环六硅氧烷(CAS 540-97-6):分子式 C12H36O6Si6、分子量 444.92。
| CAS号 | 540-97-6 |
|---|---|
| 分子式 | C12H36O6Si6 |
| 分子量 | 444.92 |
| 熔点 | -3 °C |
| 沸点 | 245 °C |
| LogP | log Kow = 8.87 |
环六硅氧烷 是一种化工化合物,登记 CAS 号为 540-97-6,分子式 C12H36O6Si6(分子量 444.92)。
登记 CAS 号:540-97-6
其分子式 C12H36O6Si6 由 12 个碳、36 个氢、6 个氧、6 个硅 组成。
别名/同义词:环六硅氧烷 · Cyclohexasiloxane
环六硅氧烷 的 CAS 登记号为 540-97-6。
分子式 C12H36O6Si6,分子量 444.92。
别名/同义词:环六硅氧烷、Cyclohexasiloxane。
环六硅氧烷(CAS 540-97-6)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 540-97-6 |
|---|---|
| PubChem CID | 10911 |
| Molecular formula | C12H36O6Si6 |
| IUPAC name | 2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane |
| UNII (FDA) | XHK3U310BA |
| Molecular Weight | 444.92 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 444.11274807 |
| Monoisotopic Mass | 444.11274807 |
| Topological Polar Surface Area | 55.4 |
| Heavy Atom Count | 24 |
| Boiling Point | 245 °C |
|---|---|
| Melting Point | -3 °C |
| Flash Point | 91 °C (196 °F) - closed cup |
| Solubility | In water, 0.0051 mg/L at 23 °C |
| Density | 0.9672 g/cu cm at 25 °C |
| Vapor Pressure | 0.0169 mm Hg at 25 °C |
| LogP | log Kow = 8.87 |
| Viscosity | 6.62 cSt |
| Surface Tension | 19.2 mN/m at 20 °C; 18.8 mN/m at 25 °C |
DODECAMETHYLCYCLOHEXASILOXANE; 540-97-6; Cyclohexasiloxane, dodecamethyl-; Cyclomethicone 6; XHK3U310BA; XIAMETER PMX-0246; DTXSID6027183; RefChem:590100; DTXCID507183; 208-762-8; 2,2,4,4,6,6,8,8,10,10,12,12-dodecamethyl-1,3,5,7,9,11-hexaoxa-2,4,6,8,10,12-hexasilacyclododecane; Cyclohexasiloxane; MFCD00144215; Simethicone Impurity 5; 2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane; S08515
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS DODECAMETHYLCYCLOHEXASILOXANE (D6) CIR / INCI: Cosmetics ingredient -> Conditioning/Emollient; Moisturizing/Humectant; Other (Specify); Solvent CIR / INCI: Hair conditioning; Solvent; Emollient |
|---|---|
| GHS notification summary | 81.5% (365 / 448) |
| GHS notification summary | 81.5% (365 / 448) |
|---|---|
| Reported hazard statements | H413 (12.9%), H227 |
This chemical does not meet GHS hazard criteria for 81.5% (365 of 448) of all reports.
H413 (12.9%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
Cyclohexasiloxane · CAS 540-97-6 · C12H36O6Si6. UNII XHK3U310BA. Boiling Point: 245 °C; Melting Point: -3 °C; Flash Point: 91 °C (196 °F) - closed cup.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: Cyclohexasiloxane