4,4,4-Trichloro-2-butynoic acid

4,4,4-三氯-2-丁炔酸

4,4,4-Trichloro-2-butynoic acid (CAS 19429-57-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4HCl3O2 and a molecular weight of 187.40 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19429-57-3
Jingsj CID: J-1109103-5
Molecular Formula: C₄HCl₃O₂
Chinese Name: 4,4,4-三氯-2-丁炔酸
Molecular Weight: 187.40 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4,4-Trichloro-2-butynoic acid?

The CAS number of 4,4,4-Trichloro-2-butynoic acid is 19429-57-3.

What are the molecular formula and molecular weight of 4,4,4-Trichloro-2-butynoic acid?

4,4,4-Trichloro-2-butynoic acid has molecular formula C4HCl3O2 and molecular weight 187.40 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. "4,4,4-Trichloro-2-butynoic acid (CAS 19429-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109103-5 (accessed 2026-10-25).

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