3-(2-Thienyl)-2H-1-benzopyran-2-one

3-(2-噻吩基)-2H-1-苯并吡喃-2-酮

3-(2-Thienyl)-2H-1-benzopyran-2-one (CAS 91805-18-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8O2S and a molecular weight of 228.27 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91805-18-4
Jingsj CID: J-1051043-4
Molecular Formula: C₁₃H₈O₂S
Chinese Name: 3-(2-噻吩基)-2H-1-苯并吡喃-2-酮
Molecular Weight: 228.27 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(2-Thienyl)-2H-1-benzopyran-2-one?

The CAS number of 3-(2-Thienyl)-2H-1-benzopyran-2-one is 91805-18-4.

What are the molecular formula and molecular weight of 3-(2-Thienyl)-2H-1-benzopyran-2-one?

3-(2-Thienyl)-2H-1-benzopyran-2-one has molecular formula C13H8O2S and molecular weight 228.27 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. "3-(2-Thienyl)-2H-1-benzopyran-2-one (CAS 91805-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1051043-4 (accessed 2026-10-25).

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