CITROFLEX
Citroflex is a safer, biodegradable, and environmentally friendly alternative to phthalates, widely used as a plasticizer in PVC products, food packaging, medical devices, toys, and cosmetics.
Citroflex is a colorless, odorless liquid that is soluble in organic solvents and functions as an effective plasticizer for bioplastics such as poly lactic acid, cellulose acetate, and poly hydroxyalkanoic acid.
Citroflex provides improvements over traditional plasticizers like di-butyl phthalate, including lower volatility, better resistance to yellowing, and enhanced adhesion to metals, making it ideal for various industrial applications.
CAS Number: 77-90-7
EC Number: 201-067-0
Molecular Formula: C20H34O8
Molecular Weight: 402.48 g/mol
Synonyms: 0ZBX0N59RZ, 1,2,3-Propanetricarboxylic acid, 2- (acetyloxy)-, tributyl ester, 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, tributyl ester [ACD/Index Name], 201-067-0 [EINECS], 2303316, 2-Acétoxy-1,2,3-propanetricarboxylate de tributyle [French] [ACD/IUPAC Name], 3080, 4OV1XVO4&OV1&1OV4 [WLN], 77-90-7 [RN], Acetyl tributyl citrate, Acetyl tri-n-butyl citrate, Acetyltributyl citrate, ATBC, Citric acid, tributyl ester, acetate (8CI), Citroflex A [Trade name], Estaflex ATC [Trade name], MFCD00043554 [MDL number], tributyl 2-(acetyloxy)propane-1,2,3-tricarboxylate, Tributyl 2-acetoxy-1,2,3-propanetricarboxylate [ACD/IUPAC Name], Tributyl 2-acetoxypropane-1,2,3-tricarboxylate, Tributyl 2-acetylcitrate, tributyl acetylcitrate, Tributyl citrate acetate [Wiki], Tributyl O-Acetylcitrate, Tributyl-2-acetoxy-1,2,3-propantricarboxylat [German] [ACD/IUPAC Name], TZ8330000, UNII-0ZBX0N59RZ, 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, 1,2,3-tributyl ester, 1,2,3-Propanetricarboxylic acid, 2-acetoxy-, tributyl ester, 1,2,3-tributyl 2-(acetyloxy)propane-1,2,3-tricarboxylate, 1,2,3-tributyl 2-acetoxypropane-1,2,3-tricarboxylate, 1,2,3-tributyl 2-acetyloxypropane-1,2,3-tricarboxylate, 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, tributyl ester; Citric acid, tributyl ester, acetate; Blo-trol; Citroflex A; Citroflex A 4; Tributyl acetylicitrate; Tributyl citrate acetate; Tributyl O-acetylcitrate; Tributyl 2-(acetyloxy)-1,2,3-propanetricarboxylic acid; Tributyl 2-acetoxy-1,2,3-propanetricarboxylate; 2-Acetoxy-1,2,3-propanetricarboxylic acid tributyl ester; Acetyl tributyl citrate; 2-(Acetyloxy)-1,2,3-propane tricarboxylic acid, tributyl ester; Acetyl butyl citrate; Acetyl tri-n-butyl citrate; Acetylcitric acid, tributyl ester; Estaflex ATC; O-Acetylcitric acid tributyl ester; Tributyl 2-(acetyloxy)-1,2,3-propanetricarboxylate; Uniplex 84; 1,2,3-Propanetricarboxylic acid, 2-acetoxy-, tributyl ester; 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, 1,2,3-tributyl ester; NSC 3894
Citroflex is a versatile, biodegradable, and environmentally friendly plasticizer, primarily used in a wide range of applications across various industries.
Citroflex is a colorless, odorless, oily liquid, which is highly soluble in organic solvents but insoluble in water.
Citroflex is derived from natural citric acid, typically produced through the fermentation of corn, making it a bio-based plasticizer that offers a more sustainable alternative to conventional plasticizers like phthalates.
As a plasticizer, Citroflex is widely used in the production of flexible polyvinyl chloride (PVC) products, where it improves flexibility, handling ease, and overall product performance.
Citroflex's primary role is to enhance the plasticity or fluidity of materials, especially plastics, by reducing brittleness and making them more flexible.
Citroflex is particularly sought after in applications where materials are required to remain soft and flexible without compromising safety, such as in medical devices, food packaging materials, children's toys, and cosmetics.
