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DOWANOL PM

Dowanol PM has 100% water solubility and is ideally suited as a coupling agent in a wide range of solvent systems.

Dowanol PM has a high water solubility, excellent solvent with good coupling properties making Dowanol PM suitable for cleaning solutions and coating applications.

Dowanol PM is glycol ethers based on propylene oxide and methanol.

CAS Number: 107-98-2

EC Number: 203-539-1

Chemical Formula: CH3OCH2CH(OH)CH3

Molar Mass: 90.12 g/mol

Synonyms: 1-Methoxy-2-propanol, 107-98-2, 1-Methoxypropan-2-ol, Methoxyisopropanol, PGME, 2-Propanol, 1-methoxy-, Closol, Propylene glycol monomethyl ether, Dowtherm 209, 1-Methoxy-2-hydroxypropane, Propasol solvent M, Dowanol 33B, PROPYLENE GLYCOL METHYL ETHER, 2-Methoxy-1-methylethanol, Methyl proxitol, 2-Propanol, methoxy-, Propylene glycol 1-methyl ether, Ucar Solvent LM (Obs.), NSC 2409, Dowanol-33B, HSDB 1016, 1-methoxy-propan-2-ol, EINECS 203-539-1, UN3092, BRN 1731270, UNII-74Z7JO8V3U, .alpha.-Propylene glycol monomethyl ether, AI3-15573, 74Z7JO8V3U, Propyleneglycol monomethyl ether, DTXSID8024284, NSC-2409, EC 203-539-1, 3-01-00-02146 (Beilstein Handbook Reference), DTXCID804284, CAS-107-98-2, propyleneglycol monomethylether, Glycol ether pm, Ucar solvent lm, Solvent PM, Icinol PM, methoxy isopropanol, Methoxy-2-propanol, MFCD00004537, 1-methoxypropanol-2, 1-Metoxipropan-2-ol, 1-Metoksy-2-propanol, PME (CHRIS Code), 3-methoxy-propan-2-ol, Propan-1-methoxy-2-ol, 2-Propanol, 1-metoxi-, rac-1-methoxy-2-propanol, 1- methoxypropan- 2- ol, 1,2-PROPYLENE GLYCOL 1-MONOMETHYL ETHER, 2-methoxy-1-methyl ethanol, Propan-2-ol, 1-methoxy-, propylene glycol monomethylether, 1-Methoxy-2-propanol, 98%, 1-Methoxy-2-propanol (PGME), Methoxypropanol, .alpha. isomer, (+/-)-1-methoxy-2-propanol, 1 - methoxypropan - 2 - ol, CHEMBL3186306, METHOXYISOPROPANOL [INCI], NSC2409, WLN: QY1 & 1O1, propylene glycol mono methyl ether, (+/-)2-methoxy-1-methylethanol, Propylene Glycol 1-Monomethyl Ether, Tox21_201803, Tox21_303269, LS-444, NA3092, 1-Methoxy-2-propanol, >=99.5%, AKOS009158246, SB44649, SB44662, NCGC00249123-01, NCGC00256978-01, NCGC00259352-01, Propylene glycol monomethyl ether (PGME), 1-METHOXY-2-HYDROXYPROPANE [HSDB], 1-Methoxy-2-propanol, analytical standard, FT-0608005, FT-0647598, FT-0654880, FT-0655258, M0126, EN300-73396, E72455, PROPYLENE GLYCOL MONOMETHYL ETHER, ALPHA, 1-Methoxy-2-propanol [UN3092] [Flammable liquid], Q1884806, VOC Mixture 614 1.3-930 microg/mL in Triacetin, 1-Methoxy-2-propanol [UN3092] [Flammable liquid], VOC Mixture Kit 664 0.15-930 microg/mL in Triacetin, Z825742124, Propylene glycol monomethyl ether; (UCAR TRIOL HG-170), Propylene glycol monomethyl ether; (UCAR TRIOL HG-170), InChI=1/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H, 1-Methoxy-2-propanol [ACD/IUPAC Name], 107-98-2 [RN], 1-Methoxy-2-hydroxypropane, 1-Methoxy-2-propanol [German] [ACD/IUPAC Name], 1-Méthoxy-2-propanol [French] [ACD/IUPAC Name], 1-methoxypropan-2-ol, 203-539-1 [EINECS], 2-Propanol, 1-methoxy- [ACD/Index Name], 74Z7JO8V3U, DOWANOL(R) PM, Methoxyisopropanol, Propylene glycol methyl ether [Wiki], Propylene glycol monomethyl ether, Propyleneglycol monomethyl ether, UB7700000, UN 3092, UNII:74Z7JO8V3U, (R)-1-Methoxypropan-2-ol, (R)-tert-butyl 3-formylpiperidine-1-carboxylate, (S)-1-Methoxypropan-2-ol, 1,2-propylene glycol 1-monomethyl ether, 2-Methoxy-1-methylethanol, 2-Propanol, methoxy-, Closol [Trade name], Dowanol 33B [Trade name], Dowanol PM [Trade name], Dowanol-33B [Trade name], Dowtherm 209 [Trade name], Icinol PM [Trade name], methoxypropanol, Methoxypropanol, α isomer, Methyl proxitol, MFCD01632587 [MDL number], MFCD01632588 [MDL number], PGME, Propan-1-methoxy-2-ol, propan-2-ol, 1-methoxy-, Propasol solvent M [Trade name], Propylene glycol 1-methyl ether, Propylenglykol-monomethylaether [German], QY1 & 1O1 [WLN], Solvent PM [Trade name], ucar solvent LM [Trade name], α-Propylene glycol monomethyl ether

