1,2-Butanediol
1,2-丁二醇
Also known as: 1,2-Butylene glycol, butane-1,2-diol, (±)-1,2-Butanediol, (RS)-1,2-Butanediol, alpha-butyleneglycol, methylpropyldiol, 1,2-Dihydroxybutane, Butanediol, 1,2-
- CAS No.
- 584-03-2
- Jingsj CID
- J-10304-8
- Molecular Formula
- C4H10O2
- Chinese Name
- 1,2-丁二醇
- Molecular Weight
- 90.121 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -50 °C |
|---|---|
| Boiling Point | 190.3±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 93.3±0.0 °C |
Frequently Asked Questions
What is the CAS number of 1,2-Butanediol?
584-03-2
What are the molecular formula and molecular weight of 1,2-Butanediol?
C4H10O2, molecular weight 90.121 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026