Product Name 1,2-butanediol
Synonyms "1,2-Dihydroxybutane
EINECS 209-527-2
Butanediol, 1,2-
1,2-(Dihydroxy)butane
MFCD00004570
±-1,2-Butanediol
1,2-butanediol
1,2-butylene glycol
1,2-Butanediol, (±)-
4-01-00-02507
butane-1,2-diol
methylpropyldiol
UNII:RUN0H01QEU"
CAS NO 584-03-2
ENIENCS 209-527-2
Molecular Formula C4H10O2
Molecular Weight 90.121
Melting point -50 °C
Boiling Point 190.3±8.0 °C at 760 mmHg
Flash Point 93.3±0.0 °C
Density 1.0±0.1 g/cm3
Assay 99%
Grade Pharmaceutical Grade
Solubility Soluble in water, ethanol and acetone
Appearance liquid
Storage The storeroom is ventilated and stored dry at low temperature
Packaging and Shipping Aluminum foil bag, cartons, plastic contain,drums or as required; By Express, by Air, by Sea according to the Amount.
Usage Mainly used in solvents and intermediates. 1, 2-butanediol has typical dialcohol properties and is easy to form aldehydes or ketals with aldehydes or ketones. Reaction with binary carboxylic acid or anhydride to form polyester, and with diisocyanate to form polyurethane. Oxidation with nitric acid to produce glycolic acid, diglycolic acid.