Citroflex’s low toxicity, biodegradability, and safety profile make it an attractive alternative to phthalates, which have been linked to health concerns.
Citroflex is commonly used in products that come into contact with food, medical devices such as blood bags, and even cosmetics like nail polishes, where it helps improve texture, stability, and moisture retention.
Additionally, Citroflex finds applications in coatings, inks, and adhesives, where it functions both as a plasticizer and a solvent, aiding in the consistency and performance of these materials.
In addition to being a safer option in food and medical applications, Citroflex is also valued for its superior properties in comparison to traditional plasticizers.
Citroflex offers better resistance to yellowing, improved adhesion to metals, and lower volatility, making it a preferred choice for producing long-lasting, high-quality products.
Citroflex is also utilized in the formulation of bio-based plastics, such as polylactic acid (PLA), cellulose acetate, and polyhydroxyalkanoic acid (PHA), further enhancing its role in the growing bio-plastic market.
Because of the increasing demand for non-toxic, environmentally friendly alternatives to conventional plasticizers, Citroflex stands out as an effective solution that meets regulatory standards while also promoting sustainability.
Citroflex's use is widespread across multiple sectors, including the manufacture of vinyl toys, medical equipment, food containers, and even inks used in flexographic printing.
The growing preference for phthalate-free products ensures that Citroflex continues to be a highly competitive and safe option in various industrial and consumer applications.
Citroflex is a colorless, odorless, oily liquid that is commonly used as a plasticizer.
Plasticizers are additives that increase the plasticity or fluidity of materials, especially plastics.
Citroflex is used primarily in the production of flexible PVC (polyvinyl chloride) products, where it helps to make the material more flexible and easier to handle.
Citroflex is considered to be a safer and more environmentally friendly alternative to some other plasticizers, such as phthalates, which have been associated with health risks.
Because of its low toxicity and biodegradability, Citroflex is often used in products that come into contact with food, such as food packaging, as well as in medical devices, toys, and cosmetics.
Additionally, Citroflex can also be found in coatings, inks, and adhesives, where it functions as a plasticizer or solvent.
Citroflex's versatility and favorable safety profile make it a widely used additive in various industries.
Citroflex is an organic compound that is used as a plasticizer.
As such, Citroflex is a potential replacement of DEHP and DINP.
Citroflex is a colorless liquid that is soluble in organic solvents.
Citroflex is found in nail polish and other cosmetics.
Citroflex is prepared by acetylation of tributylcitrate.
Citroflex, belongs to the class of organic compounds known as tetracarboxylic acids and derivatives.
These are carboxylic acids containing exactly four carboxyl groups.
Citroflex is an extremely weak basic (essentially neutral) compound (based on its pKa).
Citroflex is a very faint, sweet, and herbal tasting compound. Outside of the human body,.
Citroflex is a potentially toxic compound.
Citroflex is a flavouring ingredient and plasticiser used in packaging films for food.
Citroflex are based on natural citric acid raw material, which is mainly derived from the fermentation of corn. The esters have a long history of use in food and beverage, flavoring, medical, and pharmaceutical applications.
Citroflex is widely used in children’s toys and food contact applications.
Citroflex provides many improvements over di-butyl phthalate in cellulose nitrate films, including lower volatility, better resistance to yellowing, and better adhesion to metals.
Citroflex is effective in solution coating both paperboard and foil.
Citroflex is an excellent plasticizer for vinyl toys.
Citroflex is also used as plasticizer for bioplastics such as a poly lactic acid, cellulose acetate, and poly hydroxyalkanoic acid.
Citroflex, is a plasticizer which can easily substitute those plasticizers to be phased out by the EU by February 2015.
Actually, one of the main Citroflex application is substitution of Phthalates plasticizers (Citroflex is a Phthalate-FREE, bio based plasticizer).
Citroflex is a safe, non-toxic plasticizer, biodegradable, mainly used as plasticizer of PVC, cellulose resin and synthetic rubber. Some of Citroflex's main applications are toys for children, medical products such as blood bags, food packaging materials, and cosmetics; as well as all main PVC compounds, and fixative of inks in the flexographic industry.
Because of the growing market request for Phthalate-FREE plasticizers and environmental friendly materials, Citroflexis the best and more competitive choice in an increasing variety of applications.
Citroflex is almost colourless and odourless oily liquid, free of foreign materials, insoluble in water but soluble in alcohols and organic solvents.
