1,2-DIACETOXYPROPANE
1,2-Diacetoxypropane is primarily used as an intermediate in organic synthesis, valuable in producing pharmaceuticals, agrochemicals, and fine chemicals.
In the pharmaceutical industry, 1,2-diacetoxypropane is utilized as a solvent and carrier in drug formulations, facilitating the stability and effective delivery of active ingredients.
1,2-Diacetoxypropane is widely used as a solvent, food additive, sweetening agent, and emollient, with applications ranging from the manufacture of cosmetics to the treatment of septic wounds.
CAS Number: 25395-31-7
EC Number: 246-941-2
Chemical Formula: C7H12O5
Molecular Weight: 176.17
Synonyms: Glycerol diacetate 1,2,3-Propanetriol Diacetate, Diacetin, Glycerol Diacetate, E1517,glyceryl diacetate, 1,2-diacetin, glycerol diacetate, 1,2,3-propanetriol, diacetate, 3-hydroxypropane-1,2-diyl diacetate, glycerol 1,2-diacetate, 1,2-diacylglycerol, 2,3-diacetin, 1,2-diacetylglycerol, acetin, di,102-62-5,1,2,3-Propanetriol, diacetate,3-Hydroxypropane-1,2-diyl diacetate,1,2-Diacetin,1,2-Diacetylglycerol,Glycerol diacetate,1,2-diacylglycerol,3-DiacetinGlycerol 1,2-diacetate,Glyceryl diacetate,(2-acetyloxy-3-hydroxypropyl) acetate,Acetin, di-,(Hydroxymethyl)ethylene acetate,Acetin, 1,2-di-,1,2,3-Propanetriol, 1,2-diacetate,2,3-Diacetoxypropan-1-ol,acid, diglyceride,NSC 2348,glyceryl 1,2-diacetate,1-(acetyloxy)-3-hydroxypropan-2-yl acetate,NSC-2348,Glycerin diacetate,9W955270ZW,Glycerine diacetate,Estol 1582,Estol 1583,EINECS 246-941-2,1775840,UNII-GJ0544W99Q,AI3-00676,CCRIS 9354,CCRIS 9462,UNII-9W955270ZW,Diacetyl glycerine,Acetin,2-di-,2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate,DL-1,2-DIACETIN,WLN: 1VOY1Q1OV1,SCHEMBL77521,3-02-00-00331 (Beilstein Handbook Reference),1,2-Diacetin (~90%),1,2-DIACETIN, DL,DAG 4:0,DTXSID70883105,NSC2348,(+/-)-Glycerol 1,2-diacetate,CHEBI:173246,GJ0544W99Q,1,3-Propanetriol, 1,2-diacetate,3-Hydroxypropane-1,2-diyldiacetate,AKOS006273209,Diacetin (Mixture) (Technical Grade),1,2-DIACETIN, (+/-)-,(1-acetyloxy-3-hydroxypropan-2-yl)acetate,CS-0236630,FT-0624585,NS00013555,EN300-1720881,A877596,Q24300357,Z1198148277,2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate, AldrichCPR,101364-64-1
1,2-Diacetoxypropane is an organic compound with the molecular formula C₅H₁₂O₄, consisting of a propane backbone with two acetoxy functional groups (-OCOCH₃) at the 1 and 2 positions.
1,2-Diacetoxypropane has a sweet, fruity odor and a molar mass of approximately 132.15 g/mol.
1,2-Diacetoxypropane can be synthesized by reacting propylene glycol with acetic anhydride, resulting in a compound that can undergo various chemical reactions typical of esters, such as hydrolysis and transesterification.
Primarily used as an intermediate in organic synthesis, 1,2-Diacetoxypropane is valuable in producing pharmaceuticals, agrochemicals, and fine chemicals.
However, safety precautions are essential when handling 1,2-Diacetoxypropane, as it may cause irritation upon ingestion, inhalation, or prolonged skin contact.
1,2-Diacetoxypropane's reactivity and structural properties make it an important building block in chemical research and industrial applications.
1,2-Diacetoxypropane is an intriguing organic compound characterized by its two acetoxy groups attached to a three-carbon propane skeleton, represented by the molecular formula C₅H₁₂O₄.
