KH-151 CAS NO.78-08-0

1. Introduction ofTriethoxyvinylsilane
Triethoxyvinylsilane is also calledSilane,triethoxyvinyl- (6CI,8CI). The IUPAC Name of i…

1. Introduction of Triethoxyvinylsilane
Triethoxyvinylsilane is also called Silane,triethoxyvinyl- (6CI,8CI). The IUPAC Name of it is ethenyl(triethoxy)silane. And the molecular weight is 190.31222 g/mol, the molecular formula is C₈H₁₈O₃Si.

2. Properties of Triethoxyvinylsilane
Density: 0.904 g/cm³
Melting Point: <0 °C
Boiling Point: 160.5 °C at 760 mmHg
Flash Point: 34.4 °C
Index of Refraction: 1.415
Molar Refractivity: 52.78 cm³
Molar Volume: 210.5 cm3
Surface Tension: 22.3 dyne/cm
Enthalpy of Vaporization: 38.08 kJ/mol
Vapour Pressure: 3.09 mmHg at 25 °C
Storage Temp.: flammables area
Water Solubility: decomposes
Sensitive Moisture: sensitive
H-Bond Acceptor: 3
Rotatable Bond Count: 7
Exact Mass: 190.102521
MonoIsotopic Mass: 190.102521
Topological Polar Surface Area: 27.7
Heavy Atom Count: 12

3. Structure Descriptors of Triethoxyvinylsilane
Canonical SMILES: CCO[Si](C=C)(OCC)OCC
InChI: InChI=1S/C8H18O3Si/c1-5-9-12(8-4,10-6-2)11-7-3/h8H,4-7H2,1-3H3
InChIKey: FWDBOZPQNFPOLF-UHFFFAOYSA-N
Product Categories: Vinyl;Silicone series;Functional Materials;Si (Classes of Silicon Compounds);Silane Coupling Agents;Si-O Compounds;Trialkoxysilanes;Vinyl Silanes (Silane Coupling Agents);Vinylsilanes, Allylsilanes;Adhesion Promoters;Coupling Agents;Surface Modifiers;Silane series

4. Toxicity of Triethoxyvinylsilane

1.		skn-rbt 500 mg open MLD		UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 7/10 ,1967.
2.		eye-rbt 500 mg		AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61.
3.		orl-rat LD50:22,500 mg/kg		AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61.
4.		ihl-rat LCLo:4000 ppm/4H		AMIHBC    AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61.

5. Safety Information of Triethoxyvinylsilane
Hazard Codes:
Risk Statements: 10-36/37
R10:Flammable.
R36/37:Irritating to eyes and respiratory system.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
RIDADR: UN 1993 3/PG 3
WGK Germany: 2
RTECS: VV6700000
F: 21
TSCA: Yes
HazardClass: 3
PackingGroup: III
HS Code: 29310095
Mildly toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

6. Use of Triethoxyvinylsilane
Triethoxyvinylsilane is used in silane cross-linked polyethylene cables and pipes. It is also used as hydrophobic agent and the glass fiber surface treatment agent.