8.08276

Triethoxyvinylsilane

for synthesis

• Synonym(s): Triethoxyvinylsilane, O,O′,O′′-Triethylvinylsilanetriol, Vinyltriethoxysilane
• Linear Formula: (C₂H₅O)₃SiCH=CH₂
• CAS Number: 78-08-0
• Molecular Weight: 190.31
• MDL number: MFCD00009063
• UNSPSC Code: 12352103
• EC Index Number: 201-081-7
• NACRES: NA.22

Properties

• vapor pressure: 7 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• autoignition temp.: 265 °C
• potency: 7280 mg/kg LD₅₀, oral (Rat); 9100 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 0.53-15 % (v/v)
• bp: 156 °C/1013 hPa
• transition temp: flash point 38 °C
• density: 0.91 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: [Si](OCC)(OCC)(OCC)C=C
• InChI: 1S/C8H18O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h8H,4-7H2,1-3H3
• InChI key: FWDBOZPQNFPOLF-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.908 - 0.910
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS07
• Signal Word: Warning
• Hazard Statements: H226 - H319 - H335
• Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 93.2 °F - closed cup
• Flash Point(C): 34 °C - closed cup