Dowanol PM is a colorless liquid with a slight ethereal odor that is used as an excellent industrial solvent with low toxicity and has strong solubility for polar and unpolar materials, which can be used for advanced paints, printing inks as well as some other polymers including glycol acid resin, acrylic acid resin, epoxy resin and nitrocellulose.

Dowanol PM is an organic solvent with a wide variety of industrial and commercial uses.

Similar to other glycol ethers, Dowanol PM is used as a carrier/solvent in printing/writing inks and paints/coatings.

Dowanol PM also finds use as an industrial and commercial paint stripper.

Dowanol PM is used as an antifreeze in diesel engines.

Dowanol PM is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 100 000 to < 1 000 000 tonnes per annum.

Dowanol PM is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.

Dowanol PM , a medium-boiling glycol ether, is an active solvent for cellulose acetate butyrate, nitrocellulose, epoxy, phenolic, acrylic, and alkyd resins.

Dowanol PM is used in a variety of coating, printing ink, and cleaning applications.

Dowanol PM, a glycol ether, can be synthesized by reacting propylene oxide with methanol in the presence of ZnMgAl (zinc-magnesium-aluminium) catalysts.

Dowanol PM degradation by microorganisms in different soil types has been investigated.

An oral reference dose (RfD) and an inhalation reference concentration (RfC) values of Dowanol PM have been obtained from inhalation studies in F344 rats and B6C3F1 mice.

Dowanol PM is glycol ethers based on propylene oxide and methanol.

Dowanol PM is solvent having a bi-functional nature (ether-alcohol and the respective acetate).

Dowanol PM is clear liquid, with PGMEA having a pleasant, fruity odour.

Dowanol PM, also known as Methoxy propanol, is a clear, colourless liquid with a faint ether-like odour.

Dowanol PM is soluble in water and has moderate volatility.

Dowanol PM is a propylene oxide-based glycol ether which is fast evaporating and hydrophilic.

Dowanol PM has low surface tension as well as excellent solvency and coupling abilities.

Dowanol PM is produced by reacting propylene oxide with methanol using a catalyst.

Dowanol PM appears as a colorless liquid.

Dowanol PM is flash point near 89 °F.

Dowanol PM is used as a solvent and as an antifreeze agent.

Dowanol PM is the fastest evaporating solvent of the glycol ether family.

Dowanol PM has a high water solubility, excellent solvent with good coupling properties making Dowanol PM suitable for cleaning solutions and coating applications.

Dowanol PM has 100% water solubility and is ideally suited as a coupling agent in a wide range of solvent systems.

Dowanol PM is a clear, colorless liquid with an ether-like odor.

Dowanol PM is completely soluble in water, with moderate volatility and is used as a solvent.

