Product name

1,2-Propanediol

Alias

Propane-1,2-diol; Propylene Glycol; Glycol-Propylene; Dowfrost(Tm)

CAS RN

57-55-6;123120-98-9

EINECS #

200-338-0

Molecular formula

C₃H₈O₂

Molecular weight

76.09

Dangerous mark

Risk term

Safety term

S24/25;

Pysico-chemical property

appearance colorless sticky liquid 
melting point -60℃ 
boiling point 187.3℃ 
relative density 1.0381 
refractive index 1.4326 
flashing point 99℃ 
solubility mixing soluble with water and multiple organic solvents, for example, ethyl alcohol

Uses

as material of resin, plasticizer, surface active agent, emulsifying agent and emulsion breaker; as anti-freezing agent heat carrier