5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid

5-((4-羧基-2-甲基苯基)乙炔基)间苯二甲酸

Also known as: 1,3-Benzenedicarboxylic acid, 5-[2-(4-carboxy-2-methylphenyl)ethynyl]-

5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid (CAS 2007142-71-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H12O6 and a molecular weight of 324.3 g/mol. It is also known as 1,3-Benzenedicarboxylic acid, 5-[2-(4-carboxy-2-methylphenyl)ethynyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2007142-71-2
Jingsj CID: J-841461-4
Molecular Formula: C₁₈H₁₂O₆
Chinese Name: 5-((4-羧基-2-甲基苯基)乙炔基)间苯二甲酸
Molecular Weight: 324.3 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid?

The CAS number of 5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid is 2007142-71-2.

What are the molecular formula and molecular weight of 5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid?

5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid has molecular formula C18H12O6 and molecular weight 324.3 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. "5-((4-Carboxy-2-methylphenyl)ethynyl)isophthalic acid (CAS 2007142-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-841461-4 (accessed 2026-10-25).

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