3-Bromo-1-methyl-1H-pyrazole

3-溴-1-甲基吡唑

Also known as: 1-Methyl-3-bromopyrazole, 3-Bromo-1-methylpyrazole, 1H-Pyrazole, 3-bromo-1-methyl-, 3-bromo-1-methyl-(9CI)

CAS No.
151049-87-5
Jingsj CID
J-990674-5
Molecular Formula
C4H5BrN2
Chinese Name
3-溴-1-甲基吡唑
Molecular Weight
161.000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point197.1±13.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point73.0±19.8 °C

Frequently Asked Questions

What is the CAS number of 3-Bromo-1-methyl-1H-pyrazole?

151049-87-5

What are the molecular formula and molecular weight of 3-Bromo-1-methyl-1H-pyrazole?

C4H5BrN2, molecular weight 161.000 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026