ChemicalBook > CAS DataBase List > 2,5-DIPHENYL-1,3,4-OXADIAZOLE

2,5-DIPHENYL-1,3,4-OXADIAZOLE

Product Name
2,5-DIPHENYL-1,3,4-OXADIAZOLE
CAS No.
725-12-2
Chemical Name
2,5-DIPHENYL-1,3,4-OXADIAZOLE
Synonyms
PPD;3-DPADBC;NSC 53152;PPD (Scintillator);2,5-Diphenyloxadiazole;4-oxadiazole,2-5-diphenyl-3;2,5-Diphenyl-1,3,4-oxadiazol;2,5-DIPHENYL-1,3,4-OXADIAZOLE;2,5-Diphdnyl-1,3,4-oxadiazole;2,5-BISPHENYL-1,3,4-OXADIAZOLE
CBNumber
CB2272678
Molecular Formula
C14H10N2O
Formula Weight
222.24
MOL File
725-12-2.mol
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2,5-DIPHENYL-1,3,4-OXADIAZOLE Property

Melting point:
138-140 °C(lit.)
Boiling point:
231 °C13 mm Hg(lit.)
Density 
1.1400 (rough estimate)
refractive index 
1.6500 (estimate)
Flash point:
231°C/13mm
storage temp. 
Store below +30°C.
solubility 
chloroform: 0.1 g/mL, clear
pka
-5.04±0.32(Predicted)
form 
Powder
color 
White
BRN 
170385
CAS DataBase Reference
725-12-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
3
RTECS 
RO0802500
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H301Toxic if swalloed

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P321Specific treatment (see … on this label).

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
D1429
Product name
2,5-Diphenyl-1,3,4-oxadiazole
Purity
>98.0%(HPLC)
Packaging
5g
Price
$119
Updated
2025/07/31
TCI Chemical
Product number
D1429
Product name
2,5-Diphenyl-1,3,4-oxadiazole
Purity
>98.0%(HPLC)
Packaging
1g
Price
$36
Updated
2021/12/16
TRC
Product number
D492993
Product name
2,5-Diphdnyl-1,3,4-oxadiazole
Packaging
500mg
Price
$175
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD62155
Product name
2,5-Diphenyl-1,3,4-oxadiazole
Packaging
2g
Price
$70
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD62155
Product name
2,5-Diphenyl-1,3,4-oxadiazole
Packaging
5G
Price
$140
Updated
2021/12/16
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2,5-DIPHENYL-1,3,4-OXADIAZOLE Chemical Properties,Usage,Production

Chemical Properties

white powder

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 14, p. 1089, 1977 DOI: 10.1002/jhet.5570140631
The Journal of Organic Chemistry, 27, p. 1465, 1962 DOI: 10.1021/jo01051a523

Purification Methods

Its solubility in CHCl3 is 10%. Crystallise it from EtOH and sublime it in vacuo.[Beilstein 27 III/IV 2712.]

2,5-DIPHENYL-1,3,4-OXADIAZOLE Preparation Products And Raw materials

Raw materials

Ethanol Hydrazine monohydrochloride Phosphoric acid Phosphorus oxitrichloride Sodium bicarbonate Benzoic acid Phosphorus pentoxide

Preparation Products

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2,5-DIPHENYL-1,3,4-OXADIAZOLE Suppliers

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View Lastest Price from 2,5-DIPHENYL-1,3,4-OXADIAZOLE manufacturers

Career Henan Chemical Co
Product
2,5-DIPHENYL-1,3,4-OXADIAZOLE 725-12-2
Price
US $9.80/KG
Min. Order
1g
Purity
≥99%
Supply Ability
100kg
Release date
2020-01-09

725-12-2, 2,5-DIPHENYL-1,3,4-OXADIAZOLERelated Search:

2-(4-BIPHENYLYL)-5-PHENYL-1,3,4-OXADIAZOLE 2,5-DIPHENYL-1,3,4-OXADIAZOLE 2-(4-tert-Butylphenyl)-5-(4-biphenyl)-1,3,4-oxadiazole 2-(2-METHOXYPHENYL)-5-PHENYL-1,3,4-OXADIAZOLE 2,5-BIS(4'-DIETHYLAMINOPHENYL)-1,3,4-OXADIAZOLE 2-(4-BROMOPHENYL)-5-PHENYL-1,3,4-OXADIAZOLE 2,5-BIS(1-NAPHTHYL)-1,3,4-OXADIAZOLE 2,5-BIS(4-BIPHENYLYL)-1,3,4-OXADIAZOLE 2-(4-BROMOPHENYL)-5-(1-NAPHTHYL)-1,3,4-OXADIAZOLE 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE 2-(3-bromophenyl)-5-phenyl-1,3,4-oxadiazole 2-(1-NAPHTHYL)-5-PHENYL-1,3,4-OXADIAZOLE 2-(4-FLUOROPHENYL)-5-PHENYL-1,3,4-OXADIAZOLE 2-(3,4-dichlorophenyl)-5-phenyl-1,3,4-oxadiazole 2,5-bis(4-chlorophenyl)-1,3,4-oxadiazole 2,5-BIS(2-FLUOROPHENYL)-1,3,4-OXADIAZOLE 99 2-(4-Chlorophenyl)-5-phenyl-1,3,4-oxadiazole 2,5-Bis(4-bromophenyl)-1,3,4-oxadiazole

  • PPD
  • 1,3,4-Oxadiazole, 2,5-diphenyl-
  • 2,5-Diphenyloxadiazole
  • 4-oxadiazole,2-5-diphenyl-3
  • PPD (Scintillator)
  • 2,5-BISPHENYL-1,3,4-OXADIAZOLE
  • 2,5-DIPHENYL-1,3,4-OXADIAZOLE
  • 2,5-Diphenyl-1,3,4-oxadiazol
  • 2,5-DIPHENYL-1,3,4-OXADIAZOLE, FOR SCINT ILLATION
  • 2,5-Diphenyl-1,3,4-oxadiazole,97%
  • 3-(Diphenylamino)dibenzo[g,p]chrysene
  • 3-DPADBC
  • 2,5-bis(phenyl)-1,3,4-oxadiazole, 2,5-di(phenyl)-1,3,4-oxadiazole
  • NSC 53152
  • 2,5-Diphenyl-1,3,4-oxadiazole &gt
  • 2,5-Diphdnyl-1,3,4-oxadiazole
  • 725-12-2
  • C38H25N
  • Electroluminescence
  • Biochemicals and Reagents
  • BioChemical
  • Fluorescent Probes, Labels, Particles and Stains
  • Detection
  • Scintillators
  • Electroluminescence
  • Functional Materials