5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile

5-氨基-1-叔丁基-1H-吡唑-4-甲腈

Also known as: 5-amino-1-tert-butyl-4-cyanopyrazole, 5-amino-1-tert-butylpyrazole-4-carbonitrile, 1-tert-butyl-4-cyano-5-aminopyrazole, 1-tert-butyl-5-amino-1H-pyrazole-4-carbonitrile, 5-amino-1-(tert-butyl)pyrazole-4-carbonitrile, 5-amino-1-(t-butyl)pyrazole-4-carbonitrile, BUTTPARK 51\09-68

5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile (CAS 158001-28-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N4 and a molecular weight of 164.20800 g/mol. It is also known as 5-amino-1-tert-butyl-4-cyanopyrazole, 5-amino-1-tert-butylpyrazole-4-carbonitrile and 1-tert-butyl-4-cyano-5-aminopyrazole. Key properties include a boiling point of 325.7ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 150.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
158001-28-6
Jingsj CID
J-1313917-5
Molecular Formula
C8H12N4
Chinese Name
5-氨基-1-叔丁基-1H-吡唑-4-甲腈
Molecular Weight
164.20800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point325.7ºC at 760 mmHg
Density1.13g/cm3
Flash Point150.8ºC

Frequently Asked Questions

What is the CAS number of 5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile?

The CAS number of 5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile is 158001-28-6.

What are the molecular formula and molecular weight of 5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile?

5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile has molecular formula C8H12N4 and molecular weight 164.20800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-amino-1-tert-butyl-1H-pyrazole-4-carbonitrile (CAS 158001-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313917-5 (accessed 2026-10-26).

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