The 5,6-Dibromonicotinic acid with CAS registry number of 29241-64-3 is also known as 2,3-Dibromo-5-pyridinecarboxylic acid. The IUPAC name is 5,6-Dibromopyridine-3-carboxylic acid. It belongs to product categories of Pyridine Series; Pyridines. In addition, the formula is C₆H₃Br₂NO₂ and the molecular weight is 280.90.

Physical properties about 5,6-Dibromonicotinic acid are: (1)ACD/LogP: 2.08; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 3; (7)#H bond donors: 1; (8)#Freely Rotating Bonds: 1; (9)Index of Refraction: 1.652; (10)Molar Refractivity: 46.65 cm³; (11)Molar Volume: 127.5 cm³; (12)Surface Tension: 66.7 dyne/cm; (13)Density: 2.202 g/cm³; (14)Flash Point: 183.3 °C; (15)Enthalpy of Vaporization: 66.19 kJ/mol; (16)Boiling Point: 379.5 °C at 760 mmHg; (17)Vapour Pressure: 1.96E-06 mmHg at 25 °C.

Uses of 5,6-Dibromonicotinic acid: it is used to produce 5,6-dibromo-nicotinic acid methyl ester by reaction with diazomethane. The reaction occurs with solvent diethyl ether at ambient temperature. The yield is about 89%.

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. What's more, it is harmful by inhalation, in contact with skin and if swallowed. During using it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1. SMILES: Brc1cc(C(=O)O)cnc1Br
2. InChI: InChI=1/C6H3Br2NO2/c7-4-1-3(6(10)11)2-9-5(4)8/h1-2H,(H,10,11)
3. InChIKey: ABBCIGFWDCOGEQ-UHFFFAOYAZ
4. Std. InChI: InChI=1S/C6H3Br2NO2/c7-4-1-3(6(10)11)2-9-5(4)8/h1-2H,(H,10,11)
5. Std. InChIKey: ABBCIGFWDCOGEQ-UHFFFAOYSA-N