Dowanol PM is a widely used organic solvent in industrial and commercial applications.

Like other glycol ethers, Dowanol PM is used as a carrier/solvent in printing/writing inks and paints/coatings.

Dowanol PM is also used as an industrial and commercial paint stripper.

Dowanol PM is used as an antifreeze in diesel engines.

Dowanol PM is the fastest evaporating solvent in the glycol ether family.

Dowanol PM offers very high water solubility and active solvency, and is widely used in coating and cleaning applications.

Dowanol PM offers better viscosity reduction than heavier molecular weight glycol ethers and is particularly effective in epoxy and high solids acrylic systems.

Dowanol PM is a colourless highly flammable liquid that is soluble in water.

Dowanol PM is a methoxy alcohol derivative with the formula of C4H10O2.

Dowanol PM is an organic solvent with a variety of industrial and commercial uses.

Similar to other glycol ethers, Dowanol PM is used as a carrier solvent in printing inks.

Furthermore is Dowanol PM used as industrial and commercial paint stripper, paints, varnishes and inks.

Propylene glycol monomethyl ether and ethylene glycol ether are both glycol ether solvent.

From human toxicity’s perspective, toxicity of propylene glycol ether is lower than that of ethylene glycol ether, thereby making Dowanol PM as low toxicity ether.

Dowanol PM has a slight glycol odor but is not strongly irritating, making Dowanol PM usage wider and safer.

As there are both ether and hydroxyl groups in Dowanol PM molecular structure, Dowanol PM has excellent solubility and possesses ideal rate of evaporation and reactivity, leading to a wide range of applications.

Dowanol PM is a water-soluble solvent with unique properties making Dowanol PM ideal for use in a wide range of applications, including those that require a high degree of solvency, quick evaporation, and good surface tension reduction.

Dowanol PM is an effective product for use in the paints and coatings industry, as well as being a good solvent, Dowanol PM can promote good film surfaces by maintaining dissolved resins during the evaporation process.

Dowanol PM provides good solvency for a wide variety of resins including acrylic, epoxies, polyesters, nitrocellulose and polyurethanes.

For cleaners they offer low toxicity, good coupling, wetting and penetration, and high solvency for polar and nonpolar materials.

Dowanol PM, also known as 1-methoxy-2-propanol, is a colorless organic chemical compound.

Generally, Dowanol PM is medium boiling glycol ether that is categorized under P-series glycol ether group.

Dowanol PM is produced by the reaction between propylene oxide and methanol which is carried out in presence catalyst.

Dowanol PM are used prevalently as an organic solvent in commercial as well as industrial applications such as printing ink, chemical, agricultural, and automotive, among others.

The physico-chemical properties of Dowanol PM such as excellent solvent activity, high dilution ratio, medium evaporation rate, and readily biodegradable nature, among other owing to which Dowanol PM appears as suitable alternative for petroleum based solvents.

Thereby, Dowanol PM leads to increase in demand for Dowanol PM in several industries such as chemical, automotive and paint & coating is increased in order to support sustainability development

Dowanol PM Market Segmentation:

Based on product type, global Dowanol PM market is segmented into;

PM (Propylene Glycol Mono Methyl Ether)

DPM (Dipropylene Glycol Mono Methyl Ether)

TPM (Tripropylene Glycol Mono Methyl Ether)

Based on application, global Dowanol PM market is segmented into;

Chemical intermediate

Solvent

Coalescing agent

Coatings

Electronics

TFT-LCD Manufacturing

Semiconductor

Others

Uses of Dowanol PM:

Dowanol PM is an organic solvent with a wide variety of industrial and commercial uses.

Similar to other glycol ethers, Dowanol PM is used as a carrier/solvent in printing/writing inks and paints/coatings.

Dowanol PM also finds use as an industrial and commercial paint stripper.

Dowanol PM is used as intermediates and in formulations in industrial, professional or consumer applications, mainly in surface coatings, printing inks, cleaners, agrochemical or de-icing/anti-icing formulations.

Dowanol PM is also used as extractants, as coalescing agents and as flow improvers in waterbased paints.

Dowanol PM is active solvent for solvent-based coatings.

Dowanol PM is active and tail solvent for solvent based gravure and flexographic printing inks.

