1-ethyl-3-methyl-1H-pyrazol-5-amine
Also known as: 2-ethyl-5-methyl-2H-pyrazol-3-ylamine, 5-amino-1-ethyl-3-methylpyrazole, 1-ethyl-3-methylpyrazol-5-amine, 1H-pyrazol-5-amine, 1-ethyl-3-methyl-, 2-ethyl-5-methylpyrazol-3-amine, AKOS B022223, ART-CHEM-BB B022223, BUTTPARK 52\11-39, T5NNJ A2 C1 EZ
1-ethyl-3-methyl-1H-pyrazol-5-amine (CAS 3524-33-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11N3 and a molecular weight of 125.172 g/mol. Key properties include a melting point of 99-100ºC, a boiling point of 246.0±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 102.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3524-33-2
- Jingsj CID
- J-1085228-5
- Molecular Formula
- C6H11N3
- Molecular Weight
- 125.172 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 99-100ºC |
|---|---|
| Boiling Point | 246.0±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 102.6±21.8 °C |
| Exact Mass | 125.095299 |
| PSA | 43.84000 |
| LogP | 0.55 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.566 |
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-ethyl-3-methyl-1H-pyrazol-5-amine?
The CAS number of 1-ethyl-3-methyl-1H-pyrazol-5-amine is 3524-33-2.
What are the molecular formula and molecular weight of 1-ethyl-3-methyl-1H-pyrazol-5-amine?
1-ethyl-3-methyl-1H-pyrazol-5-amine has molecular formula C6H11N3 and molecular weight 125.172 g/mol.
What are the upstream and downstream products of 1-ethyl-3-methyl-1H-pyrazol-5-amine?
For 1-ethyl-3-methyl-1H-pyrazol-5-amine, Upstream Products: 3-Butenenitrile, 3-Aminocrotononitrile, Ethylhydrazine oxalate.
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-ethyl-3-methyl-1H-pyrazol-5-amine (CAS 3524-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085228-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.