Compared with benzoates plasticizers, Citroflex is perfectly odourless.
Compared with other Phthalate-FREE plasticizers, Citroflex is biodegradable, biobased and it is not a kind of hydrogenated phthalate.
Citroflex is recognized as a Safe and Biodegradable plasticizer, with fewer biochemical effects.
Mainly used as a nontoxic plasticizer in PVC, cellulose resin and synthetic rubber, Citroflex is also valued for its biodegradability in nail polishes and other cosmetics.
Citroflex provides many improvements over di-butyl phthalate in cellulose nitrate films due to its lower volatility, better resistance to yellowing and better adhesion to metals.
Citroflex can widely be found in children’s toys, especially vinyl toys, medical products and food contact applications.
Citroflex can also be used as a plasticizer in bio-plastics such as poly lactic acid, cellulose acetate and poly hydroxyalkanoic acid.
Citroflex is an almost colourless and odourless oily liquid, which is in soluble in water but soluble in alcohols and organic solvents and is suitable as plasticizer for PVC compounding.
Citroflex, also known as Acetyltributylcitrate, is a colorless liquid organic compound that is used in industry as a plasticizer in the manufacture of nail polish and other cosmetics.
Citroflex is prepared by acetylation of tributylcitrate and is considered a potential replacement of DEHP and DINP.
Citroflex is a flavouring ingredient and plasticiser used in packaging films for food.
Citroflex is a very good plasticizer for PVC and cellulosic derivatives.
Citroflex improves light stability and it has good solvating properties for rubber and PVC.
Since Citroflex has good low temperature properties and also is a non-toxic plasticizer, Citroflex can be used in food contact applications.
Citroflex is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 10 000 to < 100 000 tonnes per annum.
Citroflex is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
Citroflex is almost colourless and odourless oily liquid, free of foreign materials which is in soluble in water but soluble in alcohols and organic solvents and is miscible and compatible with all the monomeric plasticizers of PVC compounding.
Citroflex is a kind of nonpoisonous, tasteless and safe plasticizer.
Citroflex is heat resistant, low temperature resistance, light resistance, water resistance etc.
Citroflex is an organic compound that is used as a plasticizer.
As such, Citroflex is a potential replacement of DEHP and DINP.
Citroflex is a colorless liquid that is soluble in organic solvents.
Citroflex is found in nail polish and other cosmetics.
Citroflex is prepared by acetylation of tributylcitrate.
Citroflex is suitable for the production of food package,children's toy and medical product.
Citroflex is allowed to be used as the material of package of meat and toys.
Because of the good nature, Citroflex is widly used in the package of meat and milk product, PVC medical product and chewing gum, Resin will have good transparency after plastification and have low volatility and sampling fraction Lube oil, made with Citroflex, has good lubrication property.
Citroflex Market Outlook:
Citroflex as a non-toxic plasticizer has a unique function:
Citroflex has very low acute toxicity, mice oral test up to 30g / kg.
The recent subacute toxicity test study (90 days) showed that even in the case of Citroflex feeding concentrations up to 5%, the liver did not noticeably.
Citroflex in two days can be biodegradable, so that the risk of ecological accumulation to a minimum.
Citroflex can almost 1: 1 alternative DOP.
Compared with DINP, Citroflex use less, the effect is better.
Citroflex plasticized PVC, its plasticizing performance and DOP quite.
Citroflex plasticized PVC its thermal stability and DINP considerable.
Citroflex plasticized products, the smooth surface of its products, no dialysis.
Use and Benefits of Citroflex:
Citroflex is mainly used film forming agent, sometimes as a flavoring agent, in sunscreens as well
Citroflex is used as plasticizer in nail varnishes and can effectively replace phthalate-based plasticizers.
Citroflex is also used in hair styling products to increase the flexibility of polymer films.
Citroflex is used as plasticizer of low toxicity, found in nail polish and other cosmetics.
Citroflex's chemical formula is C20H34O8.
Citroflex exists as a clear, colorless liquid.
Citroflex is a used as a biodegradable plasticizer for PVC and cellulose derivates, and Citroflex is approved for food contact materials and can even been used as a food additive.
Citroflex is also used as an emollient for personal care/cosmetics products such as aerosol hair sprays and nail polishes.
In addition, Citroflex can be used for pharmaceutical coatings (USP grade available), lubricants, and inks.
