1H-吡唑，3,4-二甲基-磷酸酯 (1:1)，CAS 登记号 202842-98-6，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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1H-Pyrazole, 3,4-dimethyl-, phosphate (1:1) · CAS 202842-98-6 · C5H11N2O4P. UNII C5H11N2O4P.
| CAS Registry Number | 202842-98-6 |
|---|---|
| PubChem CID | 11446863 |
| Molecular formula | C5H11N2O4P |
| IUPAC name | 4,5-dimethyl-1H-pyrazole;phosphoric acid |
| UNII (FDA) | C5H11N2O4P |
| Molecular Weight | 194.13 |
|---|---|
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 194.04564383 |
| Monoisotopic Mass | 194.04564383 |
| Topological Polar Surface Area | 106 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 113 |
| Reported hazard statements | H302 (100%), H318 (100%), H319 (100%), H361 (100%), H373 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
3,4-Dimethyl-1H-pyrazole phosphate; 202842-98-6; 3,4-Dimethylpyrazole Phosphate; 1H-Pyrazole, 3,4-dimethyl-, phosphate (1:1); 3,4-DMPP; CHEBI:148435; DTXSID501024432; RefChem:91224; DTXCID40416929; 424-640-9; 815-238-8; Entec; MFCD09842544; C5H11N2O4P; 4,5-dimethyl-1H-pyrazole;phosphoric acid; SCHEMBL225213
CAS 202842-98-6; molecular formula C5H11N2O4P; molecular weight — g/mol.
3,4-Dimethyl-1H-pyrazole phosphate, 202842-98-6, 3,4-Dimethylpyrazole Phosphate, 1H-Pyrazole, 3,4-dimethyl-, phosphate (1:1), 3,4-DMPP, CHEBI:148435.
Hazard statements reported: H302, H318, H319, H361, H373.
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.