4-Chloropyrido[3,4-d]pyrimidine

4-氯吡啶并[3,4-d]嘧啶

Also known as: Pyrido[3,4-d]pyrimidine, 4-chloro-, 4-chloropyrido[3,4-d]pyrimidine

4-Chloropyrido[3,4-d]pyrimidine (CAS 51752-67-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN3 and a molecular weight of 165.580 g/mol. It is also known as Pyrido[3,4-d]pyrimidine, 4-chloro- and 4-chloropyrido[3,4-d]pyrimidine. Key properties include a boiling point of 316.1±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 174.3±7.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51752-67-1
Jingsj CID
J-1523336-3
Molecular Formula
C7H4ClN3
Chinese Name
4-氯吡啶并[3,4-d]嘧啶
Molecular Weight
165.580 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point316.1±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point174.3±7.9 °C

Frequently Asked Questions

What is the CAS number of 4-Chloropyrido[3,4-d]pyrimidine?

The CAS number of 4-Chloropyrido[3,4-d]pyrimidine is 51752-67-1.

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

4-Chloropyrido[3,4-d]pyrimidine has molecular formula C7H4ClN3 and molecular weight 165.580 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloropyrido[3,4-d]pyrimidine (CAS 51752-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523336-3 (accessed 2026-10-22).

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