4,7-dichloropyrido[2,3-d]pyrimidine

4,7-二氯吡啶并[2,3-d]嘧啶

Also known as: Pyrido[2,3-d]pyrimidine, 4,7-dichloro- (9CI), 4,7-Dichloro-pyrido[2,3-d]pyrimidine

4,7-dichloropyrido[2,3-d]pyrimidine (CAS 552331-44-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2N3 and a molecular weight of 200.02500 g/mol. It is also known as Pyrido[2,3-d]pyrimidine, 4,7-dichloro- (9CI) and 4,7-Dichloro-pyrido[2,3-d]pyrimidine. Key properties include a boiling point of 327.243ºC at 760 mmHg, a density of 1.573g/cm3 and a flash point of 181.634ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
552331-44-9
Jingsj CID
J-1511076-1
Molecular Formula
C7H3Cl2N3
Chinese Name
4,7-二氯吡啶并[2,3-d]嘧啶
Molecular Weight
200.02500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point327.243ºC at 760 mmHg
Density1.573g/cm3
Flash Point181.634ºC

Frequently Asked Questions

What is the CAS number of 4,7-dichloropyrido[2,3-d]pyrimidine?

The CAS number of 4,7-dichloropyrido[2,3-d]pyrimidine is 552331-44-9.

What are the molecular formula and molecular weight of 4,7-dichloropyrido[2,3-d]pyrimidine?

4,7-dichloropyrido[2,3-d]pyrimidine has molecular formula C7H3Cl2N3 and molecular weight 200.02500 g/mol.

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

Last updated:

How to cite: Jingsj. "4,7-dichloropyrido[2,3-d]pyrimidine (CAS 552331-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511076-1 (accessed 2026-10-22).

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