2-Methyl-1,4-butanediol
2-甲基-1,4-丁二醇
Also known as: 1,4-Butanediol, 2-methyl-, 2-methylbutane-1,4-diol, 2-methyl-4-butanediol, NSC 91489, 2-methyl-1,4-dihydroxybutane
2-Methyl-1,4-butanediol (CAS 2938-98-9) 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 1,4-Butanediol, 2-methyl-, 2-methylbutane-1,4-diol and 2-methyl-4-butanediol. Key properties include a melting point of 50.86 °C, a boiling point of 212.2ºC at 760 mmHg, a density of 0.978g/cm3 and a flash point of 98.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2938-98-9
- Jingsj CID
- J-1495059-3
- Molecular Formula
- C5H12O2
- Chinese Name
- 2-甲基-1,4-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
| Melting Point | 50.86 °C |
|---|---|
| Boiling Point | 212.2ºC at 760 mmHg |
| Density | 0.978g/cm3 |
| Flash Point | 98.9ºC |
Frequently Asked Questions
What is the CAS number of 2-Methyl-1,4-butanediol?
The CAS number of 2-Methyl-1,4-butanediol is 2938-98-9.
What are the molecular formula and molecular weight of 2-Methyl-1,4-butanediol?
2-Methyl-1,4-butanediol 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-Methyl-1,4-butanediol (CAS 2938-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495059-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.