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PM (propylene glycol methyl ether)

CAS

Purity

CHARACTER

Propylene glycol methyl ether (Propylene Glycol Methyl Ether, referred to as PGME), the chemical formula is C≡H∞O₂, also known as 1-methoxy-2-propanol or methoxyisopropanol, is a colorless, transparent, Flammable volatile liquid with weak ether smell and no strong pungent smell. It has a boiling point of about 120 ° C., a flash point of about 31.1 ° C., a specific gravity (d420) of 0.919-924 and a viscosity (20 ° C.) of 1.75mPa · s. Propylene glycol methyl ether has low toxicity, strong solubility, and can be miscible with water and a variety of organic solvents. It is a safe and environmentally friendly solvent and is widely used in coatings, inks, adhesives, cleaning agents, pesticides, electronic manufacturing and other fields. At the same time, it is also an excellent chemical intermediate with reactivity and can be used to synthesize other compounds.

APPLICATIONS

1. Disinfection and antiseptic: Phenol is widely used in the disinfection of medical devices and the environment because of its strong antibacterial and antifungal ability. It is also a topical drug for the treatment of diseases such as skin ringworm.
2. Drug synthesis: Phenol is the starting material for the synthesis of aspirin and other important drugs, which can generate a variety of pharmacologically active compounds through chemical transformation, which is very important for drug research and development.
3. Chemical analysis: In chemical experiments, phenol is used as a reagent for the detection and quantitative analysis of specific substances. Its unique chemical properties make it an important tool in chemical analysis.
4. Industrial production: Phenol is the basic raw material for the manufacture of chemical products such as phenolic resins, synthetic fibers and plastics, which are widely used in the construction, automotive, electronics and textile industries.
5. Leather treatment: Phenol is used for anti-corrosion and tanning in the leather industry, which can effectively improve the quality and durability of leather and is an indispensable material for leather processing.
Laboratory applications: In biological and medical research, phenol is often used to fix and stain cells, providing critical support for cell observation and analysis.

ABILITIES

1. Packing: barreled, scattered water
2. Logistics: car transportation, shipping
3. Payment request: EXW/FOB/FCA/CFR only accepted

HONORARY

Chinese name	propylene glycol monomethyl ether
English Name	1-Methoxy-2-propanol
Alias	propylene glycol methyl ether propylene glycol monomethyl ether propylene glycol monomethyl ether 2-Hydroxypropyl methyl ether 2-hydroxypropyl methyl ether propylene glycol methyl ether (PM) 1-Methoxy-2-propanol 1-Methoxy-2-propanol 1,2-Propanediol -1-Methyl Ether 1,2-Propanediol -1-monomethyl ether 1,2-Propanediol -1-methyl ethyl ether methoxy isopropanol
English alias	Pm PM Methyl Propasol Methoxypropanol Methyl Proxitol methoxy propanol Methoxy-2-propanol 1-Methoxypropan-2-Ol 1-Methoxy-2-propanol (2S)-1-methoxypropan-2-ol 1-methoxypropane-1,2-diol 1-Methoxy-2-Hydroxypropane Propanediol monomethyl ether Propylene Glycol Monomethyl Ether 1,2-Propyleneglycol-1-Methyl Ether A- Propylene Glycol Monomethyl Ether 1,2-Propylene Glycol 1-Monomethyl Ether 1,2-Propylene Glycol-1-Monomethyl Ether
CAS	107-98-2
EINECS	203-539-1
Chemical formula	C4H10O2
molecular weight	90.12
InChI	InChI:1S/C4H10O2/c1-4(5)3-6-2/h4-5H,3H2,1-2H3
melting point	-97 ℃
boiling point	120°C
water solubility	soluble
Storage conditions	Store in a cool, dry and ventilated place, avoid direct sunlight, and store separately from oxidants
Sensitivity	Easily absorbing moisture
Appearance	Colorless liquid
physicochemical properties	Appearance Colorless transparent liquid
Product Usage	Mainly used as nitro fiber, alkyd resin and maleic anhydride modified phenolic resin excellent solvent, used as jet fuel antifreeze and brake fluid additives; mainly used as solvent, dispersant and diluent, also used as fuel antifreeze, extractant, etc.
MDL No.	MFCD00004537
Risk Terms	R10-Flammable.
Security terminology	S24/25-Avoid skin and eye contact. S26- After contact with eyes, rinse immediately with plenty of water and seek medical advice.
Dangerous Goods Transport Number	UN 3092

