(E)-ethyl 3-(thiophen-2-yl)acrylate

(E)-3-(2-噻吩基)丙烯酸乙酯

Also known as: (2E)-3-(2-Thienyl)-2-propenoic acid ethyl ester, (E)-Ethyl 3-(2-thienyl)acrylate, 2-Propenoic acid, 3-(2-thienyl)-, ethyl ester, (2E)-, Ethyl (2E)-3-(2-thienyl)-2-propenoate, Ethyl (2E)-3-(2-thienyl)acrylate, Ethyl (e)-3-(thiophen-2-yl)acrylate

(E)-ethyl 3-(thiophen-2-yl)acrylate (CAS 70326-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10O2S and a molecular weight of 182.23900 g/mol. It is also known as (2E)-3-(2-Thienyl)-2-propenoic acid ethyl ester, (E)-Ethyl 3-(2-thienyl)acrylate and 2-Propenoic acid, 3-(2-thienyl)-, ethyl ester, (2E)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70326-81-7
Jingsj CID: J-1162194-4
Molecular Formula: C₉H₁₀O₂S
Chinese Name: (E)-3-(2-噻吩基)丙烯酸乙酯
Molecular Weight: 182.23900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (E)-ethyl 3-(thiophen-2-yl)acrylate?

The CAS number of (E)-ethyl 3-(thiophen-2-yl)acrylate is 70326-81-7.

What are the molecular formula and molecular weight of (E)-ethyl 3-(thiophen-2-yl)acrylate?

(E)-ethyl 3-(thiophen-2-yl)acrylate has molecular formula C9H10O2S and molecular weight 182.23900 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. "(E)-ethyl 3-(thiophen-2-yl)acrylate (CAS 70326-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162194-4 (accessed 2026-10-25).

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