5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide

5-氨基-1-环戊基-1H-吡唑-4-甲酰胺

Also known as: 1H-Pyrazole-4-carboxamide, 5-amino-1-cyclopentyl-, 1H-Pyrazole-4-carboxamide,5-amino-1-cyclopentyl-(9CI), 5-amino-1-cyclopentyl-1H-pyrazol-4-carboxamide, 5-amino-1-cyclopentyl-1H-pyrazole-4-carboxylic acid amide, 5-amino-1-cyclopentylpyrazole-4-carboxamide

5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide (CAS 666235-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N4O and a molecular weight of 194.23400 g/mol. It is also known as 1H-Pyrazole-4-carboxamide, 5-amino-1-cyclopentyl-, 1H-Pyrazole-4-carboxamide,5-amino-1-cyclopentyl-(9CI) and 5-amino-1-cyclopentyl-1H-pyrazol-4-carboxamide. Key properties include a boiling point of 416.211ºC at 760 mmHg, a density of 1.532g/cm3 and a flash point of 205.517ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
666235-33-2
Jingsj CID
J-1500803-7
Molecular Formula
C9H14N4O
Chinese Name
5-氨基-1-环戊基-1H-吡唑-4-甲酰胺
Molecular Weight
194.23400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point416.211ºC at 760 mmHg
Density1.532g/cm3
Flash Point205.517ºC

Frequently Asked Questions

What is the CAS number of 5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide?

The CAS number of 5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide is 666235-33-2.

What are the molecular formula and molecular weight of 5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide?

5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide has molecular formula C9H14N4O and molecular weight 194.23400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-amino-1-cyclopentyl-1H-pyrazole-4-carboxamide (CAS 666235-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500803-7 (accessed 2026-10-23).

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