3,5-Dimethyl-1H-pyrazol-4-amine

Also known as: 4-Amino-3,5-dimethylpyrazole, 4-Amino-3,5-dimethyl-pyrazol, 1H-Pyrazol-4-amine, 3,5-dimethyl-

3,5-Dimethyl-1H-pyrazol-4-amine (CAS 5272-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N3 and a molecular weight of 111.14500 g/mol. Key properties include a boiling point of 300.7ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 161ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5272-86-6
Jingsj CID: J-1118109-2
Molecular Formula: C₅H₉N₃
Molecular Weight: 111.14500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	300.7ºC at 760mmHg
Density	1.16g/cm3
Flash Point	161ºC
Exact Mass	111.08000
PSA	54.70000
LogP	1.18990
Refractive Index	1.597

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. 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 3,5-Dimethyl-1H-pyrazol-4-amine?

The CAS number of 3,5-Dimethyl-1H-pyrazol-4-amine is 5272-86-6.

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

3,5-Dimethyl-1H-pyrazol-4-amine has molecular formula C5H9N3 and molecular weight 111.14500 g/mol.

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

For 3,5-Dimethyl-1H-pyrazol-4-amine, Upstream Products: 3,5-Dimethyl-4-nitro-1H-pyrazole, 2,4-Pentanedione, 3,5-Dimethylpyrazole; Downstream Products: 4-Iodo-3,5-dimethyl-1H-pyrazole.

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. "3,5-Dimethyl-1H-pyrazol-4-amine (CAS 5272-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118109-2 (accessed 2026-11-09).

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