二甲基氧化膦，CAS 登记号 7211-39-4，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，下游主要用于无机化学品。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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Dimethylphosphine oxide · CAS 7211-39-4 · C2H6OP+. UNII NS00044321.
| CAS Registry Number | 7211-39-4 |
|---|---|
| PubChem CID | 6327637 |
| Molecular formula | C2H6OP+ |
| IUPAC name | dimethyl(oxo)phosphanium |
| UNII (FDA) | NS00044321 |
| Molecular Weight | 77.04 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 77.015626808 |
| Monoisotopic Mass | 77.015626808 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 4 |
| Formal Charge | 1 |
| Reported hazard statements | H226 (50%), H302 (75%), H312 (50%), H315 (100%), H319 (100%), H332 (50%), H335 (100%), H402 (50%) |
|---|
H226 (50%): Flammable liquid and vapor [Warning Flammable liquids]
H302 (75%): Harmful if swallowed [Warning Acute toxicity, oral]
Dimethylphosphine oxide; 7211-39-4; Phosphine oxide, dimethyl-; EINECS 230-591-2; DTXSID80992833; RefChem:588591; DTXCID701767496; 230-591-2; dimethyl(oxo)phosphanium; MFCD02824571; C2H7OP; DimethylphosphineOxide; dimethyl(oxo)phosphonium; (METHYLPHOSPHONOYL)METHANE; dimethylphophine oxide; Dimethylphosphane oxide
CAS 7211-39-4; molecular formula C2H6OP+; molecular weight — g/mol.
Dimethylphosphine oxide, 7211-39-4, Phosphine oxide, dimethyl-, EINECS 230-591-2, DTXSID80992833, RefChem:588591.
Hazard statements reported: H226, H302, H312, H315, H319.
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.