5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile

5-(氯甲基)-4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-甲腈

Also known as: 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(Chloromethyl)-7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(Chloromethyl)-7-oxo-4H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(chloromethyl)-7-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile, Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(chloromethyl)-4,7-dihydro-7-oxo-

5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 329213-60-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN4O and a molecular weight of 208.60400 g/mol. It is also known as 5-(Chloromethyl)-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5-(Chloromethyl)-7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile and 5-(Chloromethyl)-7-oxo-4H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile. Key property: a density of 1.63. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
329213-60-7
Jingsj CID
J-1491556-1
Molecular Formula
C8H5ClN4O
Chinese Name
5-(氯甲基)-4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-甲腈
Molecular Weight
208.60400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.63

Frequently Asked Questions

What is the CAS number of 5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile?

The CAS number of 5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile is 329213-60-7.

What are the molecular formula and molecular weight of 5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile?

5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile has molecular formula C8H5ClN4O and molecular weight 208.60400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Chloromethyl)-4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 329213-60-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1491556-1 (accessed 2026-10-25).

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