5-Amino-4-(2-pyridyl)pyrazole

Also known as: 4-(Pyridin-2-yl)-1H-pyrazol-5-amine, 4-(2-Pyridinyl)-1H-pyrazol-5-amine, 4-(2-pyridinyl)-1H-Pyrazol-3-amine, 4-PYRIDIN-2-YL-2H-PYRAZOL-3-YLAMINE, 4-Pyridin-2-yl-2H-pyrazol-3-ylamine, 2-(5-Amino-1H-pyrazol-4-yl)pyridine

5-Amino-4-(2-pyridyl)pyrazole (CAS 493038-87-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N4 and a molecular weight of 160.17600 g/mol. Key properties include a boiling point of 419ºC at 760mmHg, a density of 1.315g/cm3 and a flash point of 236.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 493038-87-2
Jingsj CID: J-1385215-8
Molecular Formula: C₈H₈N₄
Molecular Weight: 160.17600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	419ºC at 760mmHg
Density	1.315g/cm3
Flash Point	236.6ºC
Exact Mass	160.07500
PSA	68.32000
LogP	0.98400
Refractive Index	1.673

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Amino-4-(2-pyridyl)pyrazole?

The CAS number of 5-Amino-4-(2-pyridyl)pyrazole is 493038-87-2.

What are the molecular formula and molecular weight of 5-Amino-4-(2-pyridyl)pyrazole?

5-Amino-4-(2-pyridyl)pyrazole has molecular formula C8H8N4 and molecular weight 160.17600 g/mol.

What are the upstream and downstream products of 5-Amino-4-(2-pyridyl)pyrazole?

For 5-Amino-4-(2-pyridyl)pyrazole, Upstream Products: 2-Pyridylacetonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Amino-4-(2-pyridyl)pyrazole (CAS 493038-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385215-8 (accessed 2026-11-09).

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