2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione

2-甲基-5,6,7,8-四氢[1]苯并噻吩并[2,3-d]嘧啶-4(3H)-硫酮

Also known as: 2-Methyl-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thione, 2-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4(3H)-thione, 5,6,7,8-Tetrahydro-2-methyl[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione, 2-Methyl-5,6,7,8-tetrahydro-3H-[1]benzothieno[2,3-d]pyrimidine-4-thione, 5-Methyl-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6-tetraene-3-thiol

2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione (CAS 23922-04-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2S2 and a molecular weight of 236.35600 g/mol. It is also known as 2-Methyl-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4-thione, 2-Methyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-4(3H)-thione and 5,6,7,8-Tetrahydro-2-methyl[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione. Key properties include a boiling point of 420.9ºC at 760 mmHg, a density of 1.51g/cm3 and a flash point of 208.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23922-04-5
Jingsj CID
J-1155922-5
Molecular Formula
C11H12N2S2
Chinese Name
2-甲基-5,6,7,8-四氢[1]苯并噻吩并[2,3-d]嘧啶-4(3H)-硫酮
Molecular Weight
236.35600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point420.9ºC at 760 mmHg
Density1.51g/cm3
Flash Point208.3ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione?

The CAS number of 2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione is 23922-04-5.

What are the molecular formula and molecular weight of 2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione?

2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione has molecular formula C11H12N2S2 and molecular weight 236.35600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thione (CAS 23922-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155922-5 (accessed 2026-10-25).

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