With a molar mass of approximately 132.15 g/mol, 1,2-Diacetoxypropane appears as a colorless liquid, exuding a sweet, fruity aroma reminiscent of acetyl compounds.
1,2-Diacetoxypropane's synthesis typically involves the acetylation of propylene glycol with acetic anhydride, often in the presence of a catalyst, facilitating the introduction of the acetoxy groups.
The presence of these groups imparts distinct chemical reactivity, allowing 1,2-Diacetoxypropane to participate in various organic reactions, including hydrolysis and transesterification.
This versatility makes it a valuable intermediate in the synthesis of numerous chemical compounds, particularly in the pharmaceutical and agrochemical industries, where it serves as a precursor for the development of active ingredients.
In addition to its industrial applications, 1,2-Diacetoxypropane plays a role in academic research, particularly in studying reaction mechanisms and organic transformations due to its ability to undergo various functional group interconversions.
However, handling1,2-Diacetoxypropane requires caution; it is advisable to wear appropriate personal protective equipment (PPE) and work in a well-ventilated area or fume hood.
Exposure may lead to irritation of the skin, eyes, or respiratory tract, necessitating careful management in both laboratory and industrial settings.
Overall, the unique structural and chemical properties of 1,2-Diacetoxypropane contribute significantly to its importance in organic chemistry and various applications.
1,2-Diacetoxypropane is a versatile organic ester derived from glycerol and acetic acid.
1,2-Diacetoxypropane is characterized by its clear, colorless liquid appearance and its distinctive, mild odor, which makes it suitable for a range of applications.
1,2-Diacetoxypropane is synthesized through the acetylation of glycerol with acetic anhydride or acetyl chloride, resulting in the substitution of two hydroxyl groups on the glycerol molecule with acetyl groups.
This process creates a diacetate ester with unique properties that enhance 1,2-Diacetoxypropane's functionality in various industries.
In the cosmetic and personal care sectors, 1,2-Diacetoxypropane is valued for its role as an emollient, contributing to the smooth texture and desirable feel of creams, lotions, and other formulations.
1,2-Diacetoxypropane also acts as a solvent, aiding in the dispersion of other ingredients and improving product consistency.
In the pharmaceutical industry, 1,2-Diacetoxypropane is utilized as a solvent and carrier in drug formulations, facilitating the stability and effective delivery of active ingredients.
Additionally, 1,2-Diacetoxypropane finds application in the food industry as a flavoring agent or fragrance, adding to the sensory qualities of food and beverages.
In industrial settings, 1,2-Diacetoxypropane serves as a plasticizer, enhancing the flexibility and durability of materials.
With its broad utility and functional benefits, 1,2-Diacetoxypropane is an important compound that enhances the performance and quality of products across multiple domains.
1,2-Diacetoxypropane is a food additive with the E number E1517.
1,2-Diacetoxypropane is more generally known as diacetin.
1,2-Diacetoxypropane is the diester of glycerol and acetylating agents, such as acetic acid and acetic anhydride.
1,2-Diacetoxypropane is widely used as plasticizer.
1,2-Diacetoxypropane has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions.
1,2-Diacetoxypropane is a colorless, viscous and odorless liquid with a high boiling point.
1,2-Diacetoxypropane is typically a mixture of two isomers, 1,2-1,2-Diacetoxypropane and 1,3-1,2-Diacetoxypropane.
1,2-Diacetoxypropane is the simplest trihedric alcohol.
Pure glycerine, with a specific gravity of 1.26, is a colorless, odorless, sweet, viscous liquid melting at 17.8 C boiling at 290 C.
1,2-Diacetoxypropane decomposes at boiling point and produce corrosive fumes of acrolein.
1,2-Diacetoxypropane is miscible in water and forms a solution in any proportion.
1,2-Diacetoxypropane is also soluble alcohol but only partially soluble in common organic solvents such as ether and ethyl acetate.
1,2-Diacetoxypropane resists freezing.
1,2-Diacetoxypropane is hygroscopic, which favors as a humectant to retain moisture in cosmetics.
