Methyltris(trimethylsiloxy)silane (CAS 17928-28-8) — formula C10H30O3Si4, molecular weight 310.68; category organic chemicals.
Methyltris(trimethylsiloxy)silane is a carbon-based organic compound with CAS registry number 17928-28-8 and molecular formula C10H30O3Si4 (molecular weight 310.68), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 17928-28-8
Its molecular formula C10H30O3Si4 comprises 10 C, 30 H, 3 O, 4 Si atoms.
Also known as: Methyltris(trimethylsiloxy)silane · Methyl Trimethicone
Category: organic chemicals
The CAS registry number of Methyltris(trimethylsiloxy)silane is 17928-28-8.
Molecular formula C10H30O3Si4, molecular weight 310.68.
It is also registered under: Methyltris(trimethylsiloxy)silane, Methyl Trimethicone.
Category: Organic Chemicals.
Public-database records for Methyltris(trimethylsiloxy)silane (CAS 17928-28-8), reproduced here for independent cross-checking.
| GHS notification summary | 21.4% (41 / 192) |
|---|---|
| Reported hazard statements | H226 (78.1%), H315 (22.4%), H319 (22.4%), H335 (21.9%), H373 (55.7%) |
This chemical does not meet GHS hazard criteria for 21.4% (41 of 192) of reports.
H226 (78.1%): Flammable liquid and vapor [Warning Flammable liquids]
| GHS notification summary | 21.4% (41 / 192) |
|---|
| 沸点 | 381 °F at 760 mmHg (NTP, 1992) |
|---|---|
| 熔点 | -105 °F (NTP, 1992) |
| 闪点 | 187 °F (NTP, 1992) |
| CAS Registry Number | 17928-28-8 |
|---|---|
| PubChem CID | 28838 |
| 分子式 | C10H30O3Si4 |
| IUPAC 名称 | trimethyl-[methyl-bis(trimethylsilyloxy)silyl]oxysilane |
| UNII（FDA） | S73ZQI0GXM |
METHYLTRIS(TRIMETHYLSILOXY)SILANE; Methyl trimethicone; 1,1,1,3,5,5,5-Heptamethyl-3-((trimethylsilyl)oxy)trisiloxane; methyl tris(trimethylsiloxy)silane; Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]-; 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane; UNII-S73ZQI0GXM; S73ZQI0GXM; EINECS 241-867-7; Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-((trimethylsilyl)oxy)-; tris(trimethylsiloxy)methylsilane; DTXSID9025669; TMF-1.5; EC 241-867-7; Methyl tris-(trimethylsilyloxy)silane; RefChem:158355
| 分子量 | 310.68 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 6 |
| 精确质量 | 310.12720095 |
| 单同位素质量 | 310.12720095 |
| 拓扑极性表面积 | 27.7 |
| 重原子数 | 17 |
| 形式电荷 | 0 |
| 复杂度 | 209 |
Methyltris(trimethylsiloxy)silane · CAS 17928-28-8 · C10H30O3Si4. UNII S73ZQI0GXM. 沸点: 381 °F at 760 mmHg (NTP, 1992); 熔点: -105 °F (NTP, 1992); 闪点: 187 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.