Compound Q&A
What is 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one (CAS: 5650-51-1)?
Answer
![5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one](https://static.chemtradehub.com/structs/565/5650-51-1-d644.webp "5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one")
5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one, also known as 5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one, is a heterocyclic compound with a thiophene ring fused to a cyclopenta[b] ring. It is a colorless solid with a molecular formula of C8H8S and a molecular weight of 132.22 g/mol. This compound has a distinct odor and is used in various applications including pharmaceuticals and research.
About
CAS No
5650-51-1
English Name
5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one
Molecular Formula
C7H6OS
Molecular Weight
138.19 g/mol
SMILES
C1CC(=O)C2=C1SC=C2
InChIKey
KOBLGOHFGYWCRC-UHFFFAOYSA-N
Last Updated: 2025-12-30 22:03
![5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}
![5,6-Dihydro-4H-cyclopenta[b]thiophen-4-one — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}