1,2-Diacetoxypropane reacts violently with acetic anhydrides in the presence of a catalyst.
1,2-Diacetoxypropane is obtained as a byproduct when fats and oils are hydrolyzed to yield fatty acids or soaps.
1,2-Diacetoxypropane is also commercially synthesized from propylene (Dow Chemical).
1,2-Diacetoxypropane can also be obtained based on a proprietary fermentation processing.
1,2-Diacetoxypropane is widely used; as a solvent, food additive, sweetening agent and emollient and emulcent with magnesium sulphate used in the treatment of septic wounds and boils; in the manufacture of alkyd resin, cellophane, ester gums, plasticizer, dynamite, nitroglycerine, cosmetics, liquid soap, perfume and toothpaste (good solubility and taste give glycerine an edge on sorbitol in toothpastes, which are estimated to make up almost one-third of glycerine's market in personal care products); as a component of antifreeze mixtures; to keep fabrics pliable, to preserve printing on cotton, to keep frost from windshields; as a source of nutrients for fermentation cultures in the production of antibiotics; as a preservative in some pharmaceutical and biological preparations and in non-alcoholic extracts and tinctures.
1,2-Diacetoxypropane has many other applications.
Market Overview of 1,2-Diacetoxypropane:
1,2-Diacetoxypropane is a specialized chemical compound with applications spanning multiple industries, including cosmetics, pharmaceuticals, food and beverages, and industrial manufacturing.
1,2-Diacetoxypropane's market dynamics are influenced by factors such as demand trends, regional production capacities, and regulatory considerations.
Market Demand:
Cosmetics and Personal Care:
The demand for 1,2-Diacetoxypropane in the cosmetics industry is driven by its use as an emollient and solvent in skincare products, such as lotions, creams, and serums.
The growing global focus on personal grooming and the rise in demand for high-quality, dermatologically tested skincare products contribute to this sector's growth.
Pharmaceuticals:
In the pharmaceutical industry, 1,2-Diacetoxypropane is used as a solvent and carrier in drug formulations.
The increasing prevalence of chronic diseases and the ongoing development of novel drug delivery systems support the demand for pharmaceutical-grade 1,2-Diacetoxypropane.
Food and Beverages:
The food and beverage industry utilizes 1,2-Diacetoxypropane as a flavoring agent and fragrance.
The expansion of the global food and beverage market, along with consumer preference for innovative flavors and enhanced sensory experiences, drives this segment.
Industrial Applications:
1,2-Diacetoxypropane is employed as a plasticizer in industrial applications, including the production of flexible plastics and polymers.
The growth in manufacturing activities and advancements in polymer technology contribute to the demand in this sector.
Regional Analysis:
North America:
The North American market for 1,2-Diacetoxypropane is well-established, driven by strong demand in the cosmetics and pharmaceutical industries.
The presence of major chemical manufacturers and a robust regulatory framework support market growth in this region.
Europe:
Europe is a significant market for 1,2-Diacetoxypropane, with key applications in cosmetics, pharmaceuticals, and food and beverages.
The region's emphasis on regulatory compliance and quality standards influences market dynamics.
Asia-Pacific:
The Asia-Pacific region is experiencing rapid growth in the 1,2-Diacetoxypropane market, driven by increasing industrialization, rising consumer awareness, and expanding end-use industries.
Countries such as China and India are notable contributors to market expansion.
Latin America and Middle East & Africa:
These regions are witnessing gradual growth in 1,2-Diacetoxypropane demand, with applications in personal care products and industrial uses.
Market growth is supported by increasing economic activities and improvements in infrastructure.
Competitive Landscape:
Key Players:
The market is characterized by the presence of both global and regional players specializing in the production and supply of 1,2-Diacetoxypropane.
Major chemical manufacturers and specialty chemical companies are key contributors to market competition.
Innovation and Development:
Companies are focusing on technological advancements and innovations to enhance production efficiency and develop new applications for 1,2-Diacetoxypropane.
Research and development efforts are directed towards improving product performance and expanding market reach.
Regulatory and Compliance Factors:
Regulatory Standards:
The 1,2-Diacetoxypropane market is subject to stringent regulatory standards and safety guidelines, particularly in the cosmetics and pharmaceutical sectors.
