1-Phenylbut-3-yn-2-ol

1-苯基丁-3-炔-2-醇

Also known as: 1-PHENYLBUT-3-YN-2-OL, 1-PHENYL-BUT-3-YN-2-OL, Benzeneethanol, α-ethynyl-, α-Ethynylbenzeneethanol, 4-phenylbut-1-yn-3-ol

1-Phenylbut-3-yn-2-ol (CAS 4378-23-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H10O and a molecular weight of 146.18600 g/mol. It is also known as 1-PHENYLBUT-3-YN-2-OL, 1-PHENYL-BUT-3-YN-2-OL and Benzeneethanol, α-ethynyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4378-23-8
Jingsj CID: J-1473226-5
Molecular Formula: C₁₀H₁₀O
Chinese Name: 1-苯基丁-3-炔-2-醇
Molecular Weight: 146.18600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Phenylbut-3-yn-2-ol?

The CAS number of 1-Phenylbut-3-yn-2-ol is 4378-23-8.

What are the molecular formula and molecular weight of 1-Phenylbut-3-yn-2-ol?

1-Phenylbut-3-yn-2-ol has molecular formula C10H10O and molecular weight 146.18600 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. "1-Phenylbut-3-yn-2-ol (CAS 4378-23-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473226-5 (accessed 2026-10-25).

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