The IUPAC name of Pyridine,4-chloro-2,3-difluoro- is 4-chloro-2,3-difluoropyridine. With the CAS registry number 851178-99-9, it is also named as 2,3-Difluoro-4-chloro-pyridine. The product's category is API Intermediates. In addition, its molecular formula is C₅H₂ClF₂N and its molecular weight is 149.525886.

The other characteristics of Pyridine,4-chloro-2,3-difluoro- can be summarized as: (1)ACD/LogP: 2.01; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 3; (6)ACD/BCF (pH 7.4): 3; (7)ACD/KOC (pH 5.5): 74; (8)ACD/KOC (pH 7.4): 74; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 12.89 Å²; (13)Index of Refraction: 1.479; (14)Molar Refractivity: 29.227 cm³; (15)Molar Volume: 103.027 cm³; (16)Polarizability: 11.586×10^-24cm³; (17)Surface Tension: 35.532 dyne/cm; (18)Density: 1.451 g/cm³; (19)Flash Point: 44.497 °C; (20)Enthalpy of Vaporization: 37.092 kJ/mol; (21)Boiling Point: 149.964 °C at 760 mmHg; (22)Vapour Pressure: 5.001 mmHg at 25 °C.

People can use the following data to convert to the molecule structure.
(1)SMILES: Clc1ccnc(F)c1F
(2)InChI: InChI=1/C5H2ClF2N/c6-3-1-2-9-5(8)4(3)7/h1-2H
(3)InChIKey: RFFJEZRNZLNVBG-UHFFFAOYAB
(4)Std. InChI: InChI=1S/C5H2ClF2N/c6-3-1-2-9-5(8)4(3)7/h1-2H
(5)Std. InChIKey: RFFJEZRNZLNVBG-UHFFFAOYSA-N