The Molecular Structure of 3-Thiocyanatopropyltriethoxysilane (CAS NO.34708-08-2):

IUPAC Name: 3-Triethoxysilylpropyl thiocyanate 
Molecular Formula: C₁₀H₂₁NO₃SSi
Molecular Weight: 263.43g/mol
EINECS: 252-161-3
Melting Point: <0ºC
Freely Rotating Bonds: 10
Polar Surface Area: 76.78 Å²
Index of Refraction: 1.461
Molar Refractivity: 70.24 cm³
Molar Volume: 255.7 cm³
Polarizability: 27.84× 10^-24cm³
Surface Tension: 31.7 dyne/cm
Density: 1.029 g/cm³
Flash Point: 134.9 °C
Enthalpy of Vaporization: 53.94 kJ/mol
Boiling Point: 299.4 °C at 760 mmHg
Vapour Pressure: 0.00119 mmHg at 25°C
InChI
InChI=1/C10H21NO3SSi/c1-4-12-16(13-5-2,14-6-3)9-7-8-15-10-11/h4-9H2,1-3H3 
Smiles
N#CSCCC[Si](OCC)(OCC)OCC
Product Categories: Adhesion promoters ; Coupling agents ; Surface modifiers ; Thiocyanato silanes
Other names: Triethoxy(3-thiocyanatopropyl)silane ;Thiocyanicacid,3-(triethoxysilyl)propylester ; 3-Thiocyanatopropyltriethoxysilane ; 3-Thiocyanotopropyltriethoxysilane ; 3-Thiocyanatopropyltriethoxysilan ; -Thiocyanatopropyltriethoxysilane ; SI-264

Hazard Codes: Xn 
Risk Statements: 20/21/22-36/37/38-52/53-22
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R22: Harmful if swallowed.
Safety Statements: 26-36/37/39-61
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
TSCA: No

The extinguishing agent of 3-Thiocyanatopropyltriethoxysilane (CAS NO.34708-08-2 are dry powder, foam, sand, carbon dioxide, water mist.