Tetraphenylhydrazine

Base Information

• Chemical Name: Tetraphenylhydrazine
• CAS No.: 632-52-0
• Molecular Formula: C24H20N2
• Molecular Weight: 336.436
• Hs Code.: 2928000090
• NSC Number: 49541
• DSSTox Substance ID: DTXSID30212553
• Nikkaji Number: J136.458H
• Wikidata: Q65309030
• Mol file: 632-52-0.mol

Synonyms:Tetraphenylhydrazine;1,1,2,2-Tetraphenylhydrazine;632-52-0;Hydrazine, tetraphenyl-;NSC 49541;Hydrazine, tetraphenyl- (8CI)(9CI);NSC49541;Oprea1_740447;SCHEMBL301494;DTXSID30212553;1,1,2,2-Tetraphenylhydrazine #;NSC-49541;AKOS015840874;SB83308;FT-0600330;H12064;AC-907/25014342;SR-01000512188;SR-01000512188-1

Chemical Property of Tetraphenylhydrazine

Chemical Property:

• Vapor Pressure: 3.92E-09mmHg at 25°C
• Refractive Index: 1.688
• Boiling Point: 473.5 °C at 760 mmHg
• Flash Point: 205.5 °C
• PSA: 6.48000
• Density: 1.174 g/cm³
• LogP: 6.57800
• XLogP3: 7.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 5
• Exact Mass: 336.162648646
• Heavy Atom Count: 26
• Complexity: 311

Purity/Quality:

99% ^*data from raw suppliers

1,1,2,2-Tetraphenylhydrazine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N(C2=CC=CC=C2)N(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of Tetraphenylhydrazine

There total 17 articles about Tetraphenylhydrazine 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: 90.0%

iodobenzene (591-50-4) + diphenyl hydrazine (122-66-7) → tetraphenylhydrazine (632-52-0)

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 130 ℃; for 1h; Catalytic behavior;

DOI:10.1007/s10562-019-02929-x

Reference yield: 83.0%

diphenylamine (122-39-4) → tetraphenylhydrazine (632-52-0)

Guidance literature:

With pyridine; oxygen; copper(l) chloride; Mechanism; other secondary amines;

DOI:10.1246/bcsj.55.3673

Reference yield: 37.0%

2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl (147506-92-1,1898-66-4) → tetraphenylhydrazine (632-52-0) + N-Pikryl-4-aminodiphenylamin (23250-43-3) + dipicryl-diazene (19159-68-3)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; Mechanism; Product distribution; Kinetics;

upstream raw materials:

diphenylamine

2,2-diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl

diphenylformamide

benzophenone

Downstream raw materials:

phenyl-2,4,6-tribromophenylnitroxyl

Dimethyl(diphenylamino)phosphin

2,2-diphenyl-1-picrylhydrazine

diphenylamine