Dowanol PM is coupling agent in solvent blends for water-based gravure, flexographic, and silk screen printing inks.

Dowanol PM is carrier solvent for ball point and felt tip writing pen inks.

Dowanol PM is coupling agent and solvent for household and industrial cleaners, rust removers, and hard surface cleaners.

Dowanol PM is solvent for agricultural pesticides, deactivator and emollient for livestock pesticides

Dowanol PM is used as a solvent in paints, inks, nail polish removers, and cleaning agents.

Dowanol PM is also used in finishing leather and in electronics and agriculture.

Dowanol PM is used to make lacquers and paints, as a solvent for resins, celluloses, acrylics, dyes, and inks (gravure, flexographic and silk screening), as antifreeze, and in household cleaners and spot removers.

Dowanol PM is chiefly used in manufacture of lacquers and paints.

Dowanol PM has been used as an antifreeze material, principally in ebullient cooling systems and in some heavy-duty diesel engines.

Dowanol PM is as a solvent component in paints and printing inks, improves the wetting of some pigments and colorants.

Dowanol PM has a good solvency for cellulose nitrate, cellulose ethers, chlorinated rubber, poly(vinyl acetate), poly(vinyl butyral), ketone and ketone-formaldehyde resins, shellac, colophony, phenol-, melamine-, and urea-formaldehyde resins, alkyd resins, polyacrylates, polymethacrylates, castor oil, linseed oil, and some vinyl chloride copolymers.

Being a moderately volatile solvent, Dowanol PM improves paint penetration, flow properties, and the gloss of paint coats.

Dowanol PM also prevents blushing and formation of fish eyes and blisters.

Addition of Dowanol PM does not delay the drying of paint systems.

Consumer Uses:

Cleaning agent

Corrosion inhibitor

Diluent

Dispersing agent

Functional fluids (closed systems)

Intermediates

Not Known or Reasonably Ascertainable

Other

Other (specify)

Paint additives and coating additives not described by other categories

Pigment

Pigments

Processing aids, specific to petroleum production

Solvent

UV stabilizer

Viscosity adjustors

Other Consumer Uses:

Dowanol PM is used in the following products: coating products, washing & cleaning products, anti-freeze products, cosmetics and personal care products, biocides (e.g. disinfectants, pest control products) and inks and toners.

Other release to the environment of Dowanol PM 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 as processing aid.

Widespread uses by professional workers:

Dowanol PM is used in the following products: coating products, washing & cleaning products, plant protection products, adhesives and sealants, fillers, putties, plasters, modelling clay and inks and toners.

Dowanol PM has an industrial use resulting in manufacture of another substance (use of intermediates).

Dowanol PM is used in the following areas: printing and recorded media reproduction, building & construction work and health services.

Dowanol PM is used for the manufacture of: machinery and vehicles and rubber products.

Uses at industrial sites:

Dowanol PM is used in the following products: coating products, semiconductors, fillers, putties, plasters, modelling clay and washing & cleaning products.

Dowanol PM has an industrial use resulting in manufacture of another substance (use of intermediates).

Dowanol PM is used in the following areas: building & construction work.

Dowanol PM is used for the manufacture of: chemicals, machinery and vehicles, electrical, electronic and optical equipment and fabricated metal products.

Release to the environment of Dowanol PM can occur from industrial use: in processing aids at industrial sites and as an intermediate step in further manufacturing of another substance (use of intermediates).

Industry Uses:

Adhesives and sealant chemicals

Corrosion inhibitor

Diluent

Dispersing agent

Functional fluids (closed systems)

Intermediate

Intermediates

Not Known or Reasonably Ascertainable

Other (specify)

Paint additives and coating additives not described by other categories

Photosensitive agent

Pigment

Pigments

Sealant (barrier)

Solvent

Solvents (for cleaning or degreasing)

Solvents (which become part of product formulation or mixture)

UV stabilizer

Viscosity adjustors

Industrial Processes with risk of exposure:

Painting (Solvents)

Plastic Composites Manufacturing

Leather Tanning and Processing

Textiles (Printing, Dyeing, or Finishing)

Silk-Screen Printing

Applications of Dowanol PM:

Dowanol PM isprimarily used as a chemical building block for the production of Dowanol PM acetate.

