2-methylbutane-1,2-diol
2-甲基-1,2-丁二醇
Also known as: 1,2-Butanediol, 2-methyl-, 1,2-dihydroxy-2-methylbutane, 2-Methyl-1,2-butanediol, 2-Methyl-butan-1,2-diol, 2-methyl-butane-1,2-diol, EINECS 255-191-5, (±)-2-methyl-1,2-butanediol
2-methylbutane-1,2-diol (CAS 41051-72-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12O2 and a molecular weight of 104.14800 g/mol. It is also known as 1,2-Butanediol, 2-methyl-, 1,2-dihydroxy-2-methylbutane and 2-Methyl-1,2-butanediol. Key properties include a boiling point of 182.3ºC at 760mmHg, a density of 0.981g/cm3 and a flash point of 78.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41051-72-3
- Jingsj CID
- J-1078302-1
- Molecular Formula
- C5H12O2
- Chinese Name
- 2-甲基-1,2-丁二醇
- Molecular Weight
- 104.14800 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 182.3ºC at 760mmHg |
|---|---|
| Density | 0.981g/cm3 |
| Flash Point | 78.5ºC |
Frequently Asked Questions
What is the CAS number of 2-methylbutane-1,2-diol?
The CAS number of 2-methylbutane-1,2-diol is 41051-72-3.
What are the molecular formula and molecular weight of 2-methylbutane-1,2-diol?
2-methylbutane-1,2-diol has molecular formula C5H12O2 and molecular weight 104.14800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-methylbutane-1,2-diol (CAS 41051-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078302-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.