The IUPAC name of 4-Chloronicotinic acid is 4-chloropyridine-3-carboxylic acid. With the CAS registry number 10177-29-4, it is also named as 3-Pyridinecarboxylic acid, 4-chloro-. The product's categories are Blocks; Carboxes; Pyridines; Pyridines, Pyrimidines, Purines and Pteredines; Pharmacetical; Pyridine Series; Carboxylic Acids; Chiral Chemicals. It is yellow powder which should be sealed in the container and kept cold in the dry place.

The other characteristics of 4-Chloronicotinic acid can be summarized as: (1)ACD/LogP: 0.14; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 39.19 Å²; (11)Index of Refraction: 1.59; (12)Molar Refractivity: 36.16 cm³; (13)Molar Volume: 107.1 cm³; (14)Polarizability: 14.33×10^-24 cm³; (15)Surface Tension: 61 dyne/cm; (16)Enthalpy of Vaporization: 57.24 kJ/mol; (17)Vapour Pressure: 0.000454 mmHg at 25°C; (18)Rotatable Bond Count: 1; (19)Exact Mass: 156.993056; (20)MonoIsotopic Mass: 156.993056; (21)Topological Polar Surface Area: 50.2; (22)Heavy Atom Count: 10; (23)Complexity: 140.

When you are using this chemical, please be cautious about it as the following:
It is not only harmful if swallowed, but also irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing. 

People can use the following data to convert to the molecule structure.
1. SMILES:c1cncc(c1Cl)C(=O)O
2. InChI:InChI=1/C6H4ClNO2/c7-5-1-2-8-3-4(5)6(9)10/h1-3H,(H,9,10)
3. InChIKey:IMRGVWZLCZERSQ-UHFFFAOYAL