5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine

5,7-二氯-3-硝基吡唑并[1,5-a]嘧啶

Also known as: Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-3-nitro-

5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine (CAS 2641638-17-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N4O2 and a molecular weight of 233.01 g/mol. It is also known as Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-3-nitro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2641638-17-5
Jingsj CID: J-477847-7
Molecular Formula: C₆H₂Cl₂N₄O₂
Chinese Name: 5,7-二氯-3-硝基吡唑并[1,5-a]嘧啶
Molecular Weight: 233.01 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine?

The CAS number of 5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine is 2641638-17-5.

What are the molecular formula and molecular weight of 5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine?

5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine has molecular formula C6H2Cl2N4O2 and molecular weight 233.01 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,7-Dichloro-3-nitropyrazolo[1,5-a]pyrimidine (CAS 2641638-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-477847-7 (accessed 2026-10-24).

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