Propylene glycol methyl ether -Properties

Colorless transparent flammable volatile liquid. Relative density 0.9234. Boiling point 121 ℃. Vapor pressure (20 degrees C) 1070Pa. Melting point -95 ° C (below this temperature becomes a glass body). Viscosity (20 ℃)1.9mPa.s. Refractive index 1. 4036. Molar heat of vaporization 32. 64kJ/mol. Flash point (open cup) 36 ℃. Miscible with water.

Propylene glycol methyl ether -preparation

1,2 propylene oxide and methanol in the presence of catalyst reaction, the reaction product by crude distillation, distillation and finished product.

Propylene Glycol Methyl Ether -Introduction

Miscible with water.

Last Update: 2022-10-16 17:11:52

Propylene glycol methyl ether -Application

is used as a solvent, dispersant or diluent for coatings, inks, printing and dyeing, pesticides, cellulose, acrylates and other industries. Can also be used as fuel antifreeze, cleaning agent, extraction agent, non-ferrous metal beneficiation agent. It can also be used as a raw material for organic synthesis.

Propylene glycol methyl ether -safety

mice by oral LD50 6.6 g/kg. The steam has a stimulating effect on the eye and nasal mucosa of animals, and it is lethal in a few hours at the saturated concentration (18. 4~36. 8mg/L). Liquid contact with the skin (rabbit) can cause anesthesia, long-term or large dose ( >lOmL/kg) exposure, can be fatal (LD50 13~14 g/kg). Protective equipment should be worn during operation. In addition, the vapor generated should be removed in situ to protect the skin.
This product is flammable liquid, should be treated as flammable liquid. The tanks and reactors, etc. are preferably blanketed with dry nitrogen. Electrical equipment should be explosion-proof. Storage and transportation shall be in accordance with the provisions of flammable materials.

Propylene Glycol Methyl Ether -Introduction

1, propylene glycol monomethyl ether is a colorless transparent liquid properties:
with low volatility and toxicity. 2, it with water and a variety of organic solvents are miscible,
has good solubility.

Application:
1, propylene glycol monomethyl ether is mainly used as organic synthesis of solvent, can be used for the synthesis of aliphatic polyether, resin and other chemicals.
, 2, also used in the preparation of coatings, inks, cleaners, camphor and other products, in the industry also has cleaning agents, in addition to glue and freezing liquid applications.

Preparation method:
propylene glycol monomethyl ether can be synthesized by the reaction of propylene glycol and methanol under the action of acidic catalyst. The specific steps include adding propylene glycol and methanol into a reaction kettle, adding an appropriate amount of acidic catalyst, heating and stirring for a certain time, and then distilling to obtain propylene glycol monomethyl ether product.

1, propylene glycol monomethyl ether in general conditions on the human body without obvious harm, but long-term contact may be on the respiratory tract, skin and eyes irritation.
2, in use should pay attention to avoid contact with skin and eyes, avoid inhalation of steam.

3, in the storage and operation process should pay attention to prevent fire and static electricity, avoid mixing incompatible substances. 4, need to
in a well-ventilated place, and to wear appropriate protective equipment.

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Chemical Safety Data Sheet MSDS / SDS

1-Methoxy-2-propanol

SECTION 1: Identification of the substance/mixture and of the company/undertaking

Product identifier

Product name: 1-Methoxy-2-propanol
CBnumber: CB2351104
CAS: 107-98-2
EINECS Number: 203-539-1
Synonyms: PGME,pm

Relevant identified uses of the substance or mixture and uses advised against

Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
Uses advised against: none

SECTION 2: Hazards identification

GHS Label elements, including precautionary statements

Symbol(GHS)

Signal wordWarning

Precautionary statements

P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P271 Use only outdoors or in a well-ventilated area.

P264 Wash skin thouroughly after handling.

P264 Wash hands thoroughly after handling.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P240 Ground/bond container and receiving equipment.

P233 Keep container tightly closed.

