7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile

7-氯-5-(2-噻吩)吡唑并[1,5-a]嘧啶-3-甲腈

Also known as: 7-chloro-5-(2-thienyl)-Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 7-chloro-5-(2-thienyl)-, 7-chloro-5-thiophen-2-ylpyrazolo[1,5-a]pyrimidine-3-carbonitrile

7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1131604-88-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H5ClN4S and a molecular weight of 260.70200 g/mol. It is also known as 7-chloro-5-(2-thienyl)-Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 7-chloro-5-(2-thienyl)- and 7-chloro-5-thiophen-2-ylpyrazolo[1,5-a]pyrimidine-3-carbonitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1131604-88-0
Jingsj CID
J-1070352-8
Molecular Formula
C11H5ClN4S
Chinese Name
7-氯-5-(2-噻吩)吡唑并[1,5-a]嘧啶-3-甲腈
Molecular Weight
260.70200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile?

The CAS number of 7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile is 1131604-88-0.

What are the molecular formula and molecular weight of 7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile?

7-chloro-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile has molecular formula C11H5ClN4S and molecular weight 260.70200 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-5-(thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1131604-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070352-8 (accessed 2026-10-24).

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