3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one

3-苯基-2-巯基-3,5,6,7-四氢-4H-环戊烷[4,5]噻吩并[2,3-d]嘧啶-4-酮

Also known as: 2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 3,5,6,7-tetrahydro-2-mercapto-3-phenyl-, 6-Mercapto-5-phenyl-1,2,3,5-tetrahydro-8-thia-5,7-diaza-cyclopenta[a]inden-4-one, AE-848/36199054, BAS 00435712, BIM-0017959.P001

3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 300557-77-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12N2OS2 and a molecular weight of 300.39900 g/mol. It is also known as 2-Mercapto-3-phenyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 3,5,6,7-tetrahydro-2-mercapto-3-phenyl- and 6-Mercapto-5-phenyl-1,2,3,5-tetrahydro-8-thia-5,7-diaza-cyclopenta[a]inden-4-one. Key properties include a boiling point of 505.9ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 259.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
300557-77-1
Jingsj CID
J-1926543-0
Molecular Formula
C15H12N2OS2
Chinese Name
3-苯基-2-巯基-3,5,6,7-四氢-4H-环戊烷[4,5]噻吩并[2,3-d]嘧啶-4-酮
Molecular Weight
300.39900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point505.9ºC at 760 mmHg
Density1.5g/cm3
Flash Point259.8ºC

Frequently Asked Questions

What is the CAS number of 3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one?

The CAS number of 3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one is 300557-77-1.

What are the molecular formula and molecular weight of 3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one?

3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one has molecular formula C15H12N2OS2 and molecular weight 300.39900 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Phenyl-2-sulfanyl-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 300557-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1926543-0 (accessed 2026-10-25).

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