8.14414

Triethoxyoctylsilane

for synthesis

• Synonym(s): Triethoxyoctylsilane, n-Octyltriethoxysilane
• Empirical Formula (Hill Notation): C₁₄H₃₂O₃Si
• CAS Number: 2943-75-1
• Molecular Weight: 276.49
• MDL number: MFCD00039883
• UNSPSC Code: 12352103
• EC Index Number: 220-941-2
• NACRES: NA.22

Properties

• vapor pressure: 0.1 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥96.5% (GC)
• form: liquid
• potency: 5110 mg/kg LD₅₀, oral (Rat); 5142 mg/kg LD₅₀, skin (Rabbit)
• bp: 98-99 °C/2.7 hPa
• mp: -75.5 °C
• transition temp: flash point 109 °C
• density: 0.87 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C14H32O3Si/c1-5-9-10-11-12-13-14-18(15-6-2,16-7-3)17-8-4/h5-14H2,1-4H3
• InChI key: MSRJTTSHWYDFIU-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 96.5 % (a/a)
Density (d 20 °C/ 4 °C): 0.877 - 0.879
Identity (IR): passes test

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315
• Precautionary Statements: P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Skin Irrit. 2
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 212.0 °F - closed cup
• Flash Point(C): 100 °C - closed cup