Product Name

  • Name

    3-Thiocyanatopropyltriethoxysilane

  • EINECS 252-161-3
  • CAS No. 34708-08-2
  • Article Data4
  • CAS DataBase
  • Density 1.029 g/cm3
  • Solubility 140-1000000mg/L at 20℃
  • Melting Point <0 °C
  • Formula C10H21NO3SSi
  • Boiling Point 299.4 °C at 760 mmHg
  • Molecular Weight 263.433
  • Flash Point 134.9 °C
  • Transport Information
  • Appearance Straw to yellowish liquid with mild odor
  • Safety 26-36/37/39-61
  • Risk Codes 20/21/22-36/37/38-52/53-22
  • Molecular Structure Molecular Structure of 34708-08-2 (3-Thiocyanatopropyltriethoxysilane)
  • Hazard Symbols HarmfulXn
  • Synonyms (3-Thiocyanatopropyl)triethoxysilane;(g-Thiocyanatopropyl)triethoxysilane;Si 264;Triethoxy(3-thiocyanatopropyl)silane;
  • PSA 76.78000
  • LogP 2.63918

3-Thiocyanatopropyltriethoxysilane Chemical Properties

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

3-Thiocyanatopropyltriethoxysilane Safety Profile

Hazard Codes: HarmfulXn 
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

3-Thiocyanatopropyltriethoxysilane Specification

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

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