Basic

CAS No.	584-03-2;26171-83-5
Product Name	1,2-Butanediol
Synonyms	.+/-.-1,2-Butanediol; 1,2-Butanediol, (.+/-.)-; Butane-1,2-diol; Butanediol, 1,2-; 1,2-Dihydroxybutane; 4-01-00-02507 (Beilstein Handbook Reference); AI3-07554; BRN 0969169; HSDB 1507; NSC 24242; alpha-Butylene glycol; alpha-Butyleneglycol; (2S)-butane-1,2-diol
Molecular Formula	C4H10O2
Molecular Weight	90.121

Physical property

Density	1.001g/cm3
Melting point	-50℃
Boiling point	190.3°C at 760 mmHg
Flash point	93.3°C
Refractive index	1.437

Safety Description

S24/25:Avoid contact with skin and eyes.;