Innocuous plasticizer, mainly used as plasticizer of PVC, cellulose resin and synthetic rubber.
Citroflex is used in innocuous PVC grain; produce food packaging material; medical products; flavoring; essence; soft toys for children; cosmetics.
Citroflex is also used as stabilizer of polyvinylidene chloride.
Citroflex is non-toxic plasticizer.
Citroflex is widely used as the plasticizer of PVC, cellulsic resin, synthetic rubber.
Citroflex is used for non-toxic PVC granulation, food packaging containers, children's toys, medical products, films, plates, cellulose coatings and other products.
Citroflex is also used as stabilizer of polyvinylidene chloride.
Consumer Uses:
Citroflex is used in the following products: coating products, fillers, putties, plasters, modelling clay, finger paints, polishes and waxes, adhesives and sealants, metal surface treatment products, non-metal-surface treatment products, inks and toners, polymers, washing & cleaning products and cosmetics and personal care products.
Other release to the environment of Citroflex is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use resulting in inclusion into or onto a materials (e.g. binding agent in paints and coatings or adhesives).
Other Consumer Uses:
Adhesives and sealants
Automotive care products
Ink, toner, and colorant products
Non-TSCA use
Plastic and rubber products not covered elsewhere
Widespread uses by professional workers:
Citroflex is used in the following products: coating products, finger paints, metal surface treatment products, inks and toners, polymers, fillers, putties, plasters, modelling clay, non-metal-surface treatment products and washing & cleaning products.
Citroflex is used in the following areas: printing and recorded media reproduction and formulation of mixtures and/or re-packaging.
Citroflex is used for the manufacture of: plastic products.
Other release to the environment of Citroflex is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.
Uses at industrial sites:
Citroflex is used in the following products: cosmetics and personal care products, pharmaceuticals, polymers, washing & cleaning products, adhesives and sealants, coating products, fillers, putties, plasters, modelling clay, finger paints, metal surface treatment products, non-metal-surface treatment products, inks and toners, leather treatment products, lubricants and greases, paper chemicals and dyes, polishes and waxes and textile treatment products and dyes.
Citroflex is used in the following areas: formulation of mixtures and/or re-packaging, printing and recorded media reproduction and health services.
Citroflex is used for the manufacture of: plastic products, chemicals and food products.
Release to the environment of Citroflex can occur from industrial use: in the production of articles, as an intermediate step in further manufacturing of another substance (use of intermediates), of substances in closed systems with minimal release, in processing aids at industrial sites, as processing aid, for thermoplastic manufacture and as processing aid.
Industry Uses:
Intermediates
Paint additives and coating additives not described by other categories
Pigments
Plasticizers
Processing aids, not otherwise listed
Applications of Citroflex:
Citroflex has low volatility, non-toxic and anti-mildew advantages.
Citroflex is major plasticizer for food package and medical polyvinyl chloride, as well as the package for precision instrument--polythene multipolymer, Plasticizer for poylthene and vinyl acetate multipolymer, also for slow releasing medicine, emulsion bond; Important component of the lubricant for the surface disposal of tinplate, air purifying agent, deodorant and printing ink etc.
Citroflex is non-toxic plasticizer.
Citroflex can be used as PVC, cellulose resin and synthetic rubber plasticizer.
Citroflex is used for non-toxic PVC granulation, food packaging containers, children's toy products, film, sheet, cellulose paint and other products.
Citroflex can also be used as stabilizer of polyvinylidene chloride.
Citroflex in the 1970s has been widely used in medical machinery, and as for the use of PVC plasma bags, infusion tubes, etc., and now to ease the sheet of plasticizer.
Currently widely used in the United States, Britain, Germany, Japan, the Netherlands, Italy, New Zealand and other dozens of developed countries, which replaced the original toxic phthalate esters.
Citroflex can be biodegradable plastic, it can be 90 parts of polylactone, AJI was two 10, anti-blocking agent Siq content of 99%, 7 2 1 diameter, smooth powder C17 a qZ aliphatic phenol amine 1 composition.
Citroflex can also be made of heat shrinkable stretch film, is made using the above formula 0.13 ~ film.
When the Citroflex and the average molecular weight of 137,000 polylactide into biodegradable plastic.
Citroflex can be used as a lubricant, it can make the tinplate pressure when the container surface smooth and beautiful.
Citroflex is a non-toxic, odorless main plasticizer.
