1-tert-Butyl-3-methyl-1H-pyrazole

1-叔丁基-3-甲基-1H-吡唑

Also known as: 1-tert-butyl-3-methylpyrazole, 1H-Pyrazole, 1-(1,1-dimethylethyl)-3-methyl-, 1-tert-Butyl-3-methyl-1H-pyrazole, tech grade

1-tert-Butyl-3-methyl-1H-pyrazole (CAS 191089-20-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N2 and a molecular weight of 138.21000 g/mol. It is also known as 1-tert-butyl-3-methylpyrazole, 1H-Pyrazole, 1-(1,1-dimethylethyl)-3-methyl- and 1-tert-Butyl-3-methyl-1H-pyrazole, tech grade. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 191089-20-0
Jingsj CID: J-1043739-7
Molecular Formula: C₈H₁₄N₂
Chinese Name: 1-叔丁基-3-甲基-1H-吡唑
Molecular Weight: 138.21000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 1-tert-Butyl-3-methyl-1H-pyrazole is 191089-20-0.

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

1-tert-Butyl-3-methyl-1H-pyrazole has molecular formula C8H14N2 and molecular weight 138.21000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-tert-Butyl-3-methyl-1H-pyrazole (CAS 191089-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1043739-7 (accessed 2026-10-25).

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