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

2,5-DIPHENYL-1,3,4-OXADIAZOLE Structure
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
Molecular Weight:
222.24
MOL File:
725-12-2.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

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

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS06
Signal word  Warning
Hazard statements  H301-H302
Precautionary statements  P264-P270-P301+P312+P330-P501-P301+P310a-P321-P405-P501a
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
NFPA 704
1
2 0

2,5-DIPHENYL-1,3,4-OXADIAZOLE Chemical Properties,Uses,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

Global( 112)Suppliers
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Inventichem +918790275459 Telangana, India 155 58 Inquiry
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ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
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Aromsyn Co., Ltd. +86-0571-85585865 +8613336024896 China 19185 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
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 > 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