Molecular Structure of 3-Amino-4-bromo-6-chloropyridazine (CAS No.446273-59-2):

Molecular Formula: C₄H₃BrClN₃ 
Molecular Weight: 208.4437
CAS No: 446273-59-2
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 0
Polar Surface Area: 51.8 Å²
Index of Refraction: 1.66
Molar Refractivity: 39.257 cm³
Molar Volume: 106.297 cm³
Surface Tension: 70.277 dyne/cm
Density: 1.961 g/cm³
Flash Point: 186.865 °C
Enthalpy of Vaporization: 63.416 kJ/mol
Boiling Point: 385.369 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C
InChI: InChI=1/C₄H₃BrClN₃/c5-2-1-3(6)8-9-4(2)7/h1H,(H2,7,9)
InChIKey: FGOWNGCSUSKHQI-UHFFFAOYAI
Std. InChI: InChI=1S/C₄H₃BrClN₃/c5-2-1-3(6)8-9-4(2)7/h1H,(H2,7,9)
Std. InChIKey: FGOWNGCSUSKHQI-UHFFFAOYSA-N
Systematic Name: 4-Bromo-6-chloropyridazin-3-amine 

  3-Amino-4-bromo-6-chloropyridazine (CAS No.446273-59-2), its synonyms are 3-pyridazinamine, 4-bromo-6-chloro- ; 4-Bromo-6-chloropyridazin-3-amine .