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3,4,5-Tribromopyrazole

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Name

3,4,5-Tribromopyrazole

EINECS N/A
CAS No. 17635-44-8 Density 2.782 g/cm3
PSA 28.68000 LogP 2.69720
Solubility Insoluble in water. Soluble in Chloroform. Melting Point 190-192 °C
Formula C3HBr3N2 Boiling Point 381.5 °C at 760 mmHg
Molecular Weight 304.766 Flash Point 184.5 °C
Transport Information N/A Appearance Off-white solid
Safety 26-37 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 17635-44-8 (3,4,5-Tribromopyrazole) Hazard Symbols IrritantXi
Synonyms

Pyrazole,3,4,5-tribromo- (7CI,8CI);3,4,5-Tribromo-1H-pyrazole;3,4,5-Tribromo pyrazole;

Article Data 2

3,4,5-Tribromopyrazole Chemical Properties

IUPAC Name: 3,4,5-tribromo-1H-pyrazole
Synonyms of 1H-Pyrazole,3,4,5-tribromo- (CAS NO.17635-44-8): 3,4,5-Tribromopyrazole ; 3,4,5-Tribromo-1h-pyrazole ; 3,4,5-Tribromopyrazole, 97+% ; 3,4,5-Tribromopyrazol
CAS NO: 17635-44-8
Molecular Formula of 1H-Pyrazole,3,4,5-tribromo- (CAS NO.17635-44-8): C3HBr3N2
Molecular Weight: 304.7654
Molecular Structure:

Melting point: 190-192°C 
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 17.82 Å2
Index of Refraction: 1.689
Molar Refractivity: 41.84 cm3
Molar Volume: 109.5 cm3
Surface Tension: 66.2 dyne/cm
Density of 1H-Pyrazole,3,4,5-tribromo- (CAS NO.17635-44-8): 2.782 g/cm3
Flash Point: 184.5 °C
Enthalpy of Vaporization: 60.51 kJ/mol
Boiling Point: 381.5 °C at 760 mmHg
Vapour Pressure: 1.11E-05 mmHg at 25°C

3,4,5-Tribromopyrazole Safety Profile

Hazard Codes: IrritantXi

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