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  7. Methyltrimethoxysilane, 97%

Methyltrimethoxysilane, 97%

Catalog No. p-7027100
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AAB23594AK 250 mL
AAB23594AU 1000 mL
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Catalog No. AAB23594AK Supplier Thermo Scientific Chemicals Supplier No. B23594AK
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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.

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-trimethoxysilane
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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Safety and Handling

Hazard Category H225-H315-H319-H335
Hazard Statement GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber 214-685-0
RTECSNumber VV4650000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only