2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one

2-巯基-5,6,7,8-四氢-3H-苯并[4,5]噻吩并[2,3-d]嘧啶-4-酮

Also known as: 2-Thioxo-2,3,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one, 2-Thioxo-2,3,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-4(1H)-one, 2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one, 4-oxo-2-thioxo-1,2,3,4,5,6,7,8-octahydrobenzo[b]thieno[2,3-d]pyrimidine, 5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-3-one, 5-sulfanylidene-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7)-dien-3-one, [1]Benzothieno[2,3-d]pyrimidin-4(1H)-one, 2,3,5,6,7,8-hexahydro-2-thioxo-

2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 38201-60-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2OS2 and a molecular weight of 238.32900 g/mol. It is also known as 2-Thioxo-2,3,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one, 2-Thioxo-2,3,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-4(1H)-one and 2-sulfanylidene-5,6,7,8-tetrahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one. Key properties include a boiling point of 458.6ºC at 760 mmHg, a density of 1.51g/cm3 and a flash point of 231.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
38201-60-4
Jingsj CID
J-1086777-6
Molecular Formula
C10H10N2OS2
Chinese Name
2-巯基-5,6,7,8-四氢-3H-苯并[4,5]噻吩并[2,3-d]嘧啶-4-酮
Molecular Weight
238.32900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point458.6ºC at 760 mmHg
Density1.51g/cm3
Flash Point231.2ºC

Frequently Asked Questions

What is the CAS number of 2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one?

The CAS number of 2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one is 38201-60-4.

What are the molecular formula and molecular weight of 2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one?

2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one has molecular formula C10H10N2OS2 and molecular weight 238.32900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercapto-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 38201-60-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086777-6 (accessed 2026-10-25).

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