(E)-[(2Z)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine

Base Information

• Chemical Name: (E)-[(2Z)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine
• CAS No.: 4702-78-7
• Molecular Formula: C14H14N4
• Molecular Weight: 238.292
• Hs Code.: 2928000090
• European Community (EC) Number: 225-183-6
• NSC Number: 60029
• Mol file: 4702-78-7.mol

Synonyms:Benzil Dihydrazone;4702-78-7;BENZILDIHYDRAZONE;NSC60029;NSC-60029;AKOS024332943;A827130;(1Z,2E)-1,2-diphenyl-1,2-ethanedione dihydrazone

Chemical Property of (E)-[(2Z)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine

Chemical Property:

• Vapor Pressure: 1.28E-07mmHg at 25°C
• Refractive Index: 1.622
• Boiling Point: 430.6 °C at 760 mmHg
• Flash Point: 214.2 °C
• PSA: 76.76000
• Density: 1.16 g/cm³
• LogP: 3.11300
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 238.121846464
• Heavy Atom Count: 18
• Complexity: 278

Purity/Quality:

97% ^*data from raw suppliers

BenzilDihydrazone ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=NN)C(=NN)C2=CC=CC=C2
• Isomeric SMILES: C1=CC=C(C=C1)/C(=N\N)/C(=N\N)/C2=CC=CC=C2

Technology Process of (E)-[(2Z)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine

There total 11 articles about (E)-[(2Z)-2-hydrazinylidene-1,2-diphenylethylidene]hydrazine 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%

benzil (134-81-6) → benzil dihydrazone (4702-78-7)

Guidance literature:

With hydrazine hydrate; In methanol; isopropyl alcohol;

DOI:10.1021/jo00140a024

Reference yield: 85.0%

benzil (134-81-6) → ((1E,2E)-1,2-dihydrazono-1,2-diphenylethane) (4702-78-7)

Guidance literature:

With hydrazine hydrate; In ethanol; for 3h; Reflux;

DOI:10.1107/S2053229619015687

Reference yield:

benzil monoazine (3893-33-2) → benzil dihydrazone (4702-78-7)

Guidance literature:

With hydrazine hydrate; at 130 ℃;

upstream raw materials:

benzil monoazine

benzil

ethanol

benzil-mono-benzylidenehydrazone

Downstream raw materials:

2,3,6,7-tetraphenyl<1,2,3>triazolo<2,1-a><1,2,3>triazole

diphenyl acetylene

benzil

hydrazine