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3-Methoxy-1,2-propanediol(623-39-2)

3-Methoxy-1,2-propanediol(623-39-2)
Product IdentificationBack to Contents
【Product Name】

3-Methoxy-1,2-propanediol
【Synonyms】

3-Methoxypropane-1,2-diol
Glycerin-a-monomethyl ether
Glycerol 1-monomethyl ether
【CAS】

623-39-2
【Formula】

C4H10O3
【Molecular Weight】

106.12
【EINECS】

210-791-6
【RTECS】

TY8170000
【RTECS Class】

Drug
【Beilstein/Gmelin】

1719407
【Beilstein Reference】

4-01-00-02755
Physical and Chemical PropertiesBack to Contents
【Appearance】

Colorless viscous liquid.
【Solubility in water】

Very soluble
【Boiling Point】

133 (35 torr)
【Density】

1.12 g/cm3
【pKa/pKb】

13.59 (pKa)
【Refractive Index】

1.442 (25 C)
First Aid MeasuresBack to Contents
【Ingestion】

Get medical aid. Wash mouth out with water.
【Inhalation】

Remove from exposure to fresh air immediately.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Hazards IdentificationBack to Contents
【Ingestion】

May cause irritation of the digestive tract. May be harmful if swallowed.
【Inhalation】

May cause respiratory tract irritation. May be harmful if inhaled.
【Skin】

May cause skin irritation. May be harmful if absorbed through the skin.
【Eyes】

May cause eye irritation.
【EC Safety Phrase】

S 24/25
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Flash Point】

> 110
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Carbon monoxide, carbon dioxide.
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