八苯基环四硅氧烷(CAS 546-56-5):分子式 C48H40O4Si4、分子量 793.2。
| CAS号 | 546-56-5 |
|---|---|
| 分子式 | C48H40O4Si4 |
| 分子量 | 793.2 |
| 沸点 | 330 °C @760 [mm Hg] |
| 应用领域 | Industry Uses: Monomers、Intermediate、U.S. Production: 2023: 75、000 - <500、000 lb、2022: 75、2021: 75、2020: 75、General Manufacturing Information: Synthetic Rubber Manufacturing、Plastics Material and Resin Manufacturing、Cyclotetrasiloxane、2、4、6、8、8-octaphenyl-: ACTIVE |
登记用途:Industry Uses: Monomers、Intermediate、U.S. Production: 2023: 75、000 - <500、000 lb、2022: 75、2021: 75、2020: 75、General Manufacturing Information: Synthetic Rubber Manufacturing、Plastics Material and Resin Manufacturing、Cyclotetrasiloxane、2、4、6、8、8-octaphenyl-: ACTIVE。
八苯基环四硅氧烷 是一种化工化合物,登记 CAS 号为 546-56-5,分子式 C48H40O4Si4(分子量 793.2)。
登记 CAS 号:546-56-5
其分子式 C48H40O4Si4 由 48 个碳、40 个氢、4 个氧、4 个硅 组成。
别名/同义词:八苯基环四硅氧烷 · Octaphenylcyclotetrasiloxane
八苯基环四硅氧烷 的 CAS 登记号为 546-56-5。
分子式 C48H40O4Si4,分子量 793.2。
别名/同义词:八苯基环四硅氧烷、Octaphenylcyclotetrasiloxane。
登记用途:Industry Uses: Monomers、Intermediate、U.S. Production: 2023: 75、000 - <500、000 lb、2022: 75、2021: 75、2020: 75、General Manufacturing Information: Synthetic Rubber Manufacturing、Plastics Material and Resin Manufacturing、Cyclotetrasiloxane、2、4、6、8、8-octaphenyl-: ACTIVE。
八苯基环四硅氧烷(CAS 546-56-5)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 546-56-5 |
|---|---|
| PubChem CID | 68347 |
| Molecular formula | C48H40O4Si4 |
| IUPAC name | 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane |
| UNII (FDA) | NS00043365 |
| Molecular Weight | 793.2 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 792.20036589 |
| Monoisotopic Mass | 792.20036589 |
| Topological Polar Surface Area | 36.9 |
| Heavy Atom Count | 56 |
| Boiling Point | 330 °C @760 [mm Hg] |
|---|
Octaphenylcyclotetrasiloxane; 546-56-5; Cyclotetrasiloxane, octaphenyl-; NSC 293057; 1,1,3,3,5,5,7,7-Octaphenylcyclotetrasiloxane; EINECS 208-904-9; Cyclotetrasiloxane, 2,2,4,4,6,6,8,8-octaphenyl-; DTXSID5052206; RefChem:856036; Cyclotetrasiloxane, octaphenyl; DTXCID7030777; Cyclotetrasiloxane, 2,2,4,4,6,6,8,8octaphenyl; 208-904-9; 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane; Octaphenyltetracyclosiloxane; 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
| GHS notification summary | 100% (34 / 34) |
|---|
| GHS notification summary | 100% (34 / 34) |
|---|
This chemical does not meet GHS hazard criteria for 100% (34 of 34) of all reports.
Reported as not meeting GHS hazard criteria by 34 of 34 companies. For more detailed information, please visit ECHA C&L website.
Octaphenylcyclotetrasiloxane · CAS 546-56-5 · C48H40O4Si4. UNII NS00043365. Boiling Point: 330 °C @760 [mm Hg].
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Octaphenylcyclotetrasiloxane