Dowanol PM is also used as a solvent in manufacturing processes for the chemical, automotive and agricultural industries and in paint, lacquer and varnishes.

Dowanol PM is used as a coalescing agent in water-based paints and inks where Dowanol PM promotes polymer fusion during the drying process.

Dowanol PM is formulated into a wide range of cleaners for industrial and commercial use such as those for ovens, glass, hard surfaces, floors, carpets and upholstery, as well as in speciality sanitation products such as swimming pool cleaners.

Dowanol PM is also present in many everyday products such as polish, laundry aids, caulk, sealants, pesticides, inks for ballpoint and felt-tip pens, synthetic resin and rubber adhesives.

Other Applications:

Architectural coatings

Auto OEM

Auto refinish

Automotive

Building materials

Commerical printing inks

General industrial coatings

Graphic arts

Janitorial & household cleaners

Marine

Paints & coatings

Protective coatings

Wood coatings

Benefits and Applications of Dowanol PM:

Coatings:

Dowanol PM provides good solvency for a wide variety of resins including acrylic, epoxies, alkyds, polyesters, nitrocellulose and polyurethanes.

Key properties for coating reformulation also include complete water miscibility and good coupling ability.

Dowanol PM is a good substitute for E-series solvents; particularly, Ethylene glycol methyl ether and Ethylene glycol ethyl ether.

Cleaners:

Low toxicity, surface tension reduction, and fast evaporation are some of the benefits of using Dowanol PM in cleaning formulations.

Dowanol PM also provides good solvency for polar and non polar materials.

Dowanol PM can also be used in combination with Dowanol PnB / Arcosolv PnB in glass cleaning formulations.

Chemical Intermediate:

Dowanol PM can be used in combination with other glycol ethers or solvents to custom tailor properties to meet the full requirements of the formulation.

Dowanol PM has a very low content of primary alcohol, generally below 2%.

The primary alcohol isomer is more reactive than the secondary alcohol isomer.

Low primary alcohol content minimizes side product formation.

Electronics:

Dowanol PM is used in conjunction with other solvents in the manufacture of laminates which are used to make circuit boards.

Additionally, Dowanol PM may be used in the cleaning and removal of solder flux and masks.

Other Applications:

The properties listed in the previous section also support the use of Dowanol PM in agricultural, cosmetic, ink, textile and adhesives products.

Key attributes of Dowanol PM:

Excellent solvent activity

Good coupling efficiency

High dilution ratio

Inert - Food use with limitations

Inert - Nonfood use

Medium evaporation rate

Miscible with water and most organic liquids

Non-HAP

Non-SARA

Readily biodegradable

Manufacturing Methods of Dowanol PM:

Ethers are prepared commercially by reacting propylene oxide with alcohol of choice in presence of catalyst.

They also may be prepared by direct alkylation of selected glycol with appropriate alkylating agent such as dialkyl sulfate in presence of alkali.

Dowanol PM is produced by reacting propylene oxide with methanol.

General Manufacturing Information of Dowanol PM:

Industry Processing Sectors:

Adhesive Manufacturing

All Other Basic Organic Chemical Manufacturing

Computer and Electronic Product Manufacturing

Construction

Fabricated Metal Product Manufacturing

Furniture and Related Product Manufacturing

Miscellaneous Manufacturing

Not Known or Reasonably Ascertainable

Oil and Gas Drilling, Extraction, and Support activities

Other (requires additional information)

Paint and Coating Manufacturing

Petrochemical Manufacturing

Plastics Material and Resin Manufacturing

Plastics Product Manufacturing

Printing Ink Manufacturing

Synthetic Dye and Pigment Manufacturing

Textiles, apparel, and leather manufacturing

Transportation Equipment Manufacturing

Wholesale and Retail Trade

In order to identify users of Dowanol PM and potential exposures, a chemical registration database maintained in Switzerland was analysed.

The database contains information on the composition of products (qualitative and quantitative), the field of use, the year of registration and the domain of commercial applications (public or professional).

Identification of potential exposures in Switzerland was carried out.

Out of a total of 150,000 products, 2334 were found to contain Dowanol PM and most contained between 1% and 10% Dowanol PM.

