5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid

5-[5-(三氟甲基)噻吩-2-基]-1,2-噁唑-4-羧酸

5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid (CAS 2228487-84-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4F3NO3S and a molecular weight of 263.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2228487-84-9
Jingsj CID: J-1027624-2
Molecular Formula: C₉H₄F₃NO₃S
Chinese Name: 5-[5-(三氟甲基)噻吩-2-基]-1,2-噁唑-4-羧酸
Molecular Weight: 263.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid?

The CAS number of 5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid is 2228487-84-9.

What are the molecular formula and molecular weight of 5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid?

5-[5-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid has molecular formula C9H4F3NO3S and molecular weight 263.20 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-(Trifluoromethyl)thiophen-2-yl]-1,2-oxazole-4-carboxylic acid (CAS 2228487-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1027624-2 (accessed 2026-10-25).

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