Citroflex as the main plasticizer, with a strong solubility, oil resistance, light resistance, and a good anti-mildew.
Citroflex is compatible with most cellulose, polyvinyl chloride, polyvinyl acetate, etc., and is mainly used as a plasticizer for cellulose resins and vinyl resins.
In children’s toys, with the DOP toxicity data is constantly being found, more and more areas prohibit the use of DOP, and
Citroflex non-toxic, tasteless, transparent and good, low water extraction rate, plasticized plastic products through its excellent performance, Good heat-sealing, secondary processing convenience, especially suitable for children’s toys as the main plasticizer use.
In the meat packaging, Citroflex non-toxic, can be used as meat packaging materials, and DOP can not be used in high-fat content of food packaging.
And Citroflex tasteless, will not cause food odor, the plasticized plastic products through its transparent, good printing performance.
In medical products, Citroflex non-toxic, water extraction rate is low, the human body is no potential harm, by Citroflex's plasticized medical products high temperature, low temperature performance.
Citroflex as an excellent plasticizer not only meet the conditions of non-toxic plasticizer, can also be used in general plastic products.
The loss of volatiles with Citroflex plasticized cellulosic film is low, and has a relatively strong adhesion to metals compared to DBP-containing cellulose film.
Citroflex is a widely used citrate ester.
Because of Citroflex's pharmacological safety, especially in the medical, pharmaceutical and food related products in the field is particularly satisfactory.
Citroflex and polyvinyl chloride, vinyl chloride – vinyl acetate copolymer has excellent compatibility, is their preferred environmentally friendly plasticizer.
Citroflex has a good thermal stabilization effect on the resin, which can avoid coloring during processing.
Citroflex gives the resin excellent low temperature softness.
Citroflex can also be used for vinyl latex. Compared with DBP, Citroflex for plasticizing nitrocellulose film, can give products better resistance to yellowing and bonding properties with the metal.
Citroflex can improve the UV resistance of the resin.
Citroflex and DOP compared to the two of the plasticity of PVC considerable, with Citroflex made PVC resin paste viscosity should be significantly lower, even after a long period of storage, the viscosity increase is also very small.
At the same time, because of Citroflex's gelation temperature is higher than DOP5 ℃, extended resin paste storage period.
Citroflex is used in medicine, can be used for dental materials, coated tablets, artificial organs, a variety of treatment systems.
Citroflex is used in personal supplies, can be used for hair gel, nail polish and so on.
Citroflex is used in the industrial field, can be used for aluminum foil, canned paint, ink, food packaging, paint coatings, lubricants, plexiglass, safety glass and various resins.
Pharmaceutical Applications:
Citroflex is used to plasticize polymers in formulated pharmaceutical coatings, including capsules, tablets, beads, and granules for taste masking, immediate release, sustained-release and enteric formulations.
Citroflex is a colorless transparent liquid.
Considered a safe plasticizer and a good replacement for other plasticizers like DINP.
Good heat, light, and water resistance properties.
Citroflex was initially used as a plasticizer in polymers such as polyvinyl chloride (PVC) and cellulose derivates.
Still, Citroflex's usefulness has grown into multiple applications as the demand for more healthy and environmentally-friendly materials accelerates.
Citroflex is a potential replacement for phthalate plasticizers.
Citroflex is widely used in various plastic products, particularly those that come into contact with food.
Features of Citroflex:
Citroflex has several key features that make it a preferred choice in various industries, especially as a plasticizer in products that require safety and flexibility.
Here are Citroflex's main features:
Low Toxicity:
Safety:
Citroflex is non-toxic and is considered safe for use in products that come into contact with food, skin, and even in medical applications.
This makes Citroflex a suitable alternative to other plasticizers like phthalates, which have raised health concerns.
Biodegradability:
Environmental Impact:
Citroflex is biodegradable, meaning it breaks down naturally in the environment, reducing the ecological footprint of products that use it.
This is a significant advantage for manufacturers looking to produce more sustainable products.
Excellent Plasticizing Properties:
Flexibility:
Citroflex imparts good flexibility to polymers, especially PVC, making the materials softer, more pliable, and easier to handle.
Compatibility:
Citroflex is compatible with a wide range of polymers, enhancing the physical properties of the materials Citroflex is used in.
Colorless and Odorless:
Aesthetic Quality:
Being colorless and odorless, Citroflex does not alter the appearance or smell of the products it is used in, making it ideal for applications in consumer goods, food packaging, and cosmetics.
