(S)-4-Pentyn-2-ol

(S)-4-戊炔-2-醇

Also known as: (S)-4-PENTYN-2-OL, (2S)-2-hydroxypent-4-yne, (2S)-pent-4-yn-2-ol, (S)-(+)-pent-1-yn-4-ol, (S)-pent-4-yn-2-ol

(S)-4-Pentyn-2-ol (CAS 81939-73-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H8O and a molecular weight of 84.11640 g/mol. It is also known as (S)-4-PENTYN-2-OL, (2S)-2-hydroxypent-4-yne and (2S)-pent-4-yn-2-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81939-73-3
Jingsj CID: J-948498-2
Molecular Formula: C₅H₈O
Chinese Name: (S)-4-戊炔-2-醇
Molecular Weight: 84.11640 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-4-Pentyn-2-ol?

The CAS number of (S)-4-Pentyn-2-ol is 81939-73-3.

What are the molecular formula and molecular weight of (S)-4-Pentyn-2-ol?

(S)-4-Pentyn-2-ol has molecular formula C5H8O and molecular weight 84.11640 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. "(S)-4-Pentyn-2-ol (CAS 81939-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-948498-2 (accessed 2026-10-23).

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