Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36 |
WGK Germany | 3 |
Molecular Structure:
Molecular Formula: C6H5N3
Molecular Weight: 119.124
IUPAC Name: 3H-Imidazo[4,5-c]pyridine
Synonyms of 5-Azabenzimidazole (CAS NO.272-97-9): 3,5-Diazaindole ; 1H-Imidazo[4,5-c]pyridine
CAS NO: 272-97-9
Product Categories: Benzimidazoles ; Building Blocks ; Heterocyclic Building Blocks
Melting point: 168-172 °C
Index of Refraction: 1.715
Molar Refractivity: 34.71 cm3
Molar Volume: 88.3 cm3
Surface Tension: 73.9 dyne/cm
Density: 1.348 g/cm3
Flash Point: 224.4 °C
Enthalpy of Vaporization: 65.34 kJ/mol
Boiling Point: 425.1 °C at 760 mmHg
Vapour Pressure of 5-Azabenzimidazole (CAS NO.272-97-9): 4.85E-07 mmHg at 25°C
Hazard Codes of 5-Azabenzimidazole (CAS NO.272-97-9): 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
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