P501 Dispose of contents/container to..…

P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

P210 Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

Hazard statements

H336 May cause drowsiness or dizziness

H320 Causes eye irritation

H226 Flammable liquid and vapour

SECTION 3: Composition/information on ingredients

Substance

Product name: 1-Methoxy-2-propanol
Synonyms: PGME,pm
CAS: 107-98-2
EC number: 203-539-1
MF: C4H10O2
MW: 90.12

SECTION 4: First aid measures

Description of first aid measures

General advice

Show this material safety data sheet to the doctor in attendance.

If inhaled

After inhalation: fresh air. Call in physician.

In case of skin contact

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 (see section 2.2) and/or in section 11

Indication of any immediate medical attention and special treatment needed

No data available

SECTION 5: Firefighting measures

Extinguishing media

Suitable extinguishing media

Water Foam Carbon dioxide (CO2) Dry powder

Unsuitable extinguishing media

For this substance/mixture no limitations of extinguishing agents are given.

Special hazards arising from the substance 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.

SECTION 6: Accidental release measures

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. For personal protection see section 8.

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 (see sections 7 and 10). Take up with liquid-absorbent material (e.g. Chemizorb? ). Dispose of properly. Clean up affected area.

Reference to other sections

For disposal see section 13.

SECTION 7: Handling and storage

Precautions for safe handling

Advice on safe handling

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. For precautions see section 2.2.

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.

Specific end use(s)

Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

SECTION 8: Exposure controls/personal protection

control parameter

Hazard composition and occupational exposure limits

Does not contain substances with occupational exposure limits.

Exposure controls

Personal protective equipment

Eye/face protection

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses

Skin protection

This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).

Full contact

Material: butyl-rubber

Minimum layer thickness: 0,7mm Break through time: 480 min Material tested:Butoject? (KCL 898)

Splash contact Material: Nitrile rubber

Minimum layer thickness: 0,4mm Break through time: 120 min

Material tested:Camatril? (KCL 730 / Aldrich Z677442, Size M)

Body Protection

Flame retardant antistatic protective clothing.

Respiratory protection

Recommended Filter type: Filter A (acc. to DIN 3181) for vapours of organic compounds

The entrepeneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer.

These measures have to be properly documented.

Control of environmental exposure

Do not let product enter drains. Risk of explosion.

Exposure limits

TLV-TWA 100 ppm (370 mg/m ³) (ACGIH); STEL 150 ppm (555 mg/m ³) (ACGIH).

SECTION 9: Physical and chemical properties

Information on basic physicochemical properties

Appearancecolorless liquid, clear
Odourethanolic
Odour ThresholdNo data available
pH4-7 (200g/l, H2O, 20℃)
Melting point/freezing pointMelting point: -96°C at 1.013 hPa - (ECHA)
Initial boiling point and boiling range118 - 119°C - lit.
Flash point31,1 °C - Non-equilibrium method
Evaporation rateNo data available
Flammability (solid, gas)No data available
Upper/lower flammability or explosive limitsUpper explosion limit: 13,74 %(V) Lower explosion limit: 1,48 %(V)
Vapour pressure11,33 hPa at 20°C
Vapour density3,11 - (Air = 1.0)
Relative densityNo data available
Water solubilitycompletely miscible
Partition coefficient: n-octanol/waterPow:< 1 at 20°C
Autoignition temperatureNo data available
Decomposition temperatureNo data available
ViscosityViscosity, kinematic: No data available Viscosity, dynamic: 1,7 mPa.s at 25°C
Explosive propertiesNo data available
Oxidizing propertiesNo data available

Other safety information

Surface tension 70,7 mN/m at 1g/l at 20°C

- OECD Test Guideline 115

Relative vapor density

3,11 - (Air = 1.0)

SECTION 10: Stability and reactivity

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.

The product 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. Heating.

Incompatible materials

No data available

Hazardous decomposition products

In the event of fire: see section 5

SECTION 11: Toxicological information

Information on toxicological effects

Acute toxicity

LD50 Oral - Rat - male and female - 4.016 mg/kg
(EC Directive 92/69/EEC B .1 Acute Toxicity (Oral)) LC50 Inhalation - Rat - 5 h - 10000 ppm
LD50 Dermal - Rabbit - 13.000 mg/kg

Skin corrosion/irritation

No data available

Serious eye damage/eye irritation

Eyes - Rabbit
Result: Mild eye irritation - 24 h

Respiratory or skin sensitization

No data available
Sensitisation test: - Guinea pig Result: negative
Remarks:
(IUCLID)

Germ cell mutagenicity

Carcinogenicity

No data available

Reproductive toxicity

Specific target organ toxicity - single exposure

May cause drowsiness or dizziness.

