正十八烷基二甲基甲氧基硅烷,CAS 登记号 71808-65-6,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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n-Octadecyldimethylmethoxysilane · CAS 71808-65-6 · C21H46OSi. UNII KU9CCV3QLK.
| CAS Registry Number | 71808-65-6 |
|---|---|
| PubChem CID | 172903 |
| Molecular formula | C21H46OSi |
| IUPAC name | methoxy-dimethyl-octadecylsilane |
| UNII (FDA) | KU9CCV3QLK |
| Molecular Weight | 342.7 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 18 |
| Exact Mass | 342.331792621 |
| Monoisotopic Mass | 342.331792621 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 228 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
71808-65-6; Silane, methoxydimethyloctadecyl-; Octadecyldimethylmethoxysilane; EINECS 276-039-4; DTXSID6072429; RefChem:182887; DTXCID4047125; methoxy-dimethyl-octadecylsilane; methoxydimethyl(octadecyl)silane; N-OCTADECYLDIMETHYLMETHOXYSILANE; Methoxydimethyloctadecylsilane; Methoxy(dimethyl)octadecylsilane; Silane,methoxydimethyloctadecyl-; C21H46OSi; MFCD00042920; n-Octadecyl Dimethyl Methoxysilane
CAS 71808-65-6; molecular formula C21H46OSi; molecular weight — g/mol.
71808-65-6, Silane, methoxydimethyloctadecyl-, Octadecyldimethylmethoxysilane, EINECS 276-039-4, DTXSID6072429, RefChem:182887.
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.