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Methyltrimethoxysilane, 97%, Thermo Scientific Chemicals Product Code.: 11405627
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Methyltrimethoxysilane, 97%, Thermo Scientific Chemicals

Product Code. 11405627
250 mL
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Quantity:
250 mL
1000 mL
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Product Code. 11405627

Brand: Thermo Scientific Alfa Aesar B23594.AK

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Description

CAS: 1185-55-3 | C4H12O3Si | 136.222 g/mol

Methyltrimethoxysilane is used as an acid scavenger, for example in the formation of substituted azulenes from allenylsilanes and tropyl­ium tetrafluoroborate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Methyltrimethoxysilane is used as an acid scavenger, for example in the formation of substituted azulenes from allenylsilanes and tropyl­ium tetrafluoroborate.

Solubility
Decomposes in water.

Notes
Moisture Sensitive. Store under dry inert gas. Store away from moisture, strong bases and oxidizing agents. Protect from humidity and water.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1185-55-3
Molecular Formula C4H12O3Si
Molecular Weight (g/mol) 136.222
MDL Number MFCD00008342
InChI Key BFXIKLCIZHOAAZ-UHFFFAOYSA-N
Synonym methyltrimethoxysilane, trimethoxy methyl silane, silane, trimethoxymethyl, union carbide a-163, silane, methyltrimethoxy, methyl trimethoxysilane, silane a-163, dynasylan mtms, unii-0hi0d71mci, methyl-trimethoxysilaneShow MoreShow Less
PubChem CID 14456
IUPAC Name trimethoxy(methyl)silane
SMILES CO[Si](C)(OC)OC

Specifications

Boiling Point 102°C to 103°C
Quantity 250 mL
UN Number UN1993
Beilstein 1736151
Flash Point 9°C (48°F)
Solubility Information Decomposes in water.
Formula Weight 136.23
Percent Purity 97%
Refractive Index 1.37
Sensitivity Moisture sensitive
Density 0.955
Chemical Name or Material Methyltrimethoxysilane
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10250841 Certificate TypeCertificate of Analysis Date30/08/2024 Catalog NumberB23594.AK,B23594.AU
Lot Number10236662 Certificate TypeCertificate of Analysis Date13/07/2023 Catalog NumberB23594.AK,B23594,B23594.AU
Lot Number10244493 Certificate TypeCertificate of Analysis Date09/11/2022 Catalog NumberB23594.AK,B23594.AU
Lot Number10150343 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberB23594.AK,B23594.AU
Lot Number10175366 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberB23594.AK,B23594.AU

Safety and Handling

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Product Identifier
  • Methyltrimethoxysilane
 Signal Word
  • Danger
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Flammable liquid Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H225-Highly flammable liquid and vapour.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240-Ground/bond container and receiving equipment.
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
 Supplemental information
  • MIXTURE LIST-Contains : Methyltrimethoxysilane
SDS

RUO – Research Use Only

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