4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione

4-氟-5-(三氟甲基)异苯并呋喃-1,3-二酮

4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione (CAS 2151858-41-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H2F4O3 and a molecular weight of 234.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2151858-41-0
Jingsj CID: J-315815-3
Molecular Formula: C₉H₂F₄O₃
Chinese Name: 4-氟-5-(三氟甲基)异苯并呋喃-1,3-二酮
Molecular Weight: 234.10 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione?

The CAS number of 4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione is 2151858-41-0.

What are the molecular formula and molecular weight of 4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione?

4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione has molecular formula C9H2F4O3 and molecular weight 234.10 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. "4-Fluoro-5-(trifluoromethyl)isobenzofuran-1,3-dione (CAS 2151858-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-315815-3 (accessed 2026-10-24).

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