(S)-2-Methyl-1,4-butanediol

(S)-2-甲基-1,4-丁二醇

Also known as: (S)-(-)-2-Methyl-1,4-butanediol, (2S)-2-methylbutane-1,4-diol, 1,4-Butanediol, 2-methyl-, (2S)-, MFCD00671566

(S)-2-Methyl-1,4-butanediol (CAS 70423-38-0) 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 (S)-(-)-2-Methyl-1,4-butanediol, (2S)-2-methylbutane-1,4-diol and 1,4-Butanediol, 2-methyl-, (2S)-. Key properties include a boiling point of 85 °C / 3mmHg, a density of 0.992 g/mL at 20 °C(lit.) and a flash point of 146 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70423-38-0
Jingsj CID
J-928020-1
Molecular Formula
C5H12O2
Chinese Name
(S)-2-甲基-1,4-丁二醇
Molecular Weight
104.14800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point85 °C / 3mmHg
Density0.992 g/mL at 20 °C(lit.)
Flash Point146 °C

Frequently Asked Questions

What is the CAS number of (S)-2-Methyl-1,4-butanediol?

The CAS number of (S)-2-Methyl-1,4-butanediol is 70423-38-0.

What are the molecular formula and molecular weight of (S)-2-Methyl-1,4-butanediol?

(S)-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. "(S)-2-Methyl-1,4-butanediol (CAS 70423-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928020-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.