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  7. Methyltriethoxysilane, 98%

Methyltriethoxysilane, 98%

Catalog No. AAL04059AK
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AAL04059AU 1000 mL
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Catalog No. AAL04059AK Supplier Thermo Scientific Chemicals Supplier No. L04059AK
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Description

CAS: 2031-67-6 | C7H18O3Si | 178.30 g/mol

Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.

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
Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.

Solubility
Immiscible with water.

Notes
Moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.

Chemical Identifiers

CAS 2031-67-6
Molecular Formula C7H18O3Si
Molecular Weight (g/mol) 178.30
MDL Number MFCD00009066
InChI Key CPUDPFPXCZDNGI-UHFFFAOYSA-N
Synonym methyltriethoxysilane, triethoxy methyl silane, methyl triethoxysilane, silane, triethoxymethyl, triethoxysilylmethane, union carbide a-162, ici-ep 5850, silane, methyltriethoxy, methaneorthosiliconic acid, triethyl ester, mtes
PubChem CID 16241
IUPAC Name triethoxy(methyl)silane
SMILES CCO[Si](C)(OCC)OCC

Specifications

Boiling Point 141°C to 143°C
Melting Point <-50°C
Quantity 250 mL
Linear Formula CH3Si(OCH2CH3)3
UN Number UN1993
Beilstein 1742453
Flash Point 23°C (73°F)
Solubility Information Immiscible with water.
Formula Weight 178.3
Percent Purity 98%
Odor Mild
Refractive Index 1.3835
Sensitivity Moisture sensitive
Density 0.897
Chemical Name or Material Methyltriethoxysilane
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Safety and Handling

Hazard Category H226-H315-H319-H335
Hazard Statement GHS H Statement
H226-H335
Flammable liquid and vapor.
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: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber 217-983-9
RTECSNumber VV4640000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only