Structure of 1H-1,2,4-Triazole,5-bromo-3-nitro- (CAS NO.24807-56-5):
IUPAC Name: 5-bromo-3-nitro-1H-1,2,4-triazole
Empirical Formula: C2HBrN4O2
Molecular Weight: 192.9589
Index of Refraction: 1.68
Molar Refractivity: 31.1 cm3
Molar Volume: 82.2 cm3
Polarizability: 12.33×10-24cm3
Surface Tension: 101.7 dyne/cm
Density: 2.346 g/cm3
Flash Point: 234.3 °C
Enthalpy of Vaporization: 72.51 kJ/mol
Melting Point: 155-159 °C(lit.)
Boiling Point: 463.8 °C at 760 mmHg
Vapour Pressure: 8.83E-09 mmHg at 25°C
Synonyms of 1H-1,2,4-Triazole,5-bromo-3-nitro- (CAS NO.24807-56-5): s-Triazole, 3-bromo-5-nitro- (8CI) ; 3-Bromo-5-nitro-1,2,4-triazole ; 5-Bromo-3-nitro-1H-1,2,4-triazole
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
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.
WGK Germany: 3
HazardClass: IRRITANT
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