N,N'-Diphenylbenzidine

Base Information Edit

Chemical Name:N,N'-Diphenylbenzidine
CAS No.:531-91-9
Molecular Formula:C24H20N2
Molecular Weight:336.436
Hs Code.:29215900
European Community (EC) Number:208-521-7
NSC Number:4310
UNII:8IO8V406YP
DSSTox Substance ID:DTXSID0060197
Nikkaji Number:J6.982E
Wikidata:Q27270591
Mol file:531-91-9.mol

Synonyms:N,N'-Diphenylbenzidine;531-91-9;N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;Diphenylbenzidine;Benzidine, N,N'-diphenyl-;4,4'-Dianilinobiphenyl;[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-;4-(4-anilinophenyl)-N-phenylaniline;C24H20N2;N.N-Diphenylbenzidine;N,N'-diphenyl benzidine;MFCD00003016;UNII-8IO8V406YP;8IO8V406YP;NSC 4310;NSC-4310;EINECS 208-521-7;AI3-18241;(1,1'-Biphenyl)-4,4'-diamine, N,N'-diphenyl-;N,N'-DIPHENYL BIPHENYLAMINE;4,4'-Bis(phenylamino)biphenyl;N,N'-Diphenylbiphenyl-4,4'-diamine,N,N'-Diphenyl-1,1'-biphenyl-4,4'-diamine;N,N-diphenylbenzidine;(1,1'-Biphenyl)-4,4'-diamine, N4,N4'-diphenyl-;[1,1'-Biphenyl]-4,4'-diamine, N4,N4'-diphenyl-;N4,N4'-DIPHENYL-(1,1'-BIPHENYL)-4,4'-DIAMINE;diphenylbenzidin;N-phenyl-4-[4-(phenylamino)phenyl]aniline;Diphenyl benzidine;NSC4310;N,N'-diphenylbenzidine;N4,N4'-diphenylbiphenyl-4,4'-diamine;4,4-Dianilinobiphenyl;Benzidine,N'-diphenyl-;N,N/'-Diphenylbenzidine;N,N\'-Diphenylbenzidine;N,N'-Diphenyl- benzidine;N,N inverted exclamation mark -Diphenylbenzidine;Oprea1_382609;SCHEMBL67901;N,N'-Diphenylbenzidine, 97%;DTXSID0060197;[1,4'-diamine, N,N'-diphenyl-;BCP22040;N,N'-DIPHENYLBENZIDINE [MI];AKOS001584969;AM62656;CS-W011922;OL10192;NCGC00336733-01;AC-24795;AS-14821;SY012833;D0878;FT-0629581;n,n'-diphenyl-1,1'-biphenyl-4,4'-diamine;4,4'-BIS(PHENYLAMINO)-1,1'-BIPHENYL;N(4),N(4')-Diphenyl-biphenyl-4,4'-diamine;N,N'-diphenyl[1,1'-biphenyl]-4,4'-diamine;AB01330455-02;N,N'-diphenyl-[1,1'-biphenyl]-4,4'-diamine;A829435;SR-01000389237;SR-01000389237-1;W-105763;Q27270591;1-(4-CHLORO-BENZENESULFONYL)-PYRROLIDINE-2-CARBOXYLICACID

Suppliers and Price of N,N'-Diphenylbenzidine

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
N,N''-Diphenylbenzidine
10g
$ 45.00

TCI Chemical
N,N'-Diphenylbenzidine >98.0%(HPLC)(N)
5g
$ 68.00

TCI Chemical
N,N'-Diphenylbenzidine >98.0%(HPLC)(N)
25g
$ 205.00

SynQuest Laboratories
4,4'-Bis(phenylamino)biphenyl 98%
100 g
$ 199.00

SynQuest Laboratories
4,4'-Bis(phenylamino)biphenyl 98%
25 g
$ 80.00

Sigma-Aldrich
N,N′-Diphenylbenzidine 97%
10g
$ 96.70

Oakwood
4,4'-Dianilinobiphenyl 98%
5g
$ 60.00

Matrix Scientific
N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
25g
$ 165.00

Matrix Scientific
N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine 98%
100g
$ 345.00

Frontier Specialty Chemicals
N,N'-Diphenylbenzidine,97%,indicator
5g
$ 63.00

Total 190 raw suppliers

Chemical Property of N,N'-Diphenylbenzidine Edit

Chemical Property:

Appearance/Colour:grey to brownish fine crystalline powder
Melting Point:246-248 °C(lit.)
Refractive Index:1.7620 (estimate)
Boiling Point:535 °C at 760 mmHg
PKA:1.31±0.40(Predicted)
Flash Point:342 °C
PSA：24.06000
Density:1.173 g/cm³
LogP:6.98680
Storage Temp.:Store below +30°C.
Sensitive.:Light Sensitive
Solubility.:Acetone (Slightly), DMF (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly, So
Water Solubility.:Insoluble in water.
XLogP3:6.6
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:5
Exact Mass:336.162648646
Heavy Atom Count:26
Complexity:343

Purity/Quality:

99%, ^*data from raw suppliers

N,N''-Diphenylbenzidine ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Safety Statements: 22-24/25

MSDS Files:: SDS file from LookChem

Useful:

Chemical Classes:Nitrogen Compounds -> Benzidine and Derivatives
Canonical SMILES:C1=CC=C(C=C1)NC2=CC=C(C=C2)C3=CC=C(C=C3)NC4=CC=CC=C4
Uses See diphenylamine. N,N'-Diphenylbenzidine is an indicator suitable for redox titrations, e.g. with dichromate or cerium(IV) sulfate 1,2. It is also used as intermediates in organic synthesis.

Technology Process of N,N'-Diphenylbenzidine

There total 29 articles about N,N'-Diphenylbenzidine 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%

: 108-90-7
chlorobenzene

: 92-87-5
p,p'-diaminobiphenyl

: 531-91-9
N,N'-diphenyl-p-phenylenediamine

Guidance literature:: With sodium t-butanolate; Ni⁽⁰⁾*2IPr; In 1,4-dioxane; at 100 ℃;
DOI:10.1016/j.jorganchem.2005.08.035

Reference yield: 93.1%

: 92-86-4
4-(4-bromophenyl)bromobenzene

: 62-53-3
aniline

: 531-91-9
N,N'-diphenyl-p-phenylenediamine

Guidance literature:: 4-(4-bromophenyl)bromobenzene; aniline; In 1-methyl-pyrrolidin-2-one; toluene; at 20 ℃; for 0.25h;

With sodium t-butanolate; In 1-methyl-pyrrolidin-2-one; toluene; for 0.166667h;

tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; XPhos; In 1-methyl-pyrrolidin-2-one; toluene; at 20 - 60 ℃; for 24.5h; Product distribution / selectivity;

Reference yield: 87.0%

: 92-86-4
4-(4-bromophenyl)bromobenzene

: 3768-55-6
N-trimethylsilylaniline

: 531-91-9
N,N'-diphenyl-p-phenylenediamine

Guidance literature:: N-trimethylsilylaniline; With n-butyl magnesium bromide; In dibutyl ether; at 0 - 100 ℃; for 1h; Inert atmosphere;

4-(4-bromophenyl)bromobenzene; With lithium bromide; iron(II) chloride; In dibutyl ether; at 140 ℃; for 24h; Inert atmosphere;
DOI:10.1021/ja309845k