Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate

(2E)-4-氧代-4-(噻吩-2-基)丁-2-烯酸甲酯

Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate (CAS 71132-39-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8O3S and a molecular weight of 196.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71132-39-3
Jingsj CID: J-712776-0
Molecular Formula: C₉H₈O₃S
Chinese Name: (2E)-4-氧代-4-(噻吩-2-基)丁-2-烯酸甲酯
Molecular Weight: 196.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate?

The CAS number of Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate is 71132-39-3.

What are the molecular formula and molecular weight of Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate?

Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate has molecular formula C9H8O3S and molecular weight 196.22 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. "Methyl (2E)-4-Oxo-4-(thiophen-2-yl)but-2-enoate (CAS 71132-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-712776-0 (accessed 2026-10-24).

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