Compliance with regulations such as REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) and FDA (Food and Drug Administration) guidelines is essential for market participants.
Sustainability Trends:
There is a growing emphasis on sustainable and eco-friendly production practices.
Companies are exploring greener alternatives and adopting sustainable practices to meet environmental and consumer expectations.
Applications of 1,2-Diacetoxypropane:
1,2-Diacetoxypropane has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions
Clear, colourless, hygroscopic, somewhat oily liquid with a slight, fatty odour, consisting predominantly of a mixture of the 1,2- and 1,3-diacetates of glycerol, with minor amounts of the mono- and tri-esters
A diglyceride resulting from the formal condensation of any two of the hydroxy groups of glycerol with the carboxy groups of two molecules of acetic acid (either R1 = H and R2 = Ac, or R1 = Ac and R2 = H).
1,2-Diacetoxypropane is widely used as plasticizer.
1,2-Diacetoxypropane has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions.
Food additive as a solvent for other additives, especially flavors.
1,2-Diacetoxypropane is obtained from acetic acid and glycerol.
1,2-Diacetoxypropane is a high-quality, clear ester liquid used as a solvent and carrier.
1,2-Diacetoxypropane is used in chemical manufacturing and other food applications.
1,2-Diacetoxypropane, triacetate ester of glycerol, is a clear, combustible and oily liquid with a bitter taste and a fatty odor.
1,2-Diacetoxypropane is slightly soluble in water but soluble in alcohol and ether.
1,2-Diacetoxypropane has properties of both glycerol and acetate.
1,2-Diacetoxypropane and nonoacetin are glycerin diacetate and glycerin monoacetate respectively.
1,2-Diacetoxypropane is found in some food like butter as it is used as a food additive for the solvency of flavourings for the function of humectant.
1,2-Diacetoxypropane is used in perfumery and cosmetics for these applications.
1,2-Diacetoxypropane is used as an antifungal agent in external medicine for topical treatment of superficial fungal infections of the skin.
1,2-Diacetoxypropane is applied to cigarette filter as a plasticizer.
1,2-Diacetoxypropane is used as a gelatinizing agent in explosives.
1,2-Diacetoxypropane is a versatile compound with a wide array of applications across multiple industries, attributed to its unique properties as an ester of glycerol and acetic acid.
In the cosmetics and personal care sector, 1,2-Diacetoxypropane is prized for its role as an emollient, contributing to the smooth, silky texture of lotions, creams, and other skincare products.
1,2-Diacetoxypropane's ability to enhance skin feel and improve product spreadability makes it a valuable ingredient in a variety of cosmetic formulations.
Additionally, as a solvent, 1,2-Diacetoxypropane helps to dissolve and evenly distribute other ingredients within these products, ensuring their stability and effectiveness.
In the pharmaceutical industry, 1,2-Diacetoxypropane is used as a solvent and carrier in the formulation of medications.
1,2-Diacetoxypropane's role as a solvent helps in dissolving active pharmaceutical ingredients, thereby improving their stability and bioavailability.
This function is crucial for ensuring the effectiveness and reliability of pharmaceutical products, including oral and topical medications.
The food and beverage industry also benefits from 1,2-Diacetoxypropane, where it is employed as a flavoring agent and fragrance.
1,2-Diacetoxypropane's mild, pleasant odor makes it suitable for enhancing the sensory qualities of various food and beverage products, contributing to a more appealing taste and aroma.
In industrial applications, 1,2-Diacetoxypropane serves as a plasticizer, which improves the flexibility and durability of plastic materials.
By incorporating 1,2-Diacetoxypropane, manufacturers can produce more resilient and adaptable materials for use in a range of products, from packaging to consumer goods.
Furthermore, in the realm of fragrances and aromatics, 1,2-Diacetoxypropane is used as a component in fragrance formulations.
1,2-Diacetoxypropane's subtle scent profile can enhance the overall aromatic experience in perfumes, air fresheners, and other scented products.
Finally, 1,2-Diacetoxypropane acts as an intermediate in chemical synthesis, where its ester functionality can be leveraged to produce other chemical compounds or modify existing ones.
