1-ethyl-3-methyl-1H-pyrazol-5-amine

1-乙基-3-甲基-1H-吡唑-5-胺

Also known as: 2-ethyl-5-methyl-2H-pyrazol-3-ylamine, 5-amino-1-ethyl-3-methylpyrazole, 1-ethyl-3-methylpyrazol-5-amine, 1H-pyrazol-5-amine, 1-ethyl-3-methyl-, 2-ethyl-5-methylpyrazol-3-amine, AKOS B022223, ART-CHEM-BB B022223, BUTTPARK 52\11-39, T5NNJ A2 C1 EZ

1-ethyl-3-methyl-1H-pyrazol-5-amine (CAS 3524-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11N3 and a molecular weight of 125.172 g/mol. It is also known as 2-ethyl-5-methyl-2H-pyrazol-3-ylamine, 5-amino-1-ethyl-3-methylpyrazole and 1-ethyl-3-methylpyrazol-5-amine. Key properties include a melting point of 99-100ºC, a boiling point of 246.0±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 102.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3524-33-2
Jingsj CID
J-1085228-6
Molecular Formula
C6H11N3
Chinese Name
1-乙基-3-甲基-1H-吡唑-5-胺
Molecular Weight
125.172 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99-100ºC
Boiling Point246.0±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point102.6±21.8 °C

Frequently Asked Questions

What is the CAS number of 1-ethyl-3-methyl-1H-pyrazol-5-amine?

The CAS number of 1-ethyl-3-methyl-1H-pyrazol-5-amine is 3524-33-2.

What are the molecular formula and molecular weight of 1-ethyl-3-methyl-1H-pyrazol-5-amine?

1-ethyl-3-methyl-1H-pyrazol-5-amine has molecular formula C6H11N3 and molecular weight 125.172 g/mol.

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

Last updated:

How to cite: Jingsj. "1-ethyl-3-methyl-1H-pyrazol-5-amine (CAS 3524-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085228-6 (accessed 2026-10-22).

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