5,6-Dihydrocyclopenta[b]thiophen-4-one
[CAS# 5650-51-1]

Identification

• Name: 5,6-Dihydrocyclopenta[b]thiophen-4-one
• Synonyms: AKOS BB-9698
• Molecular Formula: C₇H₆OS
• Molecular Weight: 138.19
• CAS Registry Number: 5650-51-1
• EC Number: 823-209-6

Properties

• Density: 1.322
• Melting point: 115-117 °C
• Boiling point: 240 °C
• Flash point: 99 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319