The CAS register number of 3,4-Dichloropicolinic acid is 959578-03-1. The systematic name about this chemical is 3,4-dichloropyridine-2-carboxylic acid. The molecular formula about this chemical is C₆H₃Cl₂NO₂ and the molecular weight is 192.001.

Physical properties about 3,4-Dichloropicolinic acid are: (1)ACD/LogP: 1.03; (2)ACD/LogD (pH 5.5): -1.98; (3)ACD/LogD (pH 7.4): -2.12; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 39.19 Å²; (12)Index of Refraction: 1.605; (13)Molar Refractivity: 41.06 cm³; (14)Molar Volume: 119 cm³; (15)Polarizability: 16.27x10^-24cm³; (16)Surface Tension: 62.8 dyne/cm; (17)Density: 1.612 g/cm³; (18)Flash Point: 145.3 °C; (19)Enthalpy of Vaporization: 58.9 kJ/mol; (20)Boiling Point: 316.6 °C at 760 mmHg; (21)Vapour Pressure: 0.000171 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1c(Cl)ccnc1C(=O)O
(2)InChI: InChI=1/C6H3Cl2NO2/c7-3-1-2-9-5(4(3)8)6(10)11/h1-2H,(H,10,11)
(3)InChIKey: AFZMKBLOQNTBOT-UHFFFAOYAH
(4)Std. InChI: InChI=1S/C6H3Cl2NO2/c7-3-1-2-9-5(4(3)8)6(10)11/h1-2H,(H,10,11)
(5)Std. InChIKey: AFZMKBLOQNTBOT-UHFFFAOYSA-N