2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine

2,4-二氯-5-(2-噻吩基)噻吩并[2,3-d]嘧啶

Also known as: 2,4-dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 2,4-dichloro-5-(2-thienyl)-

2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine (CAS 1428139-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H4Cl2N2S2 and a molecular weight of 287.2 g/mol. It is also known as 2,4-dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine and Thieno[2,3-d]pyrimidine, 2,4-dichloro-5-(2-thienyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1428139-55-2
Jingsj CID
J-723843-7
Molecular Formula
C10H4Cl2N2S2
Chinese Name
2,4-二氯-5-(2-噻吩基)噻吩并[2,3-d]嘧啶
Molecular Weight
287.2 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine?

The CAS number of 2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine is 1428139-55-2.

What are the molecular formula and molecular weight of 2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine?

2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine has molecular formula C10H4Cl2N2S2 and molecular weight 287.2 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4-Dichloro-5-(2-thienyl)thieno[2,3-d]pyrimidine (CAS 1428139-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-723843-7 (accessed 2026-10-25).

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