1,2-Bis(2-chlorophenyl)hydrazine

Base Information

• Chemical Name: 1,2-Bis(2-chlorophenyl)hydrazine
• CAS No.: 782-74-1
• Molecular Formula: C12H10 Cl2 N2
• Molecular Weight: 253.131
• Hs Code.: 2928000090
• European Community (EC) Number: 212-314-7
• UNII: IJ6KQ009YO
• DSSTox Substance ID: DTXSID3061138
• Nikkaji Number: J71.611A
• Wikidata: Q27280753
• Mol file: 782-74-1.mol

Synonyms:1,2-Bis(2-chlorophenyl)hydrazine;782-74-1;2,2'-Dichlorohydrazobenzene;Hydrazine, 1,2-bis(2-chlorophenyl)-;Hydrazobenzene, 2,2'-dichloro-;UNII-IJ6KQ009YO;IJ6KQ009YO;1,2-BIS(2-CHLOROPHENYL)-HYDRAZINE;HSDB 5753;1,2-Bis(2-chlorophenyl) hydrazine;EINECS 212-314-7;SCHEMBL8663534;DTXSID3061138;1,2-bis-(2-Chlorophenyl)hydrazine;MFCD03703418;Hydrazine,1,2-bis(2-chlorophenyl)-;AKOS005216657;BS-18152;2,2'-DICHLOROHYDRAZOBENZENE [HSDB];CS-0161862;D83881;Q27280753

Chemical Property of 1,2-Bis(2-chlorophenyl)hydrazine

Chemical Property:

• Vapor Pressure: 0.0037mmHg at 25°C
• Melting Point: 87oC
• Boiling Point: 280.8°C at 760 mmHg
• Flash Point: 123.6°C
• PSA: 24.06000
• Density: 1.405g/cm³
• LogP: 4.57840
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• XLogP3: 5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 252.0221037
• Heavy Atom Count: 16
• Complexity: 191

Purity/Quality:

99% ^*data from raw suppliers

N,N’-Bis-(2-chloro-phenyl)-hydrazine 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Nitrogen Compounds -> Hydrazines
• Canonical SMILES: C1=CC=C(C(=C1)NNC2=CC=CC=C2Cl)Cl

Technology Process of 1,2-Bis(2-chlorophenyl)hydrazine

There total 19 articles about 1,2-Bis(2-chlorophenyl)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: 91.0%

2,2'-dichloroazobenzene (7334-33-0,49795-06-4,63213-02-5) → 1,2-bis(2-chlorophenyl)hydrazine (782-74-1)

Guidance literature:

With pyridine; palladium on activated carbon; hydrogen; In methanol; at 20 ℃; for 0.5h; under 760.051 Torr; Green chemistry;

DOI:10.1039/d1ob00850a

Reference yield: 91.0%

(E)-bis(2-chlorophenyl)diazene (49795-06-4) → 1,2-bis(2-chlorophenyl)hydrazine (782-74-1)

Guidance literature:

With methanol; cesium fluoride; bis(pinacol)diborane; at 20 ℃; for 18h; Irradiation;

DOI:10.1021/acs.joc.1c00394

Reference yield: 74.0%

Na2 S2 O3 + 2,2'-dichloroazoxybenzene (13556-84-8) → 1,2-bis(2-chlorophenyl)hydrazine (782-74-1)

Guidance literature:

With sodium hydrogensulfide; In ethanol;

upstream raw materials:

2-Chloronitrobenzene

2,2'-dichloroazobenzene

2,2'-azoxychlorobenzene

hydrogenchloride

Downstream raw materials:

3,3'-dichlorobenzidine HCl

o-chloroaniline

diphenyl hydrazine

(E)-bis(2-chlorophenyl)diazene

Refernces

• 1、 Song, Menghui,Zhou, Hongyan,Wang, Ganggang,Ma, Ben,Jiang, Yajing,Yang, Jingya,Huo, Congde,Wang, Xi-Cun. "Visible-Light-Promoted Diboron-Mediated Transfer Hydrogenation of Azobenzenes to Hydrazobenzenes". . p. 4804 - 4811. Retrieved 2021/04/06.
• 2、 -. "Production process of 3, 3'-dichlorobenzidine hydrochloride". Paragraph 0023-0025; 0029-0032; 0036-0039. . Retrieved 2021/10/27.