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1-Isopropyl-3-methyl-1H-pyrazol-5-amine

Also known as: 1H-Pyrazol-5-amine, 3-methyl-1-(1-methylethyl)-, 3-methyl-1-(propan-2-yl)-1H-pyrazol-5-amine, 5-amino-1-isopropyl-3-methylpyrazole, 1-isopropyl-3-methyl-5-pyrazolamine, 2-isopropyl-5-methyl-2H-pyrazol-3-ylamine, 3-amino-2-isopropyl-5-methyl-2H-pyrazole, 5-methyl-2-propan-2-ylpyrazol-3-amine, AKOS B024297, ALINDA 103199, MFCD00514520

1-Isopropyl-3-methyl-1H-pyrazol-5-amine (CAS 1124-16-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H13N3 and a molecular weight of 139.198 g/mol. Key properties include a boiling point of 245.4±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 102.2±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1124-16-9
Jingsj CID
J-1989974-2
Molecular Formula
C7H13N3
Molecular Weight
139.198 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point245.4±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point102.2±21.8 °C
Exact Mass139.110947
PSA43.84000
LogP0.89
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.557

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2933199090
Summary2933199090. 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 1-Isopropyl-3-methyl-1H-pyrazol-5-amine?

The CAS number of 1-Isopropyl-3-methyl-1H-pyrazol-5-amine is 1124-16-9.

What are the molecular formula and molecular weight of 1-Isopropyl-3-methyl-1H-pyrazol-5-amine?

1-Isopropyl-3-methyl-1H-pyrazol-5-amine has molecular formula C7H13N3 and molecular weight 139.198 g/mol.

Is 1-Isopropyl-3-methyl-1H-pyrazol-5-amine hazardous?

1-Isopropyl-3-methyl-1H-pyrazol-5-amine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

What are the upstream and downstream products of 1-Isopropyl-3-methyl-1H-pyrazol-5-amine?

For 1-Isopropyl-3-methyl-1H-pyrazol-5-amine, Upstream Products: Isopropylhydrazine, 3-Aminocrotononitrile, 3-Oxobutanenitrile.

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-Isopropyl-3-methyl-1H-pyrazol-5-amine (CAS 1124-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989974-2 (accessed 2026-11-09).

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