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1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine

Also known as: 1-tert-butyl-3-methyl-1H-pyrazol-5-amine, 5-amino-1-tert-butyl-3-methylpyrazole, 2-tert-butyl-5-methyl-2H-pyrazol-3-ylamine, 5-amino-1-t-butyl-3-methylpyrazole, 5-Methyl-2-tert-butyl-2H-pyrazol-3-ylamine, 1-(1,1-dimethylethyl)-3-methyl-1H-pyrazol-5-amine, ButtPark 30\03-89

1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine (CAS 141459-53-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H15N3 and a molecular weight of 153.22500 g/mol. Key properties include a melting point of 65-67ºC, a boiling point of 259.7ºC at 760mmHg, a density of 1.04g/cm3 and a flash point of 110.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141459-53-2
Jingsj CID
J-17791-3
Molecular Formula
C8H15N3
Molecular Weight
153.22500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point65-67ºC
Boiling Point259.7ºC at 760mmHg
Density1.04g/cm3
Flash Point110.9ºC
Exact Mass153.12700
PSA43.84000
LogP2.10990
Vapor Pressure0.0128mmHg at 25°C
Refractive Index1.532

Frequently Asked Questions

What is the CAS number of 1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine?

The CAS number of 1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine is 141459-53-2.

What are the molecular formula and molecular weight of 1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine?

1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine has molecular formula C8H15N3 and molecular weight 153.22500 g/mol.

What are the upstream and downstream products of 1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine?

For 1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine, Upstream Products: 3-Aminocrotononitrile, tert-Butylhydrazine hydrochloride, tert-Butylhydrazine.

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

Last updated:

How to cite: Jingsj. "1-(tert-Butyl)-3-methyl-1H-pyrazol-5-amine (CAS 141459-53-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17791-3 (accessed 2026-11-09).

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