3-(tert-Butyl)-1H-pyrazole

3-(叔丁基)-1H-吡唑

Also known as: 3-tert-Butyl-1H-pyrazole, 3(5)-tert-Butylpyrazole, 5-tert-Butyl-1H-pyrazole, 3-(1,1-dimethylethyl)-1H-pyrazole, 3-tBu-pyrazole

3-(tert-Butyl)-1H-pyrazole (CAS 15802-80-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H12N2 and a molecular weight of 124.18400 g/mol. It is also known as 3-tert-Butyl-1H-pyrazole, 3(5)-tert-Butylpyrazole and 5-tert-Butyl-1H-pyrazole. Key properties include a boiling point of 219.1ºC at 760 mmHg, a density of 0.972g/cm3 and a flash point of 87.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15802-80-9
Jingsj CID
J-955005-4
Molecular Formula
C7H12N2
Chinese Name
3-(叔丁基)-1H-吡唑
Molecular Weight
124.18400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point219.1ºC at 760 mmHg
Density0.972g/cm3
Flash Point87.9ºC

Frequently Asked Questions

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

The CAS number of 3-(tert-Butyl)-1H-pyrazole is 15802-80-9.

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

3-(tert-Butyl)-1H-pyrazole has molecular formula C7H12N2 and molecular weight 124.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(tert-Butyl)-1H-pyrazole (CAS 15802-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-955005-4 (accessed 2026-10-22).

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