1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane (CAS 3390-61-2) — formula C33H34O2Si3, molecular weight 546.9; category organic chemicals.
| CAS Number | 3390-61-2 |
|---|---|
| Molecular Formula | C33H34O2Si3 |
| Molecular Weight | 546.9 |
| Applications | General Manufacturing Information: Trisiloxane, 1, 3, 5-trimethyl-1, 5, 5-pentaphenyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: General Manufacturing Information: Trisiloxane, 1, 3, 5-trimethyl-1, 5, 5-pentaphenyl-: ACTIVE.
1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane is a carbon-based organic compound with CAS registry number 3390-61-2 and molecular formula C33H34O2Si3 (molecular weight 546.9), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3390-61-2
Its molecular formula C33H34O2Si3 comprises 33 C, 34 H, 2 O, 3 Si atoms.
Also known as: 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane · 1，1，3，5，5-五苯基-1，3，5-三甲基硅氧烷
Category: organic chemicals
The CAS registry number of 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane is 3390-61-2.
Molecular formula C33H34O2Si3, molecular weight 546.9.
It is also registered under: 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane, 1，1，3，5，5-五苯基-1，3，5-三甲基硅氧烷.
Recorded applications: General Manufacturing Information: Trisiloxane, 1, 3, 5-trimethyl-1, 5, 5-pentaphenyl-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for 1,1,3,5,5-Pentaphenyl-1,3,5-trimethyltrisiloxane (CAS 3390-61-2), compiled from public chemistry databases.
| CAS 号 | 3390-61-2 |
|---|---|
| PubChem CID | 76925 |
| 分子式 | C33H34O2Si3 |
| IUPAC 名称 | methyl-bis[[methyl(diphenyl)silyl]oxy]-phenylsilane |
| UNII（FDA） | HE7ABK56N5 |
| Molecular Weight | 546.9 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 9 |
| Exact Mass | 546.18665993 |
| Monoisotopic Mass | 546.18665993 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 38 |
3390-61-2; 1,3,5-Trimethyl-1,1,3,5,5-pentaphenyltrisiloxane; Trimethyl pentaphenyl trisiloxane; Dow Corning 555; Dow Corning 705; Pentaphenyltrimethyltrisiloxane; 28855-11-0; Trisiloxane, 1,3,5-trimethyl-1,1,3,5,5-pentaphenyl-; EINECS 222-222-9; HE7ABK56N5; DTXSID7063007; TRIMETHYLPENTAPHENYL TRISOLOXANE; RefChem:899749; DTXCID4038762; Dow Corning 705 silicone diffusion pump; TRIMETHYL PENTAPHENYL TRISILOXANE [INCI]
| GHS 通报统计 | 44.1% (30 / 68) |
|---|
| GHS 通报统计 | 44.1% (30 / 68) |
|---|---|
| 已通报的危害声明 | H319 (55.9%) |
1，1，3，5，5-五苯基-1，3，5-三甲基硅氧烷 · CAS 3390-61-2 · C33H34O2Si3. UNII HE7ABK56N5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.