聚（苯基甲基硅氧烷），CAS 登记号 225927-21-9，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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Poly(phenylmethylsiloxane) · CAS 225927-21-9 · C10H24O2Si3. UNII NS00051796.
| CAS Registry Number | 225927-21-9 |
|---|---|
| PubChem CID | 87390 |
| Molecular formula | C10H24O2Si3 |
| IUPAC name | bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane |
| UNII (FDA) | NS00051796 |
| Molecular Weight | 260.55 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 6 |
| Exact Mass | 260.10840961 |
| Monoisotopic Mass | 260.10840961 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 223 |
| GHS notification summary | 7.1% (1 / 14) |
|---|
| GHS notification summary | 7.1% (1 / 14) |
|---|---|
| Reported hazard statements | H318 (92.9%) |
This chemical does not meet GHS hazard criteria for 7.1% (1 of 14) of reports.
H318 (92.9%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
225927-21-9; Trisiloxane, 1,5-diethenyl-1,1,3,3,5,5-hexamethyl-; RefChem:866057; Poly(phenylmethylsiloxane), vinyl terminated; 695-281-5; 17980-39-1; 1,1,3,3,5,5-Hexamethyl-1,5-divinyltrisiloxane; 1,5-DIVINYLHEXAMETHYLTRISILOXANE; 136777-27-0; bis[[ethenyl(dimethyl)silyl]oxy]-dimethylsilane; 1,5-Divinyl-1,1,3,3,5,5-Hexamethyl Trisiloxane; 1,5-Diethenyl-1,1,3,3,5,5-hexamethyltrisiloxane; MFCD00156460; 3,3,5,5,7,7-HEXAMETHYL-4,6-DIOXA-3,5,7-TRISILANONA-1,8-DIENE; EINECS 241-905-2; SCHEMBL1493180
CAS 225927-21-9; molecular formula C10H24O2Si3; molecular weight — g/mol.
225927-21-9, Trisiloxane, 1,5-diethenyl-1,1,3,3,5,5-hexamethyl-, RefChem:866057, Poly(phenylmethylsiloxane), vinyl terminated, 695-281-5, 17980-39-1.
7.1% of GHS notifications report no hazard classification (1 of 14).
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.