2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE

2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Basic information
Product Name:2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE
Synonyms:2-PHENYL-5-(4-BIPHENYLYL)-1,3,4-OXADIAZOLE;2-(4-DIPHENYL)-5-PHENYL-1,3,4-OXADIZOLE;2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE;2-(4-BIPHENYL)-5-PHENYL-1,3,4-OXADIAZOLE;5-PHENYL-2-(4-BIPHENYLYL)-1,3,4-OXADIAZOLE;PBD;2-(4-Biphenylyl)-5-phenyloxadiazole;PBD, 99%, scintillation grade
CAS:852-38-0
MF:C20H14N2O
MW:298.34
EINECS:212-712-0
Product Categories:Biphenyl derivatives
Mol File:852-38-0.mol
2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Structure
2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Chemical Properties
Melting point 167-169 °C(lit.)
Boiling point 439.76°C (rough estimate)
density 1.1743 (rough estimate)
refractive index 1.5700 (estimate)
storage temp. 2-8°C
pka-5.17±0.37(Predicted)
BRN 252554
CAS DataBase Reference852-38-0(CAS DataBase Reference)
EPA Substance Registry System1,3,4-Oxadiazole, 2-[1,1'-biphenyl]-4-yl-5-phenyl- (852-38-0)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Usage And Synthesis
Chemical Propertieswhite fine crystalline powder
UsesSuitable as laser dye
Purification MethodsPBD is recrystallised from toluene. It is a good scintillation material [Brown et al. Discussion Faraday Soc 27 43 1959]. [Beilstein 27 III/IV 7283.]
2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Preparation Products And Raw materials
Raw materialsThionyl chloride-->Toluene-->Phosphorus oxychloride-->Pyridine-->4-Biphenylcarboxylic acid-->Benzoyl hydrazine
2,5-DIPHENYL-1,3,4-OXADIAZOLE AURORA KA-4819 2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE 2-Phenyl-1,3,4-oxadiazole 4-Phenyltoluene 2,5-BIS(4-BIPHENYLYL)-1,3,4-OXADIAZOLE 2-(4-tert-Butylphenyl)-5-(4-biphenyl)-1,3,4-oxadiazole

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