The CAS registry number of Pyrazinamine,3-bromo-6-chloro- is 212779-21-0. The IUPAC name is 3-bromo-6-chloropyrazin-2-amine. In addition, the molecular formula is C₄H₃BrClN₃ and the molecular weight is 208.4437. It should be stored in a cool and dry place.

Physical properties about Pyrazinamine,3-bromo-6-chloro- are: (1)ACD/LogP: 2.83; (2)ACD/LogD (pH 5.5): 2.83; (3)ACD/LogD (pH 7.4): 2.83; (4)ACD/BCF (pH 5.5): 83.82; (5)ACD/BCF (pH 7.4): 83.82; (6)ACD/KOC (pH 5.5): 828.63; (7)ACD/KOC (pH 7.4): 828.63; (8)#H bond acceptors: 3; (9)#H bond donors: 2; (10)Polar Surface Area: 51.8 Å²; (11)Index of Refraction: 1.66; (12)Molar Refractivity: 39.25 cm³; (13)Molar Volume: 106.2 cm³; (14)Polarizability: 15.56 ×10^-24cm³; (15)Surface Tension: 70.2 dyne/cm; (16)Density: 1.96 g/cm³; (17)Flash Point: 134.9 °C; (18)Enthalpy of Vaporization: 53.95 kJ/mol; (19)Boiling Point: 299.5 °C at 760 mmHg; (20)Vapour Pressure: 0.00119 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1cnc(Br)c(N)n1
(2)InChI: InChI=1/C4H3BrClN3/c5-3-4(7)9-2(6)1-8-3/h1H,(H2,7,9)
(3)InChIKey: BOLCKGGORFPPJC-UHFFFAOYAG