2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol

2-(4-氨基-3,5-二甲基-1H-吡唑-1-基)乙醇

Also known as: 4-Amino-1-(2-hydroxyethyl)-3,5-dimethylpyrazole, 2-(4-amino-3,5-dimethyl-pyrazol-1-yl)-ethanol

2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol (CAS 5920-56-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H11N5O2S and a molecular weight of 361.37700 g/mol. It is also known as 4-Amino-1-(2-hydroxyethyl)-3,5-dimethylpyrazole and 2-(4-amino-3,5-dimethyl-pyrazol-1-yl)-ethanol. Key properties include a boiling point of 642.4ºC at 760 mmHg, a density of 1.64g/cm3 and a flash point of 342.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5920-56-9
Jingsj CID
J-1563151-2
Molecular Formula
C18H11N5O2S
Chinese Name
2-(4-氨基-3,5-二甲基-1H-吡唑-1-基)乙醇
Molecular Weight
361.37700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point642.4ºC at 760 mmHg
Density1.64g/cm3
Flash Point342.3ºC

Frequently Asked Questions

What is the CAS number of 2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol?

The CAS number of 2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol is 5920-56-9.

What are the molecular formula and molecular weight of 2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol?

2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol has molecular formula C18H11N5O2S and molecular weight 361.37700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol (CAS 5920-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1563151-2 (accessed 2026-10-22).

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