5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid

5-(2-乙炔基苯基)-1,2-噁唑-3-甲酸

5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid (CAS 2228511-99-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H7NO3 and a molecular weight of 213.19 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228511-99-5
Jingsj CID: J-401649-4
Molecular Formula: C₁₂H₇NO₃
Chinese Name: 5-(2-乙炔基苯基)-1,2-噁唑-3-甲酸
Molecular Weight: 213.19 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid?

The CAS number of 5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid is 2228511-99-5.

What are the molecular formula and molecular weight of 5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid?

5-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid has molecular formula C12H7NO3 and molecular weight 213.19 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-(2-Ethynylphenyl)-1,2-oxazole-3-carboxylic acid (CAS 2228511-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-401649-4 (accessed 2026-10-23).

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