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](https://static.chemtradehub.com/structs/389/389-58-2-3df2.webp "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
178.281 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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