5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid

5-[5-氟-2-(三氟甲基)苯基]-1,2-噁唑-4-甲酸

5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid (CAS 2228391-21-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H5F4NO3 and a molecular weight of 275.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228391-21-5
Jingsj CID: J-57774-0
Molecular Formula: C₁₁H₅F₄NO₃
Chinese Name: 5-[5-氟-2-(三氟甲基)苯基]-1,2-噁唑-4-甲酸
Molecular Weight: 275.16 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid?

The CAS number of 5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid is 2228391-21-5.

What are the molecular formula and molecular weight of 5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid?

5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid has molecular formula C11H5F4NO3 and molecular weight 275.16 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. "5-[5-Fluoro-2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxylic acid (CAS 2228391-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-57774-0 (accessed 2026-10-23).

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