There was a great increase in the number of products declared between 1983 and 1991.

The principal fields of use were in inks, varnishes and paints.

Handling and storage of Dowanol PM:

Dowanol PM and its vapours are flammable.

Dowanol PM should be stored in a cool, well-ventilated place away from sources of ignition.

Dowanol PM must be isolated from incompatible materials such as strong oxidizers, bases and acids.

Dowanol PM is a mild, but usually temporary, irritant to the eyes.

Repeated or prolonged contact with the skin may cause irritation, and in very large amounts skin absorption may cause drowsiness or dizziness.

High levels of Dowanol PM vapour may produce eye, nose and throat irritation, and at very high levels may produce anaesthetic or narcotic effects.

Unnecessary exposure should be prevented by appropriate work practices and engineering controls, adequate ventilation and by the use of approved personal protective equipment including gloves, clothing and safety goggles and the use of respirators where appropriate to the task being carried out.

Precautions for safe handling of Dowanol PM:

Advice on safe handling:

Work under hood. Do not inhale substance/mixture.

Avoid generation of vapours/aerosols.

Advice on protection against fire and explosion:

Keep away from open flames, hot surfaces and sources of ignition.

Take precautionary measures against static discharge.

Hygiene measures:

Change contaminated clothing. Wash hands after working with substance.

Conditions for safe storage, including any incompatibilities:

Storage conditions:

Keep container tightly closed in a dry and well-ventilated place.

Keep away from heat and sources of ignition.

Air sensitive.

Forms explosive peroxides on prolonged storage May form peroxides on contact with air.

Storage class:

Storage class (TRGS 510): 3: Flammable liquids

Stability and reactivity of Dowanol PM:

Reactivity:

Can violently decompose at elevated temperatures Stable under recommended storage conditions.

Vapor/air-mixtures are explosive at intense warming.

Chemical stability:

Sensitive to air.

Dowanol PM is chemically stable under standard ambient conditions (room temperature).

May form peroxides on prolonged storage.

Date container and periodically test for peroxides.

Possibility of hazardous reactions:

No data available

Conditions to avoid:

May form explosive peroxides.

Incompatible materials:

Strong oxidizing agents

First aid measures of Dowanol PM:

General advice:

Show Dowanol PM safety data sheet to the doctor in attendance.

If inhaled:

After inhalation:

Fresh air.

Call in physician.

In case of skin contact:

Take off immediately all contaminated clothing.

Rinse skin with water/ shower.

In case of eye contact:

After eye contact:

Rinse out with plenty of water.

Remove contact lenses.

If swallowed:

After swallowing:

Immediately make victim drink water (two glasses at most).

Consult a physician.

Most important symptoms and effects, both acute and delayed

The most important known symptoms and effects are described in the labelling.

Indication of any immediate medical attention and special treatment needed:

No data available

Firefighting measures of Dowanol PM:

Suitable extinguishing media:

Water Foam Carbon dioxide (CO2) Dry powder

Unsuitable extinguishing media:

For Dowanol PM no limitations of extinguishing agents are given.

Special hazards arising from Dowanol PM or mixture:

Carbon oxides

Flash back possible over considerable distance.

Container explosion may occur under fire conditions.

Vapors may form explosive mixture with air.

May form peroxides of unknown stability.

Combustible.

Vapors are heavier than air and may spread along floors.

Forms explosive mixtures with air at elevated temperatures.

Development of hazardous combustion gases or vapours possible in the event of fire.

Advice for firefighters:

In the event of fire, wear self-contained breathing apparatus.

Further information:

Remove container from danger zone and cool with water.

Prevent fire extinguishing water from contaminating surface water or the ground water system.

Accidental release measures of Dowanol PM:

Personal precautions, protective equipment and emergency procedures:

Advice for non-emergency personnel:

Do not breathe vapors, aerosols.

Avoid substance contact.

Ensure adequate ventilation.

Keep away from heat and sources of ignition.

Evacuate the danger area, observe emergency procedures, consult an expert.

Environmental precautions:

Do not let product enter drains.

Risk of explosion.

Methods and materials for containment and cleaning up:

Cover drains.

Collect, bind, and pump off spills. Observe possible material restrictions.

