2-(二苯基膦)乙基三乙氧基硅烷，CAS 登记号 18586-39-5，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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2-(Diphenylphosphino)ethyltriethoxysilane · CAS 18586-39-5 · C20H29O3PSi. UNII NS00052287.
| CAS Registry Number | 18586-39-5 |
|---|---|
| PubChem CID | 87708 |
| Molecular formula | C20H29O3PSi |
| IUPAC name | diphenyl(2-triethoxysilylethyl)phosphane |
| UNII (FDA) | NS00052287 |
| Molecular Weight | 376.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 11 |
| Exact Mass | 376.16235831 |
| Monoisotopic Mass | 376.16235831 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 309 |
| Reported hazard statements | H302 (100%), H312 (66.7%), H315 (100%), H319 (100%), H332 (66.7%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (66.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
Diphenyl(2-(triethoxysilyl)ethyl)phosphine; Diphenyl[2-(triethoxysilyl)ethyl]phosphine; (Triethoxysilyl)ethyl diphenylphosphine; Phosphine, diphenyl(2-(triethoxysilyl)ethyl)-; Phosphine, diphenyl[2-(triethoxysilyl)ethyl]-; EINECS 242-427-7; DTXSID9066386; RefChem:338944; DTXCID5035878; 242-427-7; 18586-39-5; 2-(DIPHENYLPHOSPHINO)ETHYLTRIETHOXYSILANE; diphenyl(2-triethoxysilylethyl)phosphane; C20H29O3PSi; MFCD00015125; diphenyl(2-(triethoxysilyl)ethyl)phosphane
CAS 18586-39-5; molecular formula C20H29O3PSi; molecular weight — g/mol.
Diphenyl(2-(triethoxysilyl)ethyl)phosphine, Diphenyl[2-(triethoxysilyl)ethyl]phosphine, (Triethoxysilyl)ethyl diphenylphosphine, Phosphine, diphenyl(2-(triethoxysilyl)ethyl)-, Phosphine, diphenyl[2-(triethoxysilyl)ethyl]-, EINECS 242-427-7.
Hazard statements reported: H302, H312, H315, H319, H332.
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.