This role is essential in various chemical processes and research applications, demonstrating 1,2-Diacetoxypropane's versatility and importance across diverse fields.
Overall, 1,2-Diacetoxypropane’s broad functionality across cosmetics, pharmaceuticals, food and beverages, industrial applications, fragrances, and chemical synthesis highlights 1,2-Diacetoxypropane's significance as a multifunctional ingredient that enhances product performance and quality across numerous sectors.
1,2-Diacetoxypropane finds a range of applications across various industries due to its versatile properties:
Cosmetics and Personal Care:
Emollient:
Acts as a skin-conditioning agent, providing a smooth, soft feel to products such as lotions, creams, and ointments.
1,2-Diacetoxypropane helps improve the texture and spreadability of cosmetic formulations.
Solvent:
1,2-Diacetoxypropane is used as a solvent for other ingredients, aiding in the formulation of products by ensuring even distribution and stability of active components.
Pharmaceuticals:
Formulation Aid:
Employed as a solvent or carrier in pharmaceutical formulations, helping to dissolve or stabilize active ingredients.
1,2-Diacetoxypropane can enhance the delivery and absorption of medications.
Food and Beverages:
Flavoring Agent:
1,2-Diacetoxypropane is used in the food industry to impart mild, pleasant flavors and fragrances.
1,2-Diacetoxypropane can be found in various food and beverage products, contributing to their overall sensory appeal.
Industrial Applications:
Plasticizer:
Utilized as a plasticizer in the manufacturing of flexible materials.
1,2-Diacetoxypropane helps to improve the flexibility and durability of plastics and other polymer-based products.
Fragrances and Aromatics:
Fragrance Component:
Incorporated into fragrance formulations for 1,2-Diacetoxypropane's pleasant, subtle odor, which can enhance the aromatic profile of perfumes and scented products.
Chemical Synthesis:
Intermediate:
Serves as an intermediate in chemical synthesis processes, where 1,2-Diacetoxypropane's ester functionality can be used to produce other chemical compounds or modify existing ones.
Production of 1,2-Diacetoxypropane:
1,2-Diacetoxypropane is produced through the acetylation of glycerol, a process that involves the introduction of acetyl groups into the glycerol molecule.
Here is a detailed overview of 1,2-Diacetoxypropane's production:
Production Process:
Starting Materials:
Glycerol:
The primary reactant, typically obtained from natural sources such as vegetable oils or fats through saponification or transesterification processes.
Acetic Anhydride or Acetyl Chloride:
The acetylating agents used to introduce acetyl groups into the glycerol molecule.
Reaction:
Acetylation Reaction:
Glycerol undergoes acetylation when reacted with acetic anhydride or acetyl chloride
This reaction involves replacing two hydroxyl groups on the glycerol molecule with acetyl groups, forming 1,2-Diacetoxypropane.
The reaction can be represented as follows:
C3H5(OH)3+2C2H4O2→C5H8O4+3H2O
Catalysts:
Acidic catalysts like sulfuric acid may be used to facilitate the reaction and drive 1,2-Diacetoxypropane to completion.
Reaction Conditions:
Temperature:
The reaction is typically carried out at moderate temperatures, ranging from 50°C to 100°C, depending on the specific conditions and catalysts used.
Pressure:
Normal atmospheric pressure is generally sufficient for the reaction, though slight pressure adjustments might be employed to control reaction rates or enhance yield.
Purification:
Separation:
After the reaction, the mixture is usually cooled and then subjected to separation processes to remove excess acetylating agents and by-products.
Purification:
1,2-Diacetoxypropane is purified through methods such as distillation or crystallization to obtain a product with the desired purity and quality.
Any residual acetic anhydride or acetyl chloride is removed during this process.
Quality Control:
Analysis:
The final product is analyzed for purity, composition, and other quality parameters using techniques such as gas chromatography (GC) or high-performance liquid chromatography (HPLC) to ensure 1,2-Diacetoxypropane meets industry standards.
History of 1,2-Diacetoxypropane:
1,2-Diacetoxypropane has a rich history that parallels the advancement of organic chemistry and its practical applications.