Specific target organ toxicity - repeated exposure

No data available

Aspiration hazard

No data available

SECTION 12: Ecological information

Toxicity

Toxicity to fish

LC50 - Leuciscus idus (Golden orfe) - 6.812 mg/l - 96 h (DIN 38412 part 15)

Toxicity to algae

static test ErC50 - Pseudokirchneriella subcapitata (green algae) - >

1.000 mg/l - 7 d Remarks: (ECHA)

(1-methoxy-2-propanol)

Toxicity to bacteria

Remarks: (External MSDS)

(1-methoxy-2-propanol)

Persistence and degradability

Biodegradability aerobic Dissolved organic carbon (DOC) - Exposure time 28 d Result: 96 % - Readily biodegradable.

(OECD Test Guideline 301E)

Bioaccumulative potential

Mobility in soil

No data available

Results of PBT and vPvB assessment

This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

Other adverse effects

SECTION 13: Disposal considerations

Waste treatment methods

Incompatibilities

Vapor may form explosive mixture with air. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides, acid chlorides, acid anhydrides, isocya- nates, aluminum, and copper. Hygroscopic (I .e., absorbs moisture from the air).

Product

See www.retrologistik.com for processes regarding the return of chemicals and containers, or contact us there if you have further questions.

Waste Disposal

Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. All federal, state, and local environmental regulations must be observed.

SECTION 14: Transport information

UN number

ADR/RID: 3092 IMDG: 3092 IATA: 3092

14.2

UN proper shipping name ADR/RID: 1-METHOXY-2-PROPANOL IMDG: 1-METHOXY-2-PROPANOL

IATA: 1-Methoxy-2-propanol

14.3

Transport hazard class(es)

ADR/RID: 3 IMDG: 3

IATA: 3

14.4

Packaging group

ADR/RID: III IMDG: III

IATA: III

14.5

Environmental hazards

ADR/RID: no IMDG Marine pollutant: no

IATA: no

14.6

Special precautions for user

No data available

SECTION 15: Regulatory information

Safety, health and environmental regulations/legislation specific for the substance or mixture

Regulations on the Safety Management of Hazardous Chemicals

China Catalog of Hazardous chemicals 2015:Not Listed. website: https://www.mem.gov.cn/

Measures for Environmental Management of New Chemical Substances

New Zealand Inventory of Chemicals (NZIoC):Listed. website: https://www.epa.govt.nz/

Vietnam National Chemical Inventory:Listed. website: https://chemicaldata.gov.vn/

Korea Existing Chemicals List (KECL):Listed. website: http://ncis.nier.go.kr

United States Toxic Substances Control Act (TSCA) Inventory:Listed. website: https://www.epa.gov/

Chinese Chemical Inventory of Existing Chemical Substances (China IECSC):Listed. website: https://www.mee.gov.cn/

European Inventory of Existing Commercial Chemical Substances (EINECS):Listed. website: https://echa.europa.eu/

EC Inventory:Listed.

Philippines Inventory of Chemicals and Chemical Substances (PICCS):Listed. website: https://emb.gov.ph/

SECTION 16: Other information

Abbreviations and acronyms

CAS: Chemical Abstracts Service
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
IMDG: International Maritime Dangerous Goods
IATA: International Air Transportation Association
TWA: Time Weighted Average
STEL: Short term exposure limit
LC50: Lethal Concentration 50%
LD50: Lethal Dose 50%
EC50: Effective Concentration 50%

References

[1] CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple

[2] The ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp

[3] ECHA - European Chemicals Agency, website: https://echa.europa.eu/

[4] The eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale = en

[5] ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg

[6] The Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp

[7] HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm

[8] IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/

[9] The IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home

[10] Sigma-Aldrich, website: https://www.sigmaaldrich.com/

Other Information

Commercial product may contain impurities which may alter toxic properties.Check for peroxides prior to distillation; eliminate if found.

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