2,4'-DIPYRIDYL Chemical Properties

Melting point:

58-62 °C

Boiling point:

280-282 °C

Density 

1.1922 (rough estimate)

refractive index 

1.6057 (estimate)

Flash point:

281°C

storage temp. 

Inert atmosphere,Room Temperature

solubility 

Chloroform (Sparingly), DMSO (Sparingly)

form 

Solid

pka

pK1:1.19(+2);pK2:4.77(+1) (20°C)

color 

Off-White to Pale Brown

CAS DataBase Reference

581-47-5(CAS DataBase Reference)

NIST Chemistry Reference

2,4-Bipyridyl(581-47-5)

Safety Information

Hazard Codes 

Xn

Risk Statements 

36/37/38-20/21/22

Safety Statements 

36/37/39-26

RIDADR 

UN2811

HazardClass 

6.1

PackingGroup 

III

HS Code 

29333990

MSDS

• Language:English Provider:ACROS

2,4'-DIPYRIDYL Usage And Synthesis

Chemical Properties

light yellow to beige-brown cystalline powder

Uses

2,4''-Bipyridine is used in preparation of Iridium Heterocyclic complexes.

Synthesis Reference(s)

Tetrahedron Letters, 33, p. 2199, 1992 DOI: 10.1016/0040-4039(92)88176-6
Synthesis, p. 564, 1986 DOI: 10.1055/s-1986-31705

2,4'-DIPYRIDYL(581-47-5)Related Product Information

• 2,4'-DIPYRIDYL
• 2-(4-Pyridinyl)-4-quinolinecarboxylic acid
• 4,4'-Dipyridyl hydrate
• 4,4'-Dimethyl-2,2'-dipyridyl ,98%,4,4'-DIMETHYL-2,2'-DIPYRIDYL, SUBLIMED &,4,4'-DIMETHYL-2,2'-DIPYRIDYL
• N，N′-dimethyl-4，4′-dipyridyl
• 3,3'-DIMETHYLNAPHTHIDINE
• 6,6'-Dimethyl-2,2'-dipyridyl
• 2,2'-BIPYRIDINE-6,6'-DIAMINE
• 2,3Bipyridyl, 2,3Dipyridyl,2,3'-DIPYRIDYL
• 4,4''-DIPYRIDYL SULFIDE 97+%
• 2,2μ-Carbonyldipyridine, 2,2μ-Dipyridyl ketone,2,2'-DIPYRIDYL KETONE
• DIQUAT DIBROMIDE
• 4,4'-Bis(1-octylnonyl)-2,2'-bipyridine
• 4,4 -DINOYL-2,2 -DIPYRIDYL
• 4,4'-Bipyridine
• Paraquat methosulfate
• 4,4'-DIPHENYL-2,2'-DIPYRIDYL, TECH.
• 2,2'-Bipyridine