Compound Q&A

Is 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene (CAS: 389-58-2) safe?

Answer

4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene
4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene is generally considered safe for industrial and research purposes when handled properly. However, it should be stored away from heat and direct sunlight. It is not classified as toxic, but prolonged skin contact or inhalation of its fumes may cause irritation. Protective gloves and goggles should be worn during handling.

About

CAS No 389-58-2
English Name 4H-Thieno[3',2':4,5]cyclopenta[1,2-b]thiophene
Molecular Formula C9H6S2
Molecular Weight 178.28 g/mol
SMILES C1C2=C(C3=C1C=CS3)SC=C2
InChIKey UITASDKJJNYORO-UHFFFAOYSA-N
Last Updated: 2025-09-04 23:41

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