2,5-Bis(4-fluorophenyl)-1,3,4-oxadiazole

Base Information

• Chemical Name: 2,5-Bis(4-fluorophenyl)-1,3,4-oxadiazole
• CAS No.: 324-81-2
• Molecular Formula: C14H8F2N2O
• Molecular Weight: 258.227
• NSC Number: 90462
• DSSTox Substance ID: DTXSID80293539
• Nikkaji Number: J693.602D
• Wikidata: Q82032334
• ChEMBL ID: CHEMBL1371088
• Mol file: 324-81-2.mol

Synonyms:2,5-bis(4-fluorophenyl)-1,3,4-oxadiazole;324-81-2;2,5-Bis-(4-fluorophenyl)-1,3,4-oxadiazole;NSC90462;CBMicro_016572;Cambridge id 5301419;1,3,4-Oxadiazole, 2,5-bis(4-fluorophenyl)-;MLS001000523;SCHEMBL2289115;CHEMBL1371088;DTXSID80293539;WYQRIUQJMLUJMA-UHFFFAOYSA-N;HMS2834I24;CCG-5446;NSC-90462;AKOS028111202;NCGC00187500-01;SMR000496106;BIM-0016442.P001;2,5-Di-(4-fluorphenyl)-1,3,4-oxadiazol

Chemical Property of 2,5-Bis(4-fluorophenyl)-1,3,4-oxadiazole

Chemical Property:

• Vapor Pressure: 2.58E-05mmHg at 25°C
• Boiling Point: 369.1°Cat760mmHg
• Flash Point: 177°C
• Density: 1.306g/cm³
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 258.06046921
• Heavy Atom Count: 19
• Complexity: 261

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C2=NN=C(O2)C3=CC=C(C=C3)F)F

Technology Process of 2,5-Bis(4-fluorophenyl)-1,3,4-oxadiazole

There total 9 articles about 2,5-Bis(4-fluorophenyl)-1,3,4-oxadiazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

N,N′-bis(4-fluorobenzoyl)hydrazine (582-91-2) → 2,5-bis(p-fluorophenyl)-1,3,4-oxadiazole (324-81-2)

Guidance literature:

With 2-chloro-1,3-dimethylimidazolinium chloride; triethylamine; In dichloromethane; at 20 ℃; for 20h;

DOI:10.1021/jo9909756

Reference yield: 88.0%

C18H16F2N4O4 (138570-93-1) → succinic acid (110-15-6) + 2,5-bis(p-fluorophenyl)-1,3,4-oxadiazole (324-81-2)

Guidance literature:

With trichlorophosphate; In acetonitrile; for 2h; Heating;

Reference yield: 76.0%

4-fluorobenzoyl chloride (403-43-0) + 5-(4-fluorophenyl)-1H-1,2,3,4-tetrazole (50907-21-6) → 2,5-bis(p-fluorophenyl)-1,3,4-oxadiazole (324-81-2)

Guidance literature:

In pyridine; for 2h; Heating;

DOI:10.1021/jo005772s

upstream raw materials:

N,N′-bis(4-fluorobenzoyl)hydrazine

C₁₈H₁₆F₂N₄O₄

4-fluorobenzoyl chloride

5-(4-fluorophenyl)-1H-1,2,3,4-tetrazole

Downstream raw materials:

2,5-bis[4-(p-aminophenoxy)phenylene]-1,3,4-oxadiazole

2,5-bis[4-(m-aminophenoxy)phenylene]-1,3,4-oxadiazole

3,5-bis(4-fluorophenyl)-4-phenyl-4H-1,2,4-triazole

C₂₆H₂₀N₄OS₂