Appearance and Odor: Colorless to pale yellow transparent liquid at room temperature with a characteristic pyridine-like odor
Density: 1.13 g/mL (25°C)
Boiling Point: 107–108°C (atmospheric pressure)
Flash Point: 13°C (closed cup)
Refractive Index: n20/D 1.472
Solubility: Soluble in water and freely soluble in most organic solvents
pKa: 2.97 (25°C)
Storage Conditions: Sealed storage at room temperature under inert gas protection
Core Position : Key fluorine-containing building block in the fields of medicine, pesticides and materials
Pharmaceutical Intermediates
•Synthesis of anti-tumor, anti-inflammatory, neurological and anti-infective drugs
•Used for structural modification of drug molecules such as kinase inhibitors and GPCR ligands
Agrochemical Intermediates
•Preparation of fungicides, herbicides and insecticides (such as SDHI class)
Organic Synthesis & Materials
•Synthesis of pyridine phosphine ligands for transition metal catalysis
•Intermediates for functional materials and electronic chemicals