Thermal Stability:
Heat Resistance:
Citroflex exhibits good thermal stability, maintaining its properties even when exposed to higher temperatures.
This makes Citroflex suitable for products that undergo heat processing or are used in warmer environments.
Non-Volatile:
Reduced Emissions:
Citroflex has low volatility, meaning it doesn’t easily evaporate into the air.
This reduces the risk of inhalation exposure and makes Citroflex safer for use in indoor environments.
Wide Regulatory Approval:
Global Acceptance:
Citroflex is approved by regulatory bodies worldwide for use in food contact materials, medical devices, and other sensitive applications.
This wide acceptance underscores Citroflex's safety and reliability.
Hydrophobic Nature:
Water Resistance:
Citroflex is hydrophobic, meaning it repels water, which is beneficial in applications where moisture resistance is important, such as in coatings and certain types of packaging.
Good Solubility:
Solvent Capability:
Citroflex is a good solvent for many resins, making it useful in coatings, inks, and adhesives where it helps dissolve and mix other components.
Cost-Effective:
Economic Advantage:
While being safer and more environmentally friendly, Citroflex is also cost-effective, providing manufacturers with a viable alternative to more hazardous plasticizers without significantly increasing production costs.
Manufacturing of Citroflex:
The manufacturing process of Citroflex involves several key steps, including the esterification of citric acid with butanol and subsequent acetylation.
Below is a detailed overview of the manufacturing process:
Raw Materials:
Citric Acid (C₆H₈O₇): A naturally occurring organic acid found in citrus fruits.
Butanol (C₄H₁₀O): A four-carbon alcohol used as a solvent and in chemical synthesis.
Acetic Anhydride (C₄H₆O₃): A reagent used for acetylation.
Esterification Process:
Objective: To convert citric acid into tributyl citrate by reacting it with butanol.
Reaction: Citric acid reacts with butanol in the presence of an acid catalyst (like sulfuric acid) to form tributyl citrate and water.
Conditions:
Temperature: Typically, the reaction is carried out at an elevated temperature (around 120-150°C) to drive the reaction forward.
Catalyst: A small amount of sulfuric acid or another suitable acid catalyst is used to accelerate the reaction.
Equation:
Citric Acid+3Butanol→Tributyl Citrate+3Water
Water Removal: The water produced during the reaction is continuously removed (often by azeotropic distillation) to shift the equilibrium towards the formation of tributyl citrate.
Acetylation Process:
Objective: To acetylate the hydroxyl group of tributyl citrate to form Citroflex.
Reaction: Tributyl citrate reacts with acetic anhydride to produce Citroflex and acetic acid.
Conditions:
Temperature: The reaction is typically carried out at temperatures ranging from 80-100°C.
Catalyst: A catalyst, such as pyridine or a similar base, may be used to enhance the reaction.
Equation:
Tributyl Citrate+Acetic Anhydride→Acetyl Tributyl Citrate+Acetic Acid
By-Product Management: The acetic acid by-product is removed from the reaction mixture, typically through distillation.
Purification:
Distillation: The crude Citroflex product is purified by distillation to remove any residual starting materials, by-products, and unreacted acetic acid.
Deodorization: Sometimes, a deodorization step is included to remove any residual odors, ensuring that the final product is colorless and odorless.
Quality Control:
Testing:
The final product is tested for purity, color, odor, and other relevant parameters to ensure Citroflex meets the required specifications for its intended applications.
Packaging:
After quality control, Citroflex is packaged in appropriate containers (often drums or bulk containers) for distribution.
Environmental and Safety Considerations:
Waste Management:
The manufacturing process generates waste products like water, acetic acid, and spent catalysts.
These are treated or recycled in accordance with environmental regulations.
Emission Control:
Any volatile organic compounds (VOCs) or other emissions are controlled using scrubbers, condensers, or other appropriate technology.
Final Product:
The final product is Citroflex, a high-purity, colorless, and odorless liquid used as a plasticizer in various industries.
General Manufacturing Information of Citroflex:
Industry Processing Sectors:
Adhesive manufacturing
All other basic inorganic chemical manufacturing
All other basic organic chemical manufacturing
All other chemical product and preparation manufacturing
Custom compounding of purchased resin
Paint and coating manufacturing
Pharmaceutical and medicine manufacturing
Plastic material and resin manufacturing
Plastics product manufacturing
Printing ink manufacturing
Handling and Storage of Citroflex:
Handling:
Avoid Direct Contact:
Use appropriate personal protective equipment (PPE) to prevent skin and eye contact.
