5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid

5-氨基-1-(2-羟乙基)-1H-吡唑-4-甲酸

Also known as: 5-Amino-1-(2-hydroxyethyl)pyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-hydroxyethyl)-, 5-Amino-1-(2-hydroxyethyl)-4-pyrazolecarboxylic acid, NSC 266217

5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid (CAS 58046-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O3 and a molecular weight of 171.15400 g/mol. It is also known as 5-Amino-1-(2-hydroxyethyl)pyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(2-hydroxyethyl)- and 5-Amino-1-(2-hydroxyethyl)-4-pyrazolecarboxylic acid. Key properties include a boiling point of 461.1ºC at 760 mmHg, a density of 1.63g/cm3 and a flash point of 232.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58046-50-7
Jingsj CID
J-31630-3
Molecular Formula
C6H9N3O3
Chinese Name
5-氨基-1-(2-羟乙基)-1H-吡唑-4-甲酸
Molecular Weight
171.15400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point461.1ºC at 760 mmHg
Density1.63g/cm3
Flash Point232.7ºC

Frequently Asked Questions

What is the CAS number of 5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid?

The CAS number of 5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid is 58046-50-7.

What are the molecular formula and molecular weight of 5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid?

5-Amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid has molecular formula C6H9N3O3 and molecular weight 171.15400 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-(2-hydroxyethyl)-1H-pyrazole-4-carboxylic acid (CAS 58046-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31630-3 (accessed 2026-10-24).

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