Phenyltrimethoxysilane (CAS 2996-92-1) — formula C9H14O3Si, molecular weight 198.29; category organic chemicals.
Phenyltrimethoxysilane (CAS 2996-92-1) is a chemical raw material in the organic chemicals category. Its molecular formula C9H14O3Si comprises 9 C, 14 H, 3 O, 1 Si atoms. Its molecular weight is about 198.29. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 2996-92-1 |
|---|---|
| Molecular Formula | C9H14O3Si |
| Molecular Weight | 198.29 |
| Applications | Used to make fine and large scale chemicals, coatings, non-metal surface treatment products, sealants-adhesives, in mold making, and as a laboratory reagent |
| Category | Organic Chemicals |
Documented applications: Used to make fine and large scale chemicals, coatings, non-metal surface treatment products, sealants-adhesives, in mold making, and as a laboratory reagent.
Phenyltrimethoxysilane is a carbon-based organic compound with CAS registry number 2996-92-1 and molecular formula C9H14O3Si (molecular weight 198.29), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2996-92-1
Its molecular formula C9H14O3Si comprises 9 C, 14 H, 3 O, 1 Si atoms.
Also known as: Phenyltrimethoxysilane · 苯基三甲氧基硅烷
Category: organic chemicals
The CAS registry number of Phenyltrimethoxysilane is 2996-92-1.
Molecular formula C9H14O3Si, molecular weight 198.29.
It is also registered under: Phenyltrimethoxysilane, 苯基三甲氧基硅烷.
Recorded applications: Used to make fine and large scale chemicals, coatings, non-metal surface treatment products, sealants-adhesives, in mold making, and as a laboratory reagent.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Phenyltrimethoxysilane (CAS 2996-92-1), compiled from public chemistry databases.
| CAS Registry Number | 2996-92-1 |
|---|---|
| PubChem CID | 18137 |
| Molecular formula | C9H14O3Si |
| IUPAC name | trimethoxy(phenyl)silane |
| UNII (FDA) | 21TQE746S9 |
| Molecular Weight | 198.29 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 198.07122084 |
| Monoisotopic Mass | 198.07122084 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 13 |
| Density | 1.062 @25 °C |
|---|
Phenyltrimethoxysilane; 2996-92-1; Trimethoxyphenylsilane; Silane, trimethoxyphenyl-; DTXSID5040700; 21TQE746S9; NSC-93925; DTXCID3020700; RefChem:861841; 221-066-9; trimethoxy(phenyl)silane; (Trimethoxysilyl)benzene; SILANE, PHENYLTRIMETHOXY-; A 153; C9H14O3Si; MFCD00025689
| GHS notification summary | 2% (5 / 252) |
|---|
| GHS notification summary | 2% (5 / 252) |
|---|---|
| Reported hazard statements | H226 (60.7%), H302 (70.2%), H315 (50.4%), H319 (27.8%), H335 (17.5%), H373 (65.1%) |
This chemical does not meet GHS hazard criteria for 2% (5 of 252) of reports.
H226 (60.7%): Flammable liquid and vapor [Warning Flammable liquids]
Phenyltrimethoxysilane · CAS 2996-92-1 · C9H14O3Si. UNII 21TQE746S9. Density: 1.062 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 苯基三甲氧基硅烷