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4-Methyl-1H-pyrazole

Also known as: Fomepizole, 4-Methylpyrazole, 4-Methyl-1H-pyrazole, 3H-Pyrazole, 4-methyl-, Antizol

4-Methyl-1H-pyrazole (CAS 615557-09-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2 and a molecular weight of 82.10380 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
615557-09-0
Jingsj CID
J-1964900-9
Molecular Formula
C4H6N2
Molecular Weight
82.10380 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass82.05310
PSA28.68000
LogP0.71810

Frequently Asked Questions

What is the CAS number of 4-Methyl-1H-pyrazole?

The CAS number of 4-Methyl-1H-pyrazole is 615557-09-0.

What are the molecular formula and molecular weight of 4-Methyl-1H-pyrazole?

4-Methyl-1H-pyrazole has molecular formula C4H6N2 and molecular weight 82.10380 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-1H-pyrazole (CAS 615557-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964900-9 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.