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The Molecular Structure of 1H-Tetrazole (CAS NO.27988-97-2):
IUPAC Name: 2H-Tetrazole
Molecular Formula: CH6N4
Molecular Weight: 70.05g/mol
Melting Point: 157-158°C
Polar Surface Area: 43.6 Å2
Index of Refraction: 1.543
Molar Refractivity: 14.95 cm3
Molar Volume: 47.4 cm3
Polarizability: 5.93× 10-24cm3
Surface Tension: 98.2 dyne/cm
Density: 1.477 g/cm3
Flash Point: 114.6 °C
Enthalpy of Vaporization: 45.67 kJ/mol
Boiling Point: 220.2 °C at 760 mmHg
Vapour Pressure: 0.114 mmHg at 25°C
Product Categories: Aromatics Compounds ; Aromatics
Other names: 2H-Tetrazole ; 1H-1,2,3,4-Tetraazole ; 1H-1,2,3,4-Tetrazole ; 1H Tetrazole 99%
It is also used for gas generators in automobile airbags
Hazard Codes: F Xn
Risk Statements: 11-20/21/22-36
R11: Highly flammable.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36: Irritating to eyes.
Safety Statements: 16-26-36
S16: Keep away from sources of ignition.
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 2
WGK Germany: 3
F: 3-4.15-10