4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine

4-氯-2-吡啶-3-yl-5,6,7,8-四氢[1]苯并噻吩[2,3-d]嘧啶

Also known as: 4-chloro-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine, 4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine, 4-chloro-2-(pyridin-3-yl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine, [1]benzothieno[2,3-d]pyrimidine, 4-chloro-5,6,7,8-tetrahydro-2-(3-pyridinyl)-, 3-chloro-5-(pyridin-3-yl)-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraene

4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 128277-24-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12ClN3S and a molecular weight of 301.79400 g/mol. It is also known as 4-chloro-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine, 4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine and 4-chloro-2-(pyridin-3-yl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine. Key properties include a boiling point of 407.1ºC at 760 mmHg, a density of 1.392g/cm3 and a flash point of 200ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128277-24-7
Jingsj CID
J-1317460-2
Molecular Formula
C15H12ClN3S
Chinese Name
4-氯-2-吡啶-3-yl-5,6,7,8-四氢[1]苯并噻吩[2,3-d]嘧啶
Molecular Weight
301.79400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point407.1ºC at 760 mmHg
Density1.392g/cm3
Flash Point200ºC

Frequently Asked Questions

What is the CAS number of 4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine?

The CAS number of 4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine is 128277-24-7.

What are the molecular formula and molecular weight of 4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine?

4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine has molecular formula C15H12ClN3S and molecular weight 301.79400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-2-pyridin-3-yl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 128277-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317460-2 (accessed 2026-10-24).

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