4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine

4-氯-5-甲基-6-苯基噻吩并[2,3-d]嘧啶

Also known as: 4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 4-chloro-5-methyl-6-phenyl-, 4-CHLORO-5-METHYL-6-PHENYLTHIENO[2,3-D]PYRIMIDINE

4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine (CAS 306934-78-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9ClN2S and a molecular weight of 260.74200 g/mol. It is also known as Thieno[2,3-d]pyrimidine, 4-chloro-5-methyl-6-phenyl- and 4-CHLORO-5-METHYL-6-PHENYLTHIENO[2,3-D]PYRIMIDINE. Key properties include a melting point of 131-132ºC, a boiling point of 407.1ºC at 760mmHg, a density of 1.351g/cm3 and a flash point of 200ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
306934-78-1
Jingsj CID
J-1171670-3
Molecular Formula
C13H9ClN2S
Chinese Name
4-氯-5-甲基-6-苯基噻吩并[2,3-d]嘧啶
Molecular Weight
260.74200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point131-132ºC
Boiling Point407.1ºC at 760mmHg
Density1.351g/cm3
Flash Point200ºC

Frequently Asked Questions

What is the CAS number of 4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine?

The CAS number of 4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine is 306934-78-1.

What are the molecular formula and molecular weight of 4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine?

4-chloro-5-methyl-6-phenylthieno[2,3-d]pyrimidine has molecular formula C13H9ClN2S and molecular weight 260.74200 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-5-methyl-6-phenylthieno[2,3-d]pyrimidine (CAS 306934-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171670-3 (accessed 2026-10-25).

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