2-(4-Nitro-1H-pyrazol-1-yl)ethanol

2-(4-硝基-1H-吡唑-1-基)乙醇

Also known as: 1-(2-Hydroxyethyl)-4-nitro-1H-pyrazole, 1-hydroxyethyl-4-nitropyrazole, 1H-Pyrazole-1-ethanol, 4-nitro-, 2-(4-nitro-1H-pyrazol-1-yl)ethan-1-ol, 2-(4-nitro-pyrazol-1-yl)-ethanol, M and B 4998, N-(2-Hydroxyaethyl)-4-nitro-pyrazol, hydroxyethyl-4-nitropyrazole

2-(4-Nitro-1H-pyrazol-1-yl)ethanol (CAS 42027-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O3 and a molecular weight of 157.12700 g/mol. It is also known as 1-(2-Hydroxyethyl)-4-nitro-1H-pyrazole, 1-hydroxyethyl-4-nitropyrazole and 1H-Pyrazole-1-ethanol, 4-nitro-. Key properties include a melting point of 92-94ºC, a boiling point of 343.5ºC at 760 mmHg, a density of 1.53g/cm3 and a flash point of 161.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

42027-81-6

Jingsj CID

J-1387883-8

Molecular Formula

C₅H₇N₃O₃

Chinese Name

2-(4-硝基-1H-吡唑-1-基)乙醇

Molecular Weight

157.12700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026