N,N'-BISBENZYLIDENEBENZIDINE

Base Information

• Chemical Name: N,N'-BISBENZYLIDENEBENZIDINE
• CAS No.: 6311-48-4
• Molecular Formula: C26H20 N2
• Molecular Weight: 360.458
• Hs Code.: 2921590090
• Mol file: 6311-48-4.mol

Synonyms:Benzidine,N,N'-dibenzylidene- (7CI,8CI); [1,1'-Biphenyl]-4,4'-diamine,N,N'-bis(phenylmethylene)- (9CI); 4,4'-Bis(benzylidene)benzidine;Dibenzalbenzidine; N,N'-Bisbenzylidenebenzidine;N,N'-Dibenzylidene-4,4'-diaminobiphenyl; N,N'-Dibenzylidenebenzidine; NSC 43214

Chemical Property of N,N'-BISBENZYLIDENEBENZIDINE

Chemical Property:

• Boiling Point: 562.2oC at 760 mmHg
• Flash Point: 287.2oC
• PSA: 24.72000
• Density: 1.04g/cm3
• LogP: 6.85480

Purity/Quality:

99% ^*data from raw suppliers

N,N'-Bisbenzylidenebenzidine 97% ^*data from reagent suppliers

Safty Information:

• Statements: 23/24/25
• Safety Statements: 3/7-24/25-37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of N,N'-BISBENZYLIDENEBENZIDINE

There total 12 articles about N,N'-BISBENZYLIDENEBENZIDINE 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: 70.0%

benzaldehyde (100-52-7) + p,p'-diaminobiphenyl (92-87-5) → N,N'-dibenzylidene-benzidine (6311-48-4)

Guidance literature:

With acetic acid; In ethanol; for 3h; Heating;

Reference yield:

benzaldehyde (100-52-7) + Azobenzene (1227476-15-4) → N,N'-dibenzylidene-benzidine (6311-48-4)

Guidance literature:

With zinc(II) chloride; at 130 - 135 ℃;

Reference yield:

cyclohexanone (108-94-1,11119-77-0,9003-41-2,9075-99-4) + benzaldehyde (100-52-7) + p,p'-diaminobiphenyl (92-87-5) → N1,N4'-bis(cyclohexyl-2-one(phenyl)methyl)biphenyl-4,4'-diamine + N,N'-dibenzylidene-benzidine (6311-48-4)

Guidance literature:

In cyclohexane; at 20 ℃; for 24h; Overall yield = 78 %; diastereoselective reaction;

DOI:10.1007/s13738-013-0340-3

upstream raw materials:

benzaldehyde

acetic acid

diphenyl hydrazine

(E)-3-Ureido-but-2-enoic acid ethyl ester

Downstream raw materials:

N₄,N₄'-dibenzyl-[1,1'-biphenyl]-4,4'-diamine

C₃₈H₂₆N₆

N.N'-Bis-<α-(di-O-methyl-phosphono)-benzyl>-benzidin

Refernces

• 1、 Mutahir, Sadaf,Khan, Muhammad Asim,Khan, Islam Ullah,Yar, Muhammad,Ashraf, Muhammad,Tariq, Sidra,Ye, Ren-long,Zhou, Bao-jing. "Organocatalyzed and mechanochemical solvent-free synthesis of novel and functionalized bis-biphenyl substituted thiazolidinones as potent tyrosinase inhibitors: SAR and molecular modeling studies". . p. 406 - 414. Retrieved 2017/04/26.
• 2、 Jarzabek,Kaczmarczyk,Sek. "Characteristic and spectroscopic properties of the Schiff-base model compounds". experimental part. p. 949 - 954. Retrieved 2010/03/30.