4-bromo-1-methyl-1H-pyrazol-5-amine

3-氨基-4-溴-2-甲基吡唑

Also known as: 3-amino-4-bromo-2-methylpyrazole, 5-amino-4-bromo-1-methyl-1H-pyrazole, 4-bromo-2-methylpyrazol-3-amine, 4-Bromo-1-methyl-1H-pyrazol-5-amine, 5-Amino-4-bromo-1-methylpyrazole, 1H-Pyrazol-5-amine, 4-bromo-1-methyl-, MFCD00068157

4-bromo-1-methyl-1H-pyrazol-5-amine (CAS 105675-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6BrN3 and a molecular weight of 176.014 g/mol. It is also known as 3-amino-4-bromo-2-methylpyrazole, 5-amino-4-bromo-1-methyl-1H-pyrazole and 4-bromo-2-methylpyrazol-3-amine. Key properties include a melting point of 104 °C, a boiling point of 274.6±20.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 119.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105675-85-2
Jingsj CID
J-1504854-7
Molecular Formula
C4H6BrN3
Chinese Name
3-氨基-4-溴-2-甲基吡唑
Molecular Weight
176.014 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point104 °C
Boiling Point274.6±20.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point119.9±21.8 °C

Frequently Asked Questions

What is the CAS number of 4-bromo-1-methyl-1H-pyrazol-5-amine?

The CAS number of 4-bromo-1-methyl-1H-pyrazol-5-amine is 105675-85-2.

What are the molecular formula and molecular weight of 4-bromo-1-methyl-1H-pyrazol-5-amine?

4-bromo-1-methyl-1H-pyrazol-5-amine has molecular formula C4H6BrN3 and molecular weight 176.014 g/mol.

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

Last updated:

How to cite: Jingsj. "4-bromo-1-methyl-1H-pyrazol-5-amine (CAS 105675-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504854-7 (accessed 2026-10-25).

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