Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate

2-(3-氧代苯并[b]噻吩-2(3H)-亚基)乙酸乙酯

Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate (CAS 1644533-70-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10O3S and a molecular weight of 234.27 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1644533-70-9
Jingsj CID: J-316617-4
Molecular Formula: C₁₂H₁₀O₃S
Chinese Name: 2-(3-氧代苯并[b]噻吩-2(3H)-亚基)乙酸乙酯
Molecular Weight: 234.27 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate?

The CAS number of Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate is 1644533-70-9.

What are the molecular formula and molecular weight of Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate?

Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate has molecular formula C12H10O3S and molecular weight 234.27 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. "Ethyl 2-(3-oxobenzo[b]thiophen-2(3H)-ylidene)acetate (CAS 1644533-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-316617-4 (accessed 2026-10-23).

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