乙基二苯基氧化膦，CAS 登记号 1733-57-9，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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ethyldiphenylphosphine oxide · CAS 1733-57-9 · C14H15OP. UNII CB83WF95OB.
| CAS Registry Number | 1733-57-9 |
|---|---|
| PubChem CID | 74423 |
| Molecular formula | C14H15OP |
| IUPAC name | [ethyl(phenyl)phosphoryl]benzene |
| UNII (FDA) | CB83WF95OB |
| Molecular Weight | 230.24 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 230.086052095 |
| Monoisotopic Mass | 230.086052095 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Ethyldiphenylphosphine oxide; 1733-57-9; Phosphine oxide, ethyldiphenyl-; Diphenyl(ethyl)phosphine oxide; Phosphine oxide, diphenylethyl-; EINECS 217-068-4; UNII-CB83WF95OB; CB83WF95OB; Ethyl diphenyl phosphine oxide; BRN 0910291; DTXSID70169577; 4-16-00-01010 (Beilstein Handbook Reference); RefChem:139122; DTXCID7092068; 217-068-4; AKTGKEBIBGSCLD-UHFFFAOYSA-N
CAS 1733-57-9; molecular formula C14H15OP; molecular weight — g/mol.
Ethyldiphenylphosphine oxide, 1733-57-9, Phosphine oxide, ethyldiphenyl-, Diphenyl(ethyl)phosphine oxide, Phosphine oxide, diphenylethyl-, EINECS 217-068-4.
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.