1-Methyl-1H-pyrazol-5-amine
Also known as: 1-Methyl-1H-pyrazol-5-ylamine, 5-Amino-1-methyl-1H-pyrazole, 5-Amino-1-methylpyrazole, 1-Methyl-5-aminopyrazole, 2-Methyl-2H-pyrazol-3-amine, 2-Methylpyrazol-3-amine, 2-Methyl-3-aminopyrazole, 1-Methylpyrazol-5-ylamine
1-Methyl-1H-pyrazol-5-amine (CAS 1192-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H7N3 and a molecular weight of 97.118 g/mol. Key properties include a melting point of 73 °C, a boiling point of 231.4±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 93.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1192-21-8
- Jingsj CID
- J-1512549-2
- Molecular Formula
- C4H7N3
- Molecular Weight
- 97.118 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73 °C |
|---|---|
| Boiling Point | 231.4±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 93.8±19.8 °C |
| Exact Mass | 97.063995 |
| PSA | 43.84000 |
| LogP | -0.44 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.601 |
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 1-Methyl-1H-pyrazol-5-amine?
The CAS number of 1-Methyl-1H-pyrazol-5-amine is 1192-21-8.
What are the molecular formula and molecular weight of 1-Methyl-1H-pyrazol-5-amine?
1-Methyl-1H-pyrazol-5-amine has molecular formula C4H7N3 and molecular weight 97.118 g/mol.
What are the upstream and downstream products of 1-Methyl-1H-pyrazol-5-amine?
For 1-Methyl-1H-pyrazol-5-amine, Upstream Products: 3-Methoxyacrylonitrile (cis- and trans- mixture), iodomethane, 5-Amino-1-methyl-1H-pyrazole-4-carbonitrile; Downstream Products: Ethyl 4-chloro-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate, 5-Bromo-1-methyl-1H-pyrazolo[3,4-b]pyridine, 5-isothiocyanato-1-methyl-1H-pyrazole.
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-Methyl-1H-pyrazol-5-amine (CAS 1192-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512549-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.