(3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one

(3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one (CAS 500197-79-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H8ClNO3S and a molecular weight of 305.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 500197-79-5
Jingsj CID: J-1225467-7
Molecular Formula: C₁₄H₈ClNO₃S
Molecular Weight: 305.7 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one?

The CAS number of (3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one is 500197-79-5.

What are the molecular formula and molecular weight of (3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one?

(3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one has molecular formula C14H8ClNO3S and molecular weight 305.7 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. "(3E)-6-chloro-3-[2-oxo-2-(thiophen-2-yl)ethylidene]-3,4-dihydro-2H-1,4-benzoxazin-2-one (CAS 500197-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1225467-7 (accessed 2026-10-25).

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