1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one

1-(苯并[b]噻吩-5-基)-4-乙烯基咪唑烷-2-酮

Also known as: 1-(Benzo[b]thiophen-5-yl)-4-vinylimidazolidin-2-one, 1-(1-Benzothiophen-5-yl)-4-ethenyl-2-imidazolidinone

1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one (CAS 1188265-92-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H12N2OS and a molecular weight of 244.31200 g/mol. It is also known as 1-(Benzo[b]thiophen-5-yl)-4-vinylimidazolidin-2-one and 1-(1-Benzothiophen-5-yl)-4-ethenyl-2-imidazolidinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1188265-92-0
Jingsj CID: J-1053428-3
Molecular Formula: C₁₃H₁₂N₂OS
Chinese Name: 1-(苯并[b]噻吩-5-基)-4-乙烯基咪唑烷-2-酮
Molecular Weight: 244.31200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one?

The CAS number of 1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one is 1188265-92-0.

What are the molecular formula and molecular weight of 1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one?

1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one has molecular formula C13H12N2OS and molecular weight 244.31200 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. "1-(1-Benzothiophen-5-yl)-4-ethenylimidazolidin-2-one (CAS 1188265-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053428-3 (accessed 2026-10-25).

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