The journey of 1,2-Diacetoxypropane began in the 19th century, when the study of glycerol, a byproduct of soap-making and fat saponification, revealed its potential for chemical modification.
As organic chemistry matured, the process of acetylation—introducing acetyl groups into molecules—became a key focus, leading to the synthesis of various esters, including 1,2-Diacetoxypropane.
By the mid-20th century, advances in organic synthesis made the production of 1,2-Diacetoxypropane feasible, and its utility began to be recognized across multiple industries.
In the cosmetics and personal care sectors, 1,2-Diacetoxypropane emerged as an effective emollient, enhancing the texture and feel of products such as lotions and creams.
1,2-Diacetoxypropane's role expanded into pharmaceuticals, where it was utilized as a solvent and carrier in drug formulations, improving the stability and delivery of active ingredients.
In the food industry, 1,2-Diacetoxypropane was adopted as a flavoring agent, contributing to the sensory qualities of food and beverages.
1,2-Diacetoxypropane also found applications in the fragrance industry, where its mild, pleasant odor was valued.
As 1,2-Diacetoxypropane's applications grew, so did the regulatory frameworks ensuring its safe use in consumer products.
Today, 1,2-Diacetoxypropane stands as a testament to the evolution of organic chemistry and industrial application, reflecting its ongoing significance and versatility across diverse fields.
Handling and Storage of 1,2-Diacetoxypropane:
Handling:
Precautions:
Handle 1,2-Diacetoxypropane with care.
Avoid contact with skin, eyes, and clothing.
Use appropriate protective equipment such as gloves and goggles.
Ventilation:
Work in a well-ventilated area to avoid inhalation of vapors.
Avoidance:
Keep away from open flames and sources of ignition.
Avoid generating aerosols or mist.
Storage:
Conditions:
Store 1,2-Diacetoxypropane in a cool, dry place, away from direct sunlight and sources of heat.
Ensure storage areas are well-ventilated.
Containers:
Use containers made of compatible materials such as glass or certain plastics.
Ensure containers are tightly sealed when not in use.
Incompatibilities:
Avoid storage with strong acids, oxidizers, or bases.
Stability and Reactivity of 1,2-Diacetoxypropane:
Stability:
General Stability:
1,2-Diacetoxypropane is generally stable under recommended storage conditions.
Shelf Life:
Ensure adherence to recommended storage conditions to maintain product stability.
Reactivity:
Reactivity:
1,2-Diacetoxypropane is stable under normal conditions but can react with strong acids, bases, and oxidizing agents.
Conditions to Avoid:
Avoid exposure to heat, open flames, and strong reactive substances.
Decomposition Products:
Hazardous Decomposition:
Decomposition may produce acetic acid and other potentially hazardous by-products.
First Aid Measures of 1,2-Diacetoxypropane:
Inhalation:
Move the affected person to fresh air.
If symptoms persist or there is difficulty breathing, seek medical attention immediately.
Skin Contact:
Wash the affected area with soap and water.
Remove contaminated clothing.
If irritation persists, seek medical advice.
Eye Contact:
Rinse eyes immediately with plenty of water for at least 15 minutes.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation persists.
Ingestion:
Do not induce vomiting.
Rinse mouth with water and seek medical attention immediately.
Provide supportive care as needed.
Firefighting Measures of 1,2-Diacetoxypropane:
Fire Hazard:
Flammability:
1,2-Diacetoxypropane is flammable.
Keep away from heat sources and open flames.
Fire Fighting:
Use appropriate fire extinguishing agents such as foam, dry chemical, or carbon dioxide (CO₂).
Water may be used in large quantities but is less effective.
Protective Equipment:
Firefighters:
Wear protective clothing and self-contained breathing apparatus (SCBA) when fighting fires involving 1,2-Diacetoxypropane.
Accidental Release Measures of 1,2-Diacetoxypropane:
Personal Precautions:
Safety Measures:
Evacuate the area and ensure adequate ventilation.
Avoid direct contact with the spilled material.
Containment and Cleanup:
Containment:
Contain the spill to prevent spreading.
Use absorbent materials such as sand or vermiculite to absorb the liquid.
