(2S)-2-Hydroxybut-3-ynoic acid

(2S)-2-羟基丁-3-炔酸

(2S)-2-Hydroxybut-3-ynoic acid (CAS 81968-39-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H4O3 and a molecular weight of 100.07 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81968-39-0
Jingsj CID: J-1596779-4
Molecular Formula: C₄H₄O₃
Chinese Name: (2S)-2-羟基丁-3-炔酸
Molecular Weight: 100.07 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2S)-2-Hydroxybut-3-ynoic acid?

The CAS number of (2S)-2-Hydroxybut-3-ynoic acid is 81968-39-0.

What are the molecular formula and molecular weight of (2S)-2-Hydroxybut-3-ynoic acid?

(2S)-2-Hydroxybut-3-ynoic acid has molecular formula C4H4O3 and molecular weight 100.07 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2S)-2-Hydroxybut-3-ynoic acid (CAS 81968-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1596779-4 (accessed 2026-10-24).

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