Molecular Structure:
Molecular Formula: C2H3N3
Molecular Weight: 69.0653
IUPAC Name: 2H-Triazole
Synonyms of 1,2,3-1H-Triazole (CAS NO.288-36-8): 1H-1,2,3-Triazole
CAS NO: 288-36-8
Product Categories: Building Blocks ; Heterocyclic Building Blocks ; Triazoles
Melting point: 23-25 °C
Index of Refraction: 1.534
Molar Refractivity: 16.86 cm3
Molar Volume: 54.2 cm3
Surface Tension: 67.1 dyne/cm
Density: 1.274 g/cm3
Flash Point: 100.7 °C
Enthalpy of Vaporization: 42.13 kJ/mol
Boiling Point: 203 °C at 760 mmHg
Vapour Pressure: 0.404 mmHg at 25°C
Water Solubility: soluble
BRN: 104766
1,2,3-1H-Triazole (CAS NO.288-36-8) is used in the synthesis of side-chain of semi-synthetic β-lactam antibiotics.
Safety Information of 1,2,3-1H-Triazole (CAS NO.288-36-8):
Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-63-36-22
36/37/38: Irritating to eyes, respiratory system and skin
63: Possible risk of harm to the unborn child
36: Irritating to the eyes
22: Harmful if swallowed
Safety Statements: 37/39-26-36/37
37/39: Wear suitable gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37: Wear suitable protective clothing and gloves
WGK Germany: 3
Hazard Note: Irritant
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