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2,4'-DIPYRIDYL Structure

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)
EWG's Food Scores 1
FDA UNII C6SN6RU851
NIST Chemistry Reference 2,4-Bipyridyl(581-47-5)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302+H312+H332-H315-H319-H301-H311
Precautionary statements P280h-P301+P310a-P312a-P321-P405-P501a-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501
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
NFPA 704:
1
2 0

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