5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

5-(2-噻吩基)-7-(三氟甲基)吡唑并[1,5-a]嘧啶-3-羧酸

Also known as: 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimidine-3-carboxylic acid, pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-(2-thienyl)-7-(trifluoromethyl)-, pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-(2-thienyl), 5-thien-2-yl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid

5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 5841-98-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H6F3N3O2S and a molecular weight of 313.25500 g/mol. It is also known as 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo-[1,5-a]pyrimidine-3-carboxylic acid, pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-(2-thienyl)-7-(trifluoromethyl)- and pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-(2-thienyl). Key property: a density of 1.7g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5841-98-5
Jingsj CID
J-1453978-7
Molecular Formula
C12H6F3N3O2S
Chinese Name
5-(2-噻吩基)-7-(三氟甲基)吡唑并[1,5-a]嘧啶-3-羧酸
Molecular Weight
313.25500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.7g/cm3

Frequently Asked Questions

What is the CAS number of 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?

The CAS number of 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid is 5841-98-5.

What are the molecular formula and molecular weight of 5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid?

5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid has molecular formula C12H6F3N3O2S and molecular weight 313.25500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-thienyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 5841-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453978-7 (accessed 2026-10-26).

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