2-Pentynoic acid, 4-chloro-

4-氯-2-戊炔酸

2-Pentynoic acid, 4-chloro- (CAS 13280-04-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5ClO2 and a molecular weight of 132.54 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13280-04-1
Jingsj CID: J-1555925-2
Molecular Formula: C₅H₅ClO₂
Chinese Name: 4-氯-2-戊炔酸
Molecular Weight: 132.54 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Pentynoic acid, 4-chloro-?

The CAS number of 2-Pentynoic acid, 4-chloro- is 13280-04-1.

What are the molecular formula and molecular weight of 2-Pentynoic acid, 4-chloro-?

2-Pentynoic acid, 4-chloro- has molecular formula C5H5ClO2 and molecular weight 132.54 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. "2-Pentynoic acid, 4-chloro- (CAS 13280-04-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1555925-2 (accessed 2026-10-25).

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