73583-41-2

Basic information

• Product Name: 4-Bromo-3-chloropyridine
• Synonyms: 4-BROMO-3-CHLOROPYRIDINE;3-CHLORO-4-BROMOPYRIDINE;3-Chloro-4-bromopyridine97%;4-Bromo-3-chloropyridine HCl Salt;Pyridine,4-broMo-3-chloro-;73583-41-2
• CAS NO: 73583-41-2
• Molecular Formula: C₅H₃BrClN
• Molecular Weight: 192.44102
• EINECS: -0
• Product Categories: Pyridine;pharmacetical;Pyridine series;Halides;Pyridines
• Mol File: 73583-41-2.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 219.8 °C at 760 mmHg
• Flash Point: 86.7 °C
• Appearance: Light yellow cryst.
• Density: 1.736 g/cm³
• Vapor Pressure: 0.173mmHg at 25°C
• Refractive Index: 1.581
• Storage Temp.: Inert atmosphere,Store in freezer, under -20°C
• PKA: 2.13±0.10(Predicted)
• CAS DataBase Reference: 4-Bromo-3-chloropyridine(CAS DataBase Reference)
• NIST Chemistry Reference: 4-Bromo-3-chloropyridine(73583-41-2)
• EPA Substance Registry System: 4-Bromo-3-chloropyridine(73583-41-2)

Safety Data

• Hazard Codes: T
• Statements: 25-37/38-41
• Safety Statements: 26-39-45
• HazardClass: IRRITANT
• Hazardous Substances Data: 73583-41-2(Hazardous Substances Data)

Usage

Chemical Properties

Light yellow Cryst

InChI:InChI=1/C5H3BrClN/c6-4-1-2-8-3-5(4)7/h1-3H

Upstream product

• 626-60-8 3-Chloropyridine 

Downstream Products

• 626-60-8 3-Chloropyridine 
• 96424-68-9 2-bromo-3-chloropyridine 
• 107399-32-6 bromo-3 chloro-5 deuterio-4 pyridine 
• 1379109-40-6 3-chloro-4-ethynylpyridine 

Relevant articles and documents

REGIOSELECTIVE ORTHO-LITHIATION OF HALOPYRIDINES. SYNTHESES OF ORTHO-DISUBSTITUTED PYRIDINES AND A CONVENIENT GENERATION OF 3,4-PYRIDYNE

The regioselective ortho-lithiation of 3-chloro- (4), 3-fluoro- (7), 3-bromo- (10), 2-chloro- (22), and 4-chloropyridine (25) with lithium diisopropylamide affords, after quenching with various electrophiles, the corresponding ortho-disubstituted pyridine