- CAS
- 78560-45-9
- Formula
- C8H4Cl3F13Si
- MW
- 481.5 g/mol
Triethoxymethylsilane, 99%
Buy Triethoxymethylsilane, 99% (CAS 2031-67-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.
About Triethoxymethylsilane, 99%
Zemixal supplies Triethoxymethylsilane, 99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (99%): CAS 2031-67-6, formula C7H18O3Si and molar mass 178.3 g/mol. Typical appearance is colourless liquid.
Use cases we see most often
- Semiconductor research
- Electronic devices
- Thin films
- Polymer & resin production
Storage and safety notes
Literature values: boiling point 141-143 °C and density 0.895 g/mL at 25 °C. It carries the GHS signal word Warning (H226), so wear gloves and eye protection and work with good ventilation.
Order it in 25 mL, 500 mL and 180 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Semiconductor research
- Electronic devices
- Thin films
- Polymer & resin production
Applications
Specifications and identifiers
| Product name | Triethoxymethylsilane, 99% |
|---|---|
| Catalogue number | ZX-017496 |
| CAS number | 2031-67-6 |
| IUPAC name | triethoxy(methyl)silane |
| Molecular formula | C7H18O3Si |
| Molar mass | 178.3 g/mol |
| Exact mass | 178.1025 |
| Purity / assay | 99% |
| Physical form | Liquid |
| Appearance | Colourless liquid |
| Boiling point | 141-143 °C |
| Density | 0.895 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 27.7 Ų |
| HS code | 29319090 |
| InChIKey | CPUDPFPXCZDNGI-UHFFFAOYSA-N |
| SMILES | CCO[Si](C)(OCC)OCC |
| PubChem CID | 16241 |
| Synonyms | Methyltriethoxysilane, MTEOS, Methyl triethoxysilane, Silane, triethoxymethyl-, Triethoxysilylmethane, Union carbide A-162, ICI-EP 5850, Methaneorthosiliconic acid, triethyl ester, Dynasylan MTES, methyl triethoxy silane, methyl(triethoxy)silane |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H226Flammable liquid and vapor
Precautionary statements P210, P233, P240, P241, P242, P243, P280, P303 + P361 + P353, P370 + P378, P403 + P235, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 mL | Quoted on request | |
| 500 mL | Quoted on request | |
| 180 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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