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
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) |
 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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