3,5-Dibromo-2-pyridylamine

The 2-Amino-3,5-dibromopyridine, with the CAS registry number 35486-42-1, has the IUPAC name 3,5-dibromopyridin-2-amine. Its molecular formula is C₅H₄Br₂N₂ and its molecular weight is 251.91. Additionally, its product categories are Blocks; Bromides; Pyridines; Pyridine; Pyridines, Pyrimidines, Purines and Pteredines; Bromopyridines; Halopyridines; C5 Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks; Amino-Pyridine Series. 

Other characteristics of the 2-Amino-3,5-dibromopyridine can be summarised as followings: (1)ACD/LogP: 3.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.45; (4)ACD/LogD (pH 7.4): 3.45; (5)ACD/BCF (pH 5.5): 245.75; (6)ACD/BCF (pH 7.4): 245.81; (7)ACD/KOC (pH 5.5): 1789.33; (8)ACD/KOC (pH 7.4): 1789.77; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 16.13 Å²; (13)Index of Refraction: 1.672; (14)Molar Refractivity: 43.96 cm³; (15)Molar Volume: 117.3 cm³; (16)Polarizability: 17.42×10^-24cm³; (17)Surface Tension: 61.3 dyne/cm; (18)Density: 2.147 g/cm³; (19)Flash Point: 107.3 °C Enthalpy of Vaporization: 49.13 kJ/mol; (20)Boiling Point: 253.9 °C at 760 mmHg Vapour Pressure: 0.0178 mmHg at 25°C.

Production method of the 2-Amino-3,5-dibromopyridine: It could be obtained by the reactant of pyridin-2-ylamine. This reaction needs the reagent of NBS, and the solvent of CCl₄. The yield is 91 %. In addition, this reaction should be taken for24 hours at the temperature of 20 °C.

Uses of the 2-Amino-3,5-dibromopyridine: It could react with benzoyl chloride to obtain the N-(3,5-dibromo-[2]pyridyl)-benzamide. This reaction needs the solvent of pyridine. The yield is 50 %. In addition, this reaction should be taken for 0.5 hour at the ambient temperature.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: c1c(cnc(c1Br)N)Br
2.InChI: InChI=1/C5H4Br2N2/c6-3-1-4(7)5(8)9-2-3/h1-2H,(H2,8,9)
3.InChIKey: WJMJWMSWJSACSN-UHFFFAOYAX