3-氨基-5-羟基吡唑，CAS 登记号 6126-22-3，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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本页已列出 3-氨基-5-羟基吡唑 的 CAS 号：6126-22-3，可与随货 COA 核对。
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3-Amino-5-hydroxypyrazole · CAS 6126-22-3 · C3H5N3O. UNII NS00046042.
| CAS Registry Number | 6126-22-3 |
|---|---|
| PubChem CID | 73538 |
| Molecular formula | C3H5N3O |
| IUPAC name | 3-amino-1,4-dihydropyrazol-5-one |
| UNII (FDA) | NS00046042 |
| Molecular Weight | 99.09 |
|---|---|
| XLogP3 | -1.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.043261792 |
| Monoisotopic Mass | 99.043261792 |
| Topological Polar Surface Area | 67.5 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
5-Amino-2,4-dihydro-3H-pyrazol-3-one; NSC 34806; EINECS 228-095-6; RefChem:101918; 228-095-6; 6126-22-3; 3-amino-1H-pyrazol-5(4H)-one; 3-amino-1,4-dihydropyrazol-5-one; 3-amino-2-pyrazolin-5-one; 5833-31-8; 3H-Pyrazol-3-one, 5-amino-2,4-dihydro-; NSC34806; MFCD01084003; 3H-Pyrazol-3-one,4-dihydro-; iminopyrazolinone; NSC30480
CAS 6126-22-3; molecular formula C3H5N3O; molecular weight — g/mol.
5-Amino-2,4-dihydro-3H-pyrazol-3-one, NSC 34806, EINECS 228-095-6, RefChem:101918, 228-095-6, 6126-22-3.
Hazard statements reported: 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.