Ventilation:
Ensure adequate ventilation, especially if handling large quantities, to avoid inhalation of vapors.
Spill Prevention:
Handle in a manner that prevents spills or leaks.
Use containers that are tightly sealed when not in use.
Storage:
Temperature:
Store in a cool, dry place, away from direct sunlight, heat sources, and ignition points.
Containers:
Use containers made from materials compatible with Citroflex (e.g., stainless steel or certain plastics).
Incompatibilities:
Keep away from strong oxidizing agents, acids, and bases, which could cause degradation or reaction.
Shelf Life:
Citroflex is generally stable, but it should be used within its recommended shelf life for optimal performance.
Stability and Reactivity of Citroflex:
Chemical Stability:
Citroflex is stable under normal conditions of use and storage.
Thermal Stability:
Citroflex remains stable up to its decomposition temperature, which is relatively high.
Reactivity:
Incompatibilities:
Reacts with strong oxidizing agents, acids, and bases, which may cause decomposition or hazardous reactions.
Hazardous Decomposition Products:
When exposed to fire or high temperatures, Citroflex can decompose, producing carbon oxides (CO and CO₂) and other potentially harmful compounds.
Polymerization:
Citroflex does not undergo hazardous polymerization.
First Aid Measures of Citroflex:
Inhalation:
Remove to Fresh Air:
If inhaled, move the person to fresh air and keep them at rest.
Seek Medical Attention:
If breathing is difficult or symptoms persist, seek medical advice.
Skin Contact:
Wash with Soap and Water:
Immediately wash the affected area with plenty of soap and water.
Remove Contaminated Clothing:
Remove and wash contaminated clothing before reuse.
Seek Medical Attention:
If irritation or symptoms develop, get medical advice.
Eye Contact:
Rinse Thoroughly:
Flush eyes with plenty of water for at least 15 minutes, lifting the upper and lower eyelids occasionally.
Seek Medical Attention:
If irritation persists, consult a physician.
Ingestion:
Rinse Mouth:
Do not induce vomiting unless directed by medical personnel.
Rinse mouth with water.
Seek Medical Attention:
If symptoms occur, get medical advice immediately.
Firefighting Measures of Citroflex:
Suitable Extinguishing Media:
Water Spray:
Use water spray, foam, dry chemical, or carbon dioxide (CO₂) to extinguish the fire.
Avoid Water Jet:
Do not use a water jet, as Citroflex may spread the fire.
Specific Hazards:
Decomposition Products:
In a fire, Citroflex can decompose to produce carbon monoxide (CO), carbon dioxide (CO₂), and other potentially toxic fumes.
Protective Equipment:
Full Protective Gear:
Firefighters should wear full protective clothing, including a self-contained breathing apparatus (SCBA).
Cool Containers:
Use water spray to cool containers exposed to fire, preventing explosion or rupture due to heat.
Accidental Release Measures of Citroflex:
Personal Precautions:
Evacuate Area:
Evacuate non-essential personnel from the area.
Protective Equipment:
Wear appropriate personal protective equipment (PPE) such as gloves, goggles, and respirators.
Ventilation:
Ensure adequate ventilation to avoid inhalation of vapors.
Environmental Precautions:
Prevent Entry:
Prevent the product from entering drains, sewers, or waterways.
Spill Cleanup:
Containment:
Contain the spill with inert material such as sand or earth.
Absorption:
Absorb with non-combustible absorbent materials (e.g., sand, earth, vermiculite) and place in suitable, labeled containers for disposal.
Disposal:
Dispose of in accordance with local, state, and federal regulations.
Exposure Controls / Personal Protection of Citroflex:
Exposure Limits:
No specific exposure limits are typically established for Citroflex, but general good practices should be followed.
Engineering Controls:
Ventilation:
Use adequate ventilation or local exhaust to keep airborne concentrations below acceptable limits.
Personal Protective Equipment (PPE):
Eye Protection:
Safety glasses or goggles should be worn to prevent eye contact.
Skin Protection:
Use gloves resistant to chemicals, such as nitrile or neoprene gloves.
Wear long sleeves and other protective clothing as needed.
