Methyltriethoxysilane, 98+%

Description

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

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

Specifications

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

• CAS Min %: 98.0
• CAS Max %: 100.0
• Melting Point: -40.0°C
• Color: Colorless
• Density: 0.8900g/mL
• Boiling Point: 141.0°C to 143.0°C
• Flash Point: 23°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.3825 to 1.3845
• Linear Formula: CH₃Si(OC₂H₅)₃
• Quantity: 250 mL
• Beilstein: 04,629
• Specific Gravity: 0.89
• Solubility Information: Solubility in water: insoluble. Other solubilities: soluble in most common organic solvents
• Viscosity: 0.6 mPa.s (20°C)
• Formula Weight: 178.3
• Percent Purity: 98+%
• Physical Form: Liquid
• Chemical Name or Material: Methyltriethoxysilane, 98+%

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Flammable liquid and vapor. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsing. Wear protective g
EINECSNumber	217-983-9
RTECSNumber	VV4640000
TSCA	TSCA

SDS

RUO – Research Use Only