Bis(2,4-dichlorobenzylidene)hydrazine

Base Information

• Chemical Name: Bis(2,4-dichlorobenzylidene)hydrazine
• CAS No.: 6319-33-1
• Molecular Formula: C14H8Cl4N2
• Molecular Weight: 346.043
• European Community (EC) Number: 652-054-5
• NSC Number: 31022
• Mol file: 6319-33-1.mol

Synonyms:6319-33-1;bis(2,4-dichlorobenzylidene)hydrazine;NSC31022;(1E,2E)-bis(2,4-dichlorobenzylidene)hydrazine;NSC-31022;STK730383;AKOS003646216;(1E,3E)-2,3-Diaza-1,4-bis(2,4-dichlorophenyl)buta-1,3-diene;1-(2,4-dichlorophenyl)-N-[(E)-(2,4-dichlorophenyl)methyleneamino]methanimine

Chemical Property of Bis(2,4-dichlorobenzylidene)hydrazine

Chemical Property:

• Vapor Pressure: 4.83E-07mmHg at 25°C
• Boiling Point: 425.2°Cat760mmHg
• Flash Point: 211°C
• Density: 1.39g/cm³
• XLogP3: 5.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 345.941209
• Heavy Atom Count: 20
• Complexity: 327

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1Cl)Cl)C=NN=CC2=C(C=C(C=C2)Cl)Cl
• Isomeric SMILES: C1=CC(=C(C=C1Cl)Cl)/C=N/N=C/C2=C(C=C(C=C2)Cl)Cl

Technology Process of Bis(2,4-dichlorobenzylidene)hydrazine

There total 2 articles about Bis(2,4-dichlorobenzylidene)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: 95.0%

2,4-dichlorobenzaldeyhde (874-42-0) → 1,2-bis(2,4-dichlorobenzylidene)hydrazine (6319-33-1)

Guidance literature:

With hydrazinium sulfate; In neat (no solvent); at 20 ℃; for 0.0333333h;

DOI:10.1016/j.molstruc.2017.05.004

Reference yield:

1,2-dibromo-1,1,2,2-tetrafluoroethane (124-73-2) + 2,4-dichlorobenzaldehyde, hydrazone (102146-49-6) → 1,2-bis(2,4-dichlorobenzylidene)hydrazine (6319-33-1) + 1-(3-bromo-2,2,3,3-tetrafluoropropyl)-2,4-dichlorobenzene (842141-94-0)

Guidance literature:

With ethylenediamine; copper(l) chloride; In ethanol; at 50 ℃; for 5h;

DOI:10.1016/j.jfluchem.2004.04.002

Reference yield: 100.0%

1,2-bis(2,4-dichlorobenzylidene)hydrazine (6319-33-1) → 2,4 dichlorobenzoic acid (50-84-0)

Guidance literature:

With poly(diselanediyl-1,2-phenylene); dihydrogen peroxide; In tetrahydrofuran; for 240h; Heating;

DOI:10.1081/SCC-100105891

upstream raw materials:

2,4-dichlorobenzaldeyhde

1,2-dibromo-1,1,2,2-tetrafluoroethane

2,4-dichlorobenzaldehyde, hydrazone

Downstream raw materials:

2,2',4,4'-tetrachlorostilbene

2,4-dichlorobenzaldeyhde

2,4 dichlorobenzoic acid

Refernces

• 1、 Zarnegar, Zohre,Alizadeh, Roghayeh,Ahmadzadeh, Majid,Safari, Javad. "C[sbnd]N bond formation in alicyclic and heterocyclic compounds by amine-modified nanoclay". . p. 58 - 65. Retrieved 2017/05/12.
• 2、 Nenajdenko, Valentine G.,Varseev, Georgy N.,Korotchenko, Vasily N.,Shastin, Alexey V.,Balenkova, Elisabeth S.. "Reaction of CBrF2-CBrF2 with hydrazones of aromatic aldehydes. Novel efficient synthesis of fluorocontaining alkanes, alkenes and alkynes". . p. 1339 - 1345. Retrieved 2007/10/03.