1-Methyl-1H-pyrazol-3-amine

1-甲基-1H-吡唑-3-胺

Also known as: 3-Amino-1-methylpyrazole, 1-Methyl-1H-pyrazol-3-ylamine, 1-Methylpyrazol-3-amine, 1-methyl-3-aminopyrazole, 3-Amino-1-methyl-1H-pyrazole, N-methyl-3-aminopyrazole, AKOS B014443, BUTTPARK 83/09-99, ART-CHEM-BB B014443

1-Methyl-1H-pyrazol-3-amine (CAS 1904-31-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N3 and a molecular weight of 97.12 g/mol. It is also known as 3-Amino-1-methylpyrazole, 1-Methyl-1H-pyrazol-3-ylamine and 1-Methylpyrazol-3-amine. Key properties include a boiling point of 231.4±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1904-31-0
Jingsj CID
J-19321-6
Molecular Formula
C4H7N3
Chinese Name
1-甲基-1H-吡唑-3-胺
Molecular Weight
97.12 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point231.4±13.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point93.8±19.8 °C

Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-pyrazol-3-amine?

The CAS number of 1-Methyl-1H-pyrazol-3-amine is 1904-31-0.

What are the molecular formula and molecular weight of 1-Methyl-1H-pyrazol-3-amine?

1-Methyl-1H-pyrazol-3-amine has molecular formula C4H7N3 and molecular weight 97.12 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-1H-pyrazol-3-amine (CAS 1904-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19321-6 (accessed 2026-10-22).

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