5-Amino-1-(2-hydroxyethyl)pyrazole

5-氨基-1-(2-羟乙基)吡唑

Also known as: 2-(5-Amino-1H-pyrazol-1-yl)ethanol, 1H-Pyrazole-1-ethanol, 5-amino-, 2-(5-Aminopyrazol-1-yl)ethanol, 5-Amino-1-(beta-hydroxyethyl)pyrazole, 5-Amino-1-hydroxyethylpyrazole, 5-Amino-1H-pyrazole-1-ethanol, 5-Amino-1-(2-hydroxyethyl)pyrazol, NSC 267219

5-Amino-1-(2-hydroxyethyl)pyrazole (CAS 73616-27-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N3O and a molecular weight of 127.145 g/mol. It is also known as 2-(5-Amino-1H-pyrazol-1-yl)ethanol, 1H-Pyrazole-1-ethanol, 5-amino- and 2-(5-Aminopyrazol-1-yl)ethanol. Key properties include a melting point of 107-110ºC, a boiling point of 337.9±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73616-27-0

Jingsj CID

J-36698-2

Molecular Formula

C₅H₉N₃O

Chinese Name

5-氨基-1-(2-羟乙基)吡唑

Molecular Weight

127.145 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026