Respiratory Protection:
If ventilation is inadequate, use an appropriate respirator with organic vapor cartridges.
Hygiene Measures:
Wash hands thoroughly after handling and before eating, drinking, or smoking.
Avoid prolonged or repeated exposure.
Identifiers of Citroflex:
IUPAC Name: Citroflex
CAS Number: 77-90-7
EC Number (EINECS): 201-067-0
Molecular Formula: C₂₀H₃₄O₈
Molecular Weight: 402.48 g/mol
InChI Key: LUHAYUJPUXFWHR-UHFFFAOYSA-N
SMILES Notation: CCCCOC(=O)C(C(=O)OCC)C(=O)OCC(C(=O)OCCCC)OC
CAS NO: 77-90-7
EC NO: 201-067-0
Properties of Citroflex:
Chemical formula: C20H34O8
Molar mass: 402.484 g·mol−1
Appearance: Colorless liquid
Density: 1.046 g/cm3
Melting point: −80 °C (−112 °F; 193 K)
Boiling point: 172 to 174 °C (342 to 345 °F; 445 to 447 K) 1 mm Hg
Appearance: Colorless, oily liquid
Odor: Odorless or very faint characteristic odor
Molecular Formula: C₂₀H₃₄O₈
Molecular Weight: 402.48 g/mol
Density: 1.045 - 1.055 g/cm³ at 20°C
Boiling Point: 327°C (620.6°F) at 760 mmHg
Melting Point: -80°C (-112°F)
Flash Point: 204°C (399°F) (closed cup)
Refractive Index: 1.440 - 1.442 at 20°C
Viscosity: Approximately 50 - 70 mPa·s at 20°C
Solubility:
Water: Insoluble (0.002 g/L at 20°C)
Organic Solvents: Soluble in most organic solvents such as alcohols, ketones, and esters.
Density: 1.048
Melting point: -59 ºC
Boiling point: 327 ºC
Refractive index: 1.441-1.444
Flash point: 204 ºC
Water solubility: <0.1 g/100 mL
Physical State :Liquid
Storage :Store at room temperature
Melting Point :-80° C
Boiling Point :331° C at 732.4 mmHg
Density :1.05 g/cm3 at 25° C
Specifications of Citroflex:
Appearance: Clear, colorless to pale yellow liquid.
Assay (Purity):
Minimum Purity: ≥ 99.0% by weight
Acidity (as Acetic Acid): Maximum: ≤ 0.02% by weight
Moisture Content: Maximum: ≤ 0.1% by weight
Color (APHA): Maximum: ≤ 50 Hazen units
Density: Range: 1.045 - 1.055 g/cm³ at 20°C
Refractive Index: Range: 1.440 - 1.442 at 20°C
Viscosity: Range: 50 - 70 mPa·s at 20°C
Flash Point: Minimum: 204°C (399°F) (Closed cup method)
Boiling Point: Approximate: 327°C at 760 mmHg
Solubility: Water: Insoluble (confirming low solubility)
Organic Solvents: Soluble in common organic solvents such as ethanol, acetone, and toluene.
Residual Solvents: Maximum: As per regulatory standards, typically very low or non-detectable levels.
Heavy Metals: Maximum: ≤ 10 ppm (parts per million)
Typically includes limits for metals such as lead, arsenic, and mercury.
Volatile Loss: Maximum: ≤ 0.5% by weight at 105°C for 3 hours
Measures the product’s stability at elevated temperatures.
Odor: Odorless or very slight characteristic odor.
Hydroxyl Value: Maximum: ≤ 0.3 mg KOH/g
Typical Shelf Life: 2 years when stored under appropriate conditions.
Names of Citroflex:
IUPAC names:
1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, tributyl ester
1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-,tributyl ester
1,2,3-tributyl 2-(acetyloxy)propane-1,2,3-tricarboxylate
Acetyl tributyl citrate
Acetyl tributyl citrate
Acetyl tributyl citrate
acetyltributyl citrate
ATBC
tributyl 2-acetoxypropane-1,2,3-tricarboxylate
TRIBUTYL 2-ACETYLCITRATE
tributyl 2-acetyloxypropane-1,2,3-tricarboxylate
TRIBUTYL O-ACETYLCITRATE
Tributyl O-acetylcitrate
Tributyl o-acetylcitrate
tributyl O-acetylcitrate
Tributyl O-acetylcitrate
Tributyl-O-acetylcitrate
