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4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride

4-氨基-4,5-二氢-6H-环戊二烯并[b]噻吩-6-酮盐酸盐

Also known as: 4-AMINO-4,5-DIHYDRO-6H-CYCLOPENTA[B]THIOPHEN-6-ONE HYDROCHLORIDE, 6H-Cyclopenta[b]thiophen-6-one, 4-amino-4,5-dihydro-, hydrochloride (1:1)

4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride (CAS 108046-16-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNOS and a molecular weight of 189.66300 g/mol. It is also known as 4-AMINO-4,5-DIHYDRO-6H-CYCLOPENTA[B]THIOPHEN-6-ONE HYDROCHLORIDE and 6H-Cyclopenta[b]thiophen-6-one, 4-amino-4,5-dihydro-, hydrochloride (1:1). Key properties include a melting point of 225ºC, a boiling point of 269.6ºC at 760mmHg and a flash point of 116.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
108046-16-8
Jingsj CID
J-847567-7
Molecular Formula
C7H8ClNOS
Chinese Name
4-氨基-4,5-二氢-6H-环戊二烯并[b]噻吩-6-酮盐酸盐
Molecular Weight
189.66300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point225ºC
Boiling Point269.6ºC at 760mmHg
Flash Point116.8ºC

Frequently Asked Questions

What is the CAS number of 4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride?

The CAS number of 4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride is 108046-16-8.

What are the molecular formula and molecular weight of 4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride?

4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride has molecular formula C7H8ClNOS and molecular weight 189.66300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Amino-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one hydrochloride (CAS 108046-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-847567-7 (accessed 2026-10-24).

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