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

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

(2S)-2-Methyl-1,2-butanediol (CAS 33204-46-5) 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33204-46-5
Jingsj CID: J-1157685-5
Molecular Formula: C₅H₁₂O₂
Molecular Weight: 104.14800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	104.08400
PSA	40.46000
LogP	0.13970

Frequently Asked Questions

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

The CAS number of (2S)-2-Methyl-1,2-butanediol is 33204-46-5.

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

(2S)-2-Methyl-1,2-butanediol has molecular formula C5H12O2 and molecular weight 104.14800 g/mol.

What are the upstream and downstream products of (2S)-2-Methyl-1,2-butanediol?

For (2S)-2-Methyl-1,2-butanediol, Upstream Products: Tiglic acid, trans-2-Methyl-2-butenoyl chloride, Methyllithium.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(2S)-2-Methyl-1,2-butanediol (CAS 33204-46-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157685-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.