Cleanup:
Collect the absorbed material and place 1,2-Diacetoxypropane in suitable waste disposal containers.
Clean the affected area thoroughly with water and detergent.
Disposal:
Waste Disposal:
Dispose of the collected material and contaminated containers in accordance with local regulations and environmental guidelines.
Exposure Controls/Personal Protective Equipment of 1,2-Diacetoxypropane:
Exposure Limits:
Occupational Exposure Limits:
Follow applicable occupational exposure limits as specified by regulatory agencies.
Personal Protective Equipment:
Respiratory Protection:
Use a respiratory protective device if ventilation is inadequate or if there is a risk of inhaling vapors.
Hand Protection:
Wear suitable gloves to prevent skin contact.
Eye Protection:
Use safety goggles or face shields to protect eyes from splashes or vapors.
Body Protection:
Wear protective clothing to avoid skin contact, especially in areas where spills may occur.
Engineering Controls:
Ventilation:
Ensure adequate ventilation in areas where 1,2-Diacetoxypropane is used or handled to minimize inhalation exposure.
Work Practices:
Implement safe work practices and ensure employees are trained in proper handling procedures.
Identifiers of 1,2-Diacetoxypropane:
IUPAC Name: 1,2-Diacetoxypropane
Molecular Formula: C₅H₈O₄
Molecular Weight: 104.12 g/mol
CAS Number: 627-83-8
SMILES: CC(=O)OCC(C(=O)O)O
InChI Key: YHEWTCLOJJIDEC-UHFFFAOYSA-N
SMILES string: CC(=O)OCC(O)COC(C)=O.CC(=O)OCC(CO)OC(C)=O
InChI: 1S/2C7H12O5/c1-5(8)11-3-7(10)4-12-6(2)9;1-5(9)11-4-7(3-8)12-6(2)10/h7,10H,3-4H2,1-2H3;7-8H,3-4H2,1-2H3
InChI key: TWSUHSVPDUPKDH-UHFFFAOYSA-N
Other Names: Glycerol 1,2-diacetate, Diacetin
UN Number: 1233
EC Number: 211-634-0
CAS Index Name: 1,2-Diacetoxypropane
Properties of 1,2-Diacetoxypropane:
Chemical formula: C7H12O5
Molar mass: 176.168 g•mol−1
Melting point: −30 °C (−22 °F; 243 K)
Boiling point: 280 °C (536 °F; 553 K)
CAS Number: 25395-31-7
Molecular Weight: 176.17
EC Number: 246-941-2
Formula Weight: 176.17
Grade: Technical
Assay: remainder triacetin and monoacetin
Melting point: -30 °C
Boiling point: 280 °C
Density: 1.17 g/mL at 25 °C (lit.)
vapor density: 6.1 (vs air)
vapor pressure: <1 mm Hg ( 20 °C)
refractive index: n20/D 1.440(lit.)
Flash point: >230 °F
storage temp.: Inert atmosphere:Room Temperature
solubility: alcohol: soluble(lit.)
form: Liquid
color: Clear colorless
Molecular Weight: 176.17 g/mol
XLogP3: -0.3
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 5
Rotatable Bond Count: 6
Exact Mass: 176.06847348 g/mol
Monoisotopic Mass: 176.06847348 g/mol
Topological Polar Surface Area: 72.8Ų
Heavy Atom Count: 12
Complexity: 165
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 1
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
grade: technical grade
Quality Level: 100
vapor density: 6.1 (vs air)
vapor pressure: <1 mmHg ( 20 °C)
form: liquid
concentration: 50%
refractive index: n20/D 1.440 (lit.)
solubility
alcohol: soluble(lit.)
benzene: soluble(lit.)
carbon disulfide: insoluble (practically)(lit.)
diethyl ether: soluble(lit.)
water: soluble(lit.)
density: 1.17 g/mL at 25 °C (lit.)
Specifications of 1,2-Diacetoxypropane:
Color: max. 15, HU
Acidity (as acetic acid): max. 0.03, %
Saponification Value: 605 - 635
Water Content: max. 0.2
Specific Gravity (at 20/20°C): 1.175 - 1.195