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Triethoxyvinylsilane

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Triethoxyvinylsilane

EINECS 201-081-7
CAS No. 78-08-0 Density 0.904 g/cm3
Solubility decomposes Melting Point <0 °C
Formula C8H18O3Si Boiling Point 160.5 °C at 760 mmHg
Molecular Weight 190.35 Flash Point 34.4 °C
Transport Information UN 1993 3/PG 3 Appearance Colorless transparent liquid
Safety 26-36 Risk Codes 10-36/37
Molecular Structure Molecular Structure of 78-08-0 (Triethoxyvinylsilane) Hazard Symbols IrritantXi
Synonyms

Silane,triethoxyvinyl- (6CI,8CI);A 151;AH 151;DL 151;Dynasylan VTEO;DynasylanVTEU;EB 151;Ethenyltriethoxysilane;GF 56;Geniosil GF 56;JH-V 151;KBE1003;KH 151;KH 858;LS 2300;NQ 71;NSC 151;NV 1107;Polyscience VTES;S220;SCA 1613;Si 255;Sila-Ace S 220;Silane A 151;Silquest A 151;TM 12;TSL8311;Tri(ethoxo)(vinyl)silane;Silane,ethenyltriethoxy-;UC-A 151;Unisilan 612;Unisilan U 612;V 4910;VP-Si 225;VTES;VTS-E;Vinyltriethoxysilane;WD 20;WD20 (silane);YGO 1203;

 

Triethoxyvinylsilane Chemical Properties

Molecule structure of Triethoxyvinylsilane (CAS NO.78-08-0):

IUPAC Name: Ethenyl(triethoxy)silane 
Molecular Weight: 190.31222 g/mol
Molecular Formula: C8H18O3Si 
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
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
EINECS: 201-081-7
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

Triethoxyvinylsilane Uses

 Triethoxyvinylsilane (CAS NO.78-08-0) is used in silane cross-linked polyethylene cables and pipes. It is also used as hydrophobic agent and the glass fiber surface treatment agent.

Triethoxyvinylsilane Toxicity Data With Reference

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.

Triethoxyvinylsilane Consensus Reports

Reported in EPA TSCA Inventory.

Triethoxyvinylsilane Safety Profile

Hazard Codes: IrritantXi
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.

Triethoxyvinylsilane Specification

 Triethoxyvinylsilane (CAS NO.78-08-0) is also named as 4-04-00-04256 (Beilstein Handbook Reference) ; AI3-51468 ; BRN 1767229 ; CCRIS 2645 ; KBE 1003 ; NV 1107 ; Polyscience VTES ; Silane A 151 ; Silane, vinyl triethoxy 1-151 ;
Triethoxyvinylsilicane ; Union carbide A-151 ; VTES ; VTS-E ; Vinyltriethoxysilane . Triethoxyvinylsilane (CAS NO.78-08-0) is pale yellow to colorless liquid.

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