7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine

7-氯-3H-[1,2,3]三唑并[4,5-d]嘧啶

Also known as: 7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine, 6-chloro-8-azapurine, 1H-v-triazolo[4,5-d]pyrimidine, 7-chloro-, 3H-1,2,3-triazolo[4,5-d]pyrimidine, 7-chloro-, 7-chloro-2H-triazolo[4,5-d]pyrimidine

7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 23002-52-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2ClN5 and a molecular weight of 155.54500 g/mol. It is also known as 7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine, 6-chloro-8-azapurine and 1H-v-triazolo[4,5-d]pyrimidine, 7-chloro-. Key properties include a boiling point of 452.8ºC at 760 mmHg, a density of 1.793g/cm3 and a flash point of 260.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23002-52-0
Jingsj CID
J-1590325-5
Molecular Formula
C4H2ClN5
Chinese Name
7-氯-3H-[1,2,3]三唑并[4,5-d]嘧啶
Molecular Weight
155.54500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point452.8ºC at 760 mmHg
Density1.793g/cm3
Flash Point260.2ºC

Frequently Asked Questions

What is the CAS number of 7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine?

The CAS number of 7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine is 23002-52-0.

What are the molecular formula and molecular weight of 7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine?

7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine has molecular formula C4H2ClN5 and molecular weight 155.54500 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 23002-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1590325-5 (accessed 2026-10-25).

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