benzyl 4-hydroxypent-2-ynoate

4-羟基-2-戊炔酸苄酯

Also known as: BENZYL 4-HYDROXYPENT-2-YNOATE, 2-Pentynoic acid, 4-hydroxy-, phenylmethyl ester, 4-hydroxypent-2-ynoic acid benzyl ester, benzyl 4-hydroxy-2-pentynoate

benzyl 4-hydroxypent-2-ynoate (CAS 882158-71-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. It is also known as BENZYL 4-HYDROXYPENT-2-YNOATE, 2-Pentynoic acid, 4-hydroxy-, phenylmethyl ester and 4-hydroxypent-2-ynoic acid benzyl ester. Key properties include a boiling point of 354.9ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 137.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
882158-71-6
Jingsj CID
J-1526690-9
Molecular Formula
C12H12O3
Chinese Name
4-羟基-2-戊炔酸苄酯
Molecular Weight
204.22200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point354.9ºC at 760 mmHg
Density1.18g/cm3
Flash Point137.1ºC

Frequently Asked Questions

What is the CAS number of benzyl 4-hydroxypent-2-ynoate?

The CAS number of benzyl 4-hydroxypent-2-ynoate is 882158-71-6.

What are the molecular formula and molecular weight of benzyl 4-hydroxypent-2-ynoate?

benzyl 4-hydroxypent-2-ynoate has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.

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

Last updated:

How to cite: Jingsj. "benzyl 4-hydroxypent-2-ynoate (CAS 882158-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526690-9 (accessed 2026-10-25).

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