Phenyltris(trimethylsiloxy)silane (CAS 2116-84-9) — formula C15H32O3Si4, molecular weight 372.75; category organic chemicals.
| CAS Number | 2116-84-9 |
|---|---|
| Molecular Formula | C15H32O3Si4 |
| Molecular Weight | 372.75 |
| Category | Organic Chemicals |
Phenyltris(trimethylsiloxy)silane is a carbon-based organic compound with CAS registry number 2116-84-9 and molecular formula C15H32O3Si4 (molecular weight 372.75), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2116-84-9
Its molecular formula C15H32O3Si4 comprises 15 C, 32 H, 3 O, 4 Si atoms.
Also known as: Phenyltris(trimethylsiloxy)silane · Phenyl Trimethicone
Category: organic chemicals
The CAS registry number of Phenyltris(trimethylsiloxy)silane is 2116-84-9.
Molecular formula C15H32O3Si4, molecular weight 372.75.
It is also registered under: Phenyltris(trimethylsiloxy)silane, Phenyl Trimethicone.
Category: Organic Chemicals.
Independent reference data for Phenyltris(trimethylsiloxy)silane (CAS 2116-84-9), compiled from public chemistry databases.
| CAS Registry Number | 2116-84-9 |
|---|---|
| PubChem CID | 62427 |
| Molecular formula | C15H32O3Si4 |
| IUPAC name | trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane |
| UNII (FDA) | S3QI0ZXT5X |
| Molecular Weight | 372.75 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 7 |
| Exact Mass | 372.14285102 |
| Monoisotopic Mass | 372.14285102 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 22 |
1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxane; DTXSID6051857; RefChem:1051654; DTXCID9030414; 2116-84-9; Phenyltris(trimethylsiloxy)silane; 1,1,1,5,5,5-hexamethyl-3-phenyl-3-((trimethylsilyl)oxy)trisiloxane; Tris(trimethylsiloxy)phenylsilane; trimethyl-[phenyl-bis(trimethylsilyloxy)silyl]oxysilane; C15H32O3Si4; MFCD00053665; Silicone DC 556; S3QI0ZXT5X; DC 556; s21150; CS-0186280
| Regulatory & Food Contact | CIR / INCI: Emollient; Antifoaming; Antistatic |
|---|---|
| GHS notification summary | 10.7% (32 / 298) |
| GHS notification summary | 10.7% (32 / 298) |
|---|---|
| Reported hazard statements | H315 (43.3%), H319 (43.6%), H330 (45.3%), H335 (43%) |
This chemical does not meet GHS hazard criteria for 10.7% (32 of 298) of reports.
H315 (43.3%): Causes skin irritation [Warning Skin corrosion/irritation]
Phenyltris(trimethylsiloxy)silane · CAS 2116-84-9 · C15H32O3Si4. UNII S3QI0ZXT5X.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.