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HomeProduct name list2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE

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

Synonym(s):2-Phenyl-5-(4-biphenylyl)-1,3,4-oxadiazole;PBD

  • CAS NO.:852-38-0
  • Empirical Formula: C20H14N2O
  • Molecular Weight: 298.34
  • MDL number: MFCD00003100
  • EINECS: 212-712-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-18 11:31:15
2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE Structural

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

Chemical properties

white fine crystalline powder

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

Suitable as laser dye

Purification Methods

PBD is recrystallised from toluene. It is a good scintillation material [Brown et al. Discussion Faraday Soc 27 43 1959]. [Beilstein 27 III/IV 7283.]

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

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 Reference 852-38-0(CAS DataBase Reference)
EPA Substance Registry System 1,3,4-Oxadiazole, 2-[1,1'-biphenyl]-4-yl-5-phenyl- (852-38-0)

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

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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

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