339644

Triethoxymethylsilane

technical grade, 90%

• Synonym(s): Methyltriethoxysilane
• Linear Formula: CH₃Si(OC₂H₅)₃
• CAS Number: 2031-67-6
• Molecular Weight: 178.30
• Beilstein/REAXYS Number: 1742453
• EC Number: 217-983-9
• MDL number: MFCD00009066
• UNSPSC Code: 12352103
• PubChem Substance ID: 24860656
• NACRES: NA.22

Properties

• grade: technical grade
• Quality Level: 100
• vapor density: >1 (vs air)
• vapor pressure: 11 mmHg ( 20 °C)
• assay: 90%
• form: liquid
• refractive index: n20/D 1.383 (lit.)
• bp: 141-143 °C (lit.)
• density: 0.895 g/mL at 25 °C (lit.)
• SMILES string: CCO[Si](C)(OCC)OCC
• InChI: 1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3
• InChI key: CPUDPFPXCZDNGI-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02
• signalword: Warning
• hcodes: H226
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 93.2 °F - closed cup
• flash_point_c: 34 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter