5-氨基-3-乙基-1H-吡唑，CAS 登记号 1904-24-1，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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5-AMINO-3-ETHYL-1H-PYRAZOLE · CAS 1904-24-1 · C5H9N3. UNII Z360168062.
| CAS Registry Number | 1904-24-1 |
|---|---|
| PubChem CID | 21991095 |
| Molecular formula | C5H9N3 |
| IUPAC name | 5-ethyl-1H-pyrazol-3-amine |
| UNII (FDA) | Z360168062 |
| Molecular Weight | 111.15 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 111.079647300 |
| Monoisotopic Mass | 111.079647300 |
| Topological Polar Surface Area | 54.7 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (93.1%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (93.1%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
3-ethyl-1H-pyrazol-5-amine; RefChem:501298; 681-616-2; 1904-24-1; 5-Ethyl-1H-Pyrazol-3-Amine; 5-Amino-3-ethyl-1H-pyrazole; 3-AMINO-5-ETHYLPYRAZOLE; 3-AMINO-5-ETHYL-1H-PYRAZOLE; 5-ethyl-2H-pyrazol-3-ylamine; 1H-PYRAZOL-3-AMINE, 5-ETHYL-; 5-amino-3-ethylpyrazole; MFCD08060982; 133284-57-8; MFCD02255832; 3-Amino-5-ethyl-2H-pyrazole; ethyl-5-aminopyrazole
CAS 1904-24-1; molecular formula C5H9N3; molecular weight — g/mol.
3-ethyl-1H-pyrazol-5-amine, RefChem:501298, 681-616-2, 1904-24-1, 5-Ethyl-1H-Pyrazol-3-Amine, 5-Amino-3-ethyl-1H-pyrazole.
Hazard statements reported: H302, H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.