3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid

3-(2-羧基乙-1-炔-1-基)-5-甲酰基苯甲酸

3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid (CAS 2166801-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H6O5 and a molecular weight of 218.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2166801-59-6
Jingsj CID: J-390287-9
Molecular Formula: C₁₁H₆O₅
Chinese Name: 3-(2-羧基乙-1-炔-1-基)-5-甲酰基苯甲酸
Molecular Weight: 218.16 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid?

The CAS number of 3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid is 2166801-59-6.

What are the molecular formula and molecular weight of 3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid?

3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid has molecular formula C11H6O5 and molecular weight 218.16 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. "3-(2-Carboxyeth-1-yn-1-yl)-5-formylbenzoic acid (CAS 2166801-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-390287-9 (accessed 2026-10-23).

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