Trimethoxysilane (CAS 2487-90-3) — formula C3H10O3Si, molecular weight 122.19; category organic chemicals.
| CAS Number | 2487-90-3 |
|---|---|
| Molecular Formula | C3H10O3Si |
| Molecular Weight | 122.19 |
| Melting Point | -115 °C |
| Boiling Point | 84 °C |
| Category | Organic Chemicals |
Trimethoxysilane is a carbon-based organic compound with CAS registry number 2487-90-3 and molecular formula C3H10O3Si (molecular weight 122.19), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2487-90-3
Its molecular formula C3H10O3Si comprises 3 C, 10 H, 3 O, 1 Si atoms.
Also known as: Trimethoxysilane · 三甲氧基硅烷
Category: organic chemicals
The CAS registry number of Trimethoxysilane is 2487-90-3.
Molecular formula C3H10O3Si, molecular weight 122.19.
It is also registered under: Trimethoxysilane, 三甲氧基硅烷.
Category: Organic Chemicals.
Independent reference data for Trimethoxysilane (CAS 2487-90-3), compiled from public chemistry databases.
| CAS Registry Number | 2487-90-3 |
|---|---|
| PubChem CID | 17215 |
| Molecular formula | C3H10O3Si |
| IUPAC name | trimethoxysilane |
| UNII (FDA) | V1J39XPF91 |
| Molecular Weight | 122.19 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 122.03992071 |
| Monoisotopic Mass | 122.03992071 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 7 |
| Boiling Point | 84 °C |
|---|---|
| Melting Point | -115 °C |
| Density | 0.860 g/cu cm at 20 °C |
| Density | 0.860 @ 20°C |
| Vapor Pressure | 76.0 [mmHg] |
| Vapor Pressure | 76 mm Hg at 25 °C (ext) |
| Vapor Pressure | 76 [mm Hg] @25 °C |
| Heat of Combustion | -2.46X10-9 J/kmol |
RefChem:899733; DTXCID707482; 219-637-2; 2487-90-3; DTXSID0027482; LS 330; Silane, trimethoxy-; Trimethoxy silane; Trimethoxysilane; V1J39XPF91; trimethoxy-silane; Trimethoxysilane (>85%); LMD 930; LS 330; SY 2012;; (MeO)3SiH; SCHEMBL37612; NS00046824
| Reported hazard statements | H225 (100%), H261 (65.8%), H302 (31.7%), H314 (66.7%), H318 (14.2%), H319 (63.3%), H330 (99.2%), H335 (35%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H261 (65.8%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
Trimethoxysilane · CAS 2487-90-3 · C3H10O3Si. UNII V1J39XPF91. Boiling Point: 84 °C; Melting Point: -115 °C; Density: 0.860 g/cu cm at 20 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三甲氧基硅烷