IUPAC Name: 4-Bromo-1-methylpyrazole
Systematic of 1H-Pyrazole,4-bromo-1-methyl- (CAS NO.15803-02-8): 4-Bromo-1-methyl-1h-pyrazole ; 4-Bromo-1-methylpyrazole ; 1-Mehtyl-4-Bromo-1H-Pyrazole ; 1-Methyl-4-bromo-1H-pyrazole
CAS NO: 15803-02-8
Molecular Formula of 1H-Pyrazole,4-bromo-1-methyl- (CAS NO.15803-02-8): C4H5BrN2
Molecular Weight: 160.9999
Molecular Structure:
H bond acceptors: 2
Polar Surface Area: 17.82 Å2
Index of Refraction: 1.606
Molar Refractivity: 32.8 cm3
Molar Volume: 95.1 cm3
Surface Tension: 43.2 dyne/cm
Density of 1H-Pyrazole,4-bromo-1-methyl- (CAS NO.15803-02-8): 1.69 g/cm3
Flash Point: 73 °C
Enthalpy of Vaporization: 41.55 kJ/mol
Boiling Point: 197.1 °C at 760 mmHg
Vapour Pressure: 0.543 mmHg at 25°C
Hazard Codes: Xi
Risk Statements: 37/38-41
R37/38: Irritating to respiratory system and skin.
R41: Risk of serious damage to the eyes.
Safety Statements: 26-39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39: Wear eye / face protection.
HazardClass: IRRITANT
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