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5-Methyl-4-phenyl-1H-pyrazol-3-amine

Also known as: 3-amino-5-methyl-4-phenylpyrazole, 1H-Pyrazol-3-amine, 5-methyl-4-phenyl-, 5-Methyl-4-phenyl-1H-pyrazol-3-ylamine, 5-amino-3-methyl-4-phenylpyrazole, 3-Amino-5-methyl-4-phenyl-1H-pyrazole, 5-Methyl-4-phenyl-1(2)H-pyrazol-3-ylamine

5-Methyl-4-phenyl-1H-pyrazol-3-amine (CAS 31924-81-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11N3 and a molecular weight of 173.21400 g/mol. Key properties include a boiling point of 368.5ºC at 760 mmHg, a density of 1.196 g/cm3 and a flash point of 204.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31924-81-9
Jingsj CID
J-1454710-5
Molecular Formula
C10H11N3
Molecular Weight
173.21400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368.5ºC at 760 mmHg
Density1.196 g/cm3
Flash Point204.3ºC
Exact Mass173.09500
PSA54.70000
LogP2.54850

Frequently Asked Questions

What is the CAS number of 5-Methyl-4-phenyl-1H-pyrazol-3-amine?

The CAS number of 5-Methyl-4-phenyl-1H-pyrazol-3-amine is 31924-81-9.

What are the molecular formula and molecular weight of 5-Methyl-4-phenyl-1H-pyrazol-3-amine?

5-Methyl-4-phenyl-1H-pyrazol-3-amine has molecular formula C10H11N3 and molecular weight 173.21400 g/mol.

What are the upstream and downstream products of 5-Methyl-4-phenyl-1H-pyrazol-3-amine?

For 5-Methyl-4-phenyl-1H-pyrazol-3-amine, Upstream Products: 4-Phenylsemicarbazide.

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

Last updated:

How to cite: Jingsj. "5-Methyl-4-phenyl-1H-pyrazol-3-amine (CAS 31924-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454710-5 (accessed 2026-11-09).

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