Product Name

  • Name

    1-TRIMETHYLSILYL-1,2,4-TRIAZOLE

  • EINECS 242-170-0
  • CAS No. 18293-54-4
  • Article Data10
  • CAS DataBase
  • Density 0.989 g/mL at 25 °C(lit.)
  • Solubility
  • Melting Point
  • Formula C5H11 N3 Si
  • Boiling Point 85.6 °C at 760 mmHg ，74 °C12 mm Hg(lit.)
  • Molecular Weight 141.248
  • Flash Point 8°C
  • Transport Information UN 1993 3
  • Appearance Colorless liquid
  • Safety 16-26
  • Risk Codes 11-36/37/38
  • Molecular Structure Molecular Structure of 18293-54-4 (1-TRIMETHYLSILYL-1,2,4-TRIAZOLE)
  • Hazard Symbols FlammableFIrritantXi
  • Synonyms 1-(Trimethylsilyl)triazole;1-Trimethylsilyl-1,2,4-triazole; 1-Trimethylsilyl-1H-1,2,4-triazole;N-(Trimethylsilyl)triazole
  • PSA 30.71000
  • LogP 0.96110

1-Trimethylsilyl-1,2,4-triazole Chemical Properties

Molecular structure of 1-Trimethylsilyl-1,2,4-triazole (CAS NO.18293-54-4) is:

Product Name: 1-Trimethylsilyl-1,2,4-triazole
CAS Registry Number: 18293-54-4
IUPAC Name: Trimethyl(1,2,4-triazol-1-yl)silane
Molecular Weight 141.24644 [g/mol]  
Molecular Formula: C5H11N3Si  
H-Bond Donor: 0  
H-Bond Acceptor: 2
Refractive index: n20/D 1.461(lit.)
Storage temp.: 2-8 °C
Sensitive: Moisture Sensitive
Index of Refraction: 1.502 
Molar Refractivity: 41.68 cm3 
Molar Volume: 141 cm3
Surface Tension: 25.7 dyne/cm 
Density: 1 g/cm3 
ash Point: 8 °C 
Enthalpy of Vaporization: 32.59 kJ/mol 
Boiling Point: 85.6 °C at 760 mmHg 
Vapour Pressure: 68.9 mmHg at 25 °C 
EINECS: 242-170-0
Product Categories: Special Silanes

1-Trimethylsilyl-1,2,4-triazole Safety Profile

Safty information about 1-Trimethylsilyl-1,2,4-triazole (CAS NO.18293-54-4) is:
Hazard Codes: FlammableF; IrritantXi
Risk Statements: 11-36/37/38 
R11:Highly flammable. 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26 
S16:Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1993 3/PG 2
WGK Germany: 3
F: 10-21
TSCA: Yes
HazardClass: 3
PackingGroup: II

1-Trimethylsilyl-1,2,4-triazole Specification

 1-Trimethylsilyl-1,2,4-triazole , its cas register number is 18293-54-4. It also can be called N-Trimethylsilyl-1,2,4-triazole ; 1H-1,2,4-Triazole, 1-(trimethylsilyl)- .It is a clear liquid.

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