Take up with liquid-absorbent material (e.g. Chemizorb).

Dispose of properly.

Clean up affected area.

Identifiers of Dowanol PM:

CAS Number: 107-98-2

ChemSpider: 7612

ECHA InfoCard: 100.003.218

PubChem CID: 7900

UNII: 74Z7JO8V3U

CompTox Dashboard (EPA): DTXSID8024284

InChI: InChI=1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3

Key: ARXJGSRGQADJSQ-UHFFFAOYSA-N

SMILES: CC(O)COC

Synonym(s): Propylene glycol methyl ether, Propyleneglycol monomethyl ether

Linear Formula: CH3CH(OH)CH2OCH3

CAS Number: 107-98-2

Molecular Weight: 90.12

Beilstein: 1731270

EC Number: 203-539-1

MDL number: MFCD00004537

PubChem Substance ID: 57651153

CAS number: 107-98-2

EC index number: 603-064-00-3

EC number: 203-539-1

Hill Formula: C₄H₁₀O₂

Chemical formula: CH₃OCH₂CH(OH)CH₃

Molar Mass: 90.12 g/mol

HS Code: 2909 49 80

Properties of Dowanol PM:

Chemical formula: C4H10O2

Molar mass: 90.122 g·mol−1

Appearance: Colorless liquid

Odor: Ethereal

Density: 0.92 g/cm3 (20 °C)

Melting point: −97 °C (−143 °F; 176 K)

Boiling point: 120 °C (248 °F; 393 K)

Solubility in water: Miscible

log P: -0.45

Formula: CH3OCH2CHOHCH3

CAS No: 107-98-2

Molar mass: 90.1 g mol

Density: 0.919 g/cm, liquid

Boiling Point: 120 C

Viscosity: 1.7 cP at 25 C

Other Names: Dowanol PM, 1-Methoxy-2-propanol, Methoxypropanol, Propylene glycol monomethyl ether,

vapor density: 3.12 (vs air)

Quality Level: 200

vapor pressure: 10.9 mmHg ( 25 °C)

product line: ReagentPlus®

Assay: ≥99.5%

form: liquid

autoignition temp.: 532 °F

expl. lim.: 13.8 %

impurities: ≤0.001% water

refractive index: n20/D 1.403 (lit.)

bp: 118-119 °C (lit.)

mp: -97 °C

solubility: water: miscible

density: 0.916 g/mL at 25 °C (lit.)

application(s): microbiology

greener alternative category: Aligned

SMILES string: CC(O)COC

InChI: 1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3

InChI key: ARXJGSRGQADJSQ-UHFFFAOYSA-N

Boiling point: 120 °C (1013 mbar)

Density: 0.921 g/cm3 (25 °C)

Explosion limit: 1.7 - 11.5 %(V)

Flash point: 34 °C

Ignition temperature: 287 °C

Melting Point: -96 °C

pH value: 4 - 7 (200 g/l, H₂O, 20 °C)

Vapor pressure: 11.33 hPa (20 °C)

Molecular Weight: 90.12 g/mol

XLogP3-AA: -0.2

Hydrogen Bond Donor Count: 1

Hydrogen Bond Acceptor Count: 2

Rotatable Bond Count: 2

Exact Mass: 90.068079557 g/mol

Monoisotopic Mass: 90.068079557 g/mol

Topological Polar Surface Area: 29.5Å²

Heavy Atom Count: 6

Complexity: 28.7

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

Computed by PubChem (release 2021.05.07)

Specifications of Dowanol PM:

Purity (GC): ≥ 99.5 %

2-Methoxypropan-1-ol (GC): ≤ 0.29 %

Identity (IR): conforms

Free acid (as C₂H₅COOH): ≤ 0.002 %

Al (Aluminium): ≤ 20 ppb

Ca (Calcium): ≤ 50 ppb

Cu (Copper): ≤ 20 ppb

Fe (Iron): ≤ 100 ppb

K (Potassium): ≤ 50 ppb

Na (Sodium): ≤ 1000 ppb

Ni (Nickel): ≤ 20 ppb

Zn (Zinc): ≤ 20 ppb

Water: ≤ 0.1 %

DOWANOL PM

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