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Triethoxymethylsilane, 99%

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Buy Triethoxymethylsilane, 99% (CAS 2031-67-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

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Triethoxymethylsilane, 99% chemical structure
CAS number2031-67-6
FormulaC7H18O3Si
Molar mass178.3 g/mol
Physical formLiquid
HS code29319090
Purity99%
InChIKeyCPUDPFPXCZDNGI-UHFFFAOYSA-N
IUPAC nametriethoxy(methyl)silane

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

Specifications of Triethoxymethylsilane, 99%
Product nameTriethoxymethylsilane, 99%
Catalogue numberZX-017496
CAS number2031-67-6
IUPAC nametriethoxy(methyl)silane
Molecular formulaC7H18O3Si
Molar mass178.3 g/mol
Exact mass178.1025
Purity / assay99%
Physical formLiquid
AppearanceColourless liquid
Boiling point141-143 °C
Density0.895 g/mL at 25 °C
H-bond donors / acceptors0 / 3
Topological polar surface area27.7 Ų
HS code29319090
InChIKeyCPUDPFPXCZDNGI-UHFFFAOYSA-N
SMILESCCO[Si](C)(OCC)OCC
PubChem CID16241
SynonymsMethyltriethoxysilane, 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

GHS02 Flammable
Flammable

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

Pack sizes of Triethoxymethylsilane, 99%
25 mLQuoted on request
500 mLQuoted on request
180 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Triethoxymethylsilane, 99%

Which CAS number identifies Triethoxymethylsilane, 99%?
Triethoxymethylsilane, 99% is registered under CAS 2031-67-6. You may also see it listed as Methyltriethoxysilane, MTEOS, Methyl triethoxysilane. Our catalogue number for this item is ZX-017496.
What are the formula and molar mass of Triethoxymethylsilane, 99%?
For Triethoxymethylsilane, 99%, its formula is C7H18O3Si and its molar mass is 178.3 g/mol. The systematic (IUPAC) name is triethoxy(methyl)silane. InChIKey CPUDPFPXCZDNGI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Triethoxymethylsilane, 99%?
This listing is 99% purity. Standard packs are 25 mL, 500 mL, 180 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Triethoxymethylsilane, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Triethoxymethylsilane, 99% to my country?
Yes. Because Triethoxymethylsilane, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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