N,N'-Diphenylbenzidine supplier

Name
N,N'-Diphenylbenzidine
EINECS 208-521-7
CAS No. 531-91-9
Article Data39
CAS DataBase
Density 1.173 g/cm³
Solubility Insoluble in water.
Melting Point 246-248 °C(lit.)
Formula C₂₄H₂₀N₂
Boiling Point 535 °C at 760 mmHg
Molecular Weight 336.436
Flash Point 342 °C
Transport Information UN 2811
Appearance grey to brownish fine crystalline powder
Safety 22-24/25
Risk Codes
Molecular Structure
Hazard Symbols Xi
Synonyms Benzidine,N,N'-diphenyl- (6CI,7CI,8CI);[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-(9CI);4,4'-Bis(phenylamino)-1,1'-biphenyl;4,4'-Bis(phenylamino)biphenyl;N,N'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine;N,N'-Diphenyl-p,p'-biphenylenediamine;[1,1'-Biphenyl]-4,4'-diamine,N4,N4'-diphenyl-;
PSA 24.06000
LogP 6.98680

Synthetic route

: 108-90-7
chlorobenzene

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

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

Conditions

Conditions	Yield
With sodium t-butanolate; Ni(0)*2IPr In 1,4-dioxane at 100℃;	95%
With palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium hydroxide In tetrahydrofuran; ethanol; water; toluene; tert-butyl alcohol at 100℃; for 16h; Glovebox; Inert atmosphere; Schlenk technique;	116.5 mg

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

: 62-53-3
aniline

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

Conditions

Conditions	Yield
Stage #1: 4-(4-bromophenyl)bromobenzene; aniline In 1-methyl-pyrrolidin-2-one; toluene at 20℃; for 0.25h; Stage #2: With sodium t-butanolate In 1-methyl-pyrrolidin-2-one; toluene for 0.166667h; Stage #3: tris-(dibenzylideneacetone)dipalladium(0); XPhos In 1-methyl-pyrrolidin-2-one; toluene at 20 - 60℃; for 24.5h; Product distribution / selectivity;	93.1%
With sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine In toluene at 90℃; for 3h;	90%
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene at 90℃; for 3h;	90%

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

: 3768-55-6
N-trimethylsilylaniline

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

Conditions

Conditions	Yield
Stage #1: N-trimethylsilylaniline With n-butyl magnesium bromide In dibutyl ether at 0 - 100℃; for 1h; Inert atmosphere; Stage #2: 4-(4-bromophenyl)bromobenzene With lithium bromide; iron(II) chloride In dibutyl ether at 140℃; for 24h; Inert atmosphere;	87%

: 108-86-1
bromobenzene

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

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

Conditions

Conditions	Yield
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 5h; Inert atmosphere; Reflux;	80.2%
With tri-tert-butyl phosphine; palladium diacetate; sodium t-butanolate In toluene for 2h; Reflux;	46.1 g

: 122-39-4
diphenylamine

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

Conditions

Conditions	Yield
Stage #1: diphenylamine With methanesulfonic acid In dichloromethane at 0℃; Stage #2: With chloranil In dichloromethane at 0 - 20℃; for 24h;	38%
With aluminum (III) chloride In neat (no solvent) at 95℃; Reagent/catalyst; Temperature;	14.9%
With pyridine; nitrosonium tetrafluoroborate In acetonitrile Mechanism;

: 632-52-0
tetraphenylhydrazine

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

Conditions

Conditions	Yield
With sulfuric acid; acetic acid
With sulfuric acid
With hydrogenchloride

: 1079-64-7
N,N-diphenylhydroxylamine

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

Conditions

Conditions	Yield
With sulfuric acid at -20℃;

: 53036-42-3
N,N'-biphenyl-4,4'-diyl-di-anthranilic acid

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

Conditions

Conditions	Yield
at 285℃;
at 285℃;

: 40317-17-7
N,N'-dinitroso-N,N'-diphenyl-benzidine

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

Conditions

Conditions	Yield
With sulfuric acid; acetic acid Reduktion der entstandenen Loesung mit Zinkstaub;

: 56-23-5
tetrachloromethane

: 1,2,15,16-tetraphenyl-1,2,15,16-tetraaza-[2.0.2.0]paracyclophane

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

: 530-50-7
1,1-Diphenylhydrazine

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

B: 534-85-0
N-phenyl-1,2-benzenediamine

Conditions

Conditions	Yield
With sulfuric acid at -16℃;

: 64-19-7
acetic acid

: 1,2,15,16-tetraphenyl-1,2,15,16-tetraaza-[2.0.2.0]paracyclophane

zinc: zinc

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

...Expand

: 7664-93-9
sulfuric acid

: 122-39-4
diphenylamine

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

Conditions

Conditions	Yield
elektrolytische Oxydation und Reduktion des entstandenen kristallinischen Produkts mit Zink;

: 7664-93-9
sulfuric acid

: 122-39-4
diphenylamine

sodium dichromate: sodium dichromate

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

Conditions

Conditions	Yield
bei der Reduktion des entstandenen blauen Produkts mit NaHSO3 oder Zinkstaub;

...Expand

: 7664-93-9
sulfuric acid

: 122-39-4
diphenylamine

sodium nitrite: sodium nitrite

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

B: 40317-17-7
N,N'-dinitroso-N,N'-diphenyl-benzidine

C: 88855-71-4
N,N'-bis-(4-nitroso-phenyl)-benzidine

Conditions

Conditions	Yield
bei folgendem Zusatz von Eis zum Reaktionsgemisch;

...Expand

: 7664-93-9
sulfuric acid

: 7446-11-9
sulfur trioxide

: 122-39-4
diphenylamine

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

B N.N'-diphenyl-benzidine sulfone: N.N'-diphenyl-benzidine sulfone

Conditions

Conditions	Yield
at 80℃;
at 80℃;

...Expand

: 7664-93-9
sulfuric acid

: 530-50-7
1,1-Diphenylhydrazine

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

B: 122-37-2
4-anilinophenol

C: 534-85-0
N-phenyl-1,2-benzenediamine

Conditions

Conditions	Yield
at -16℃; anschl. Erwaermen auf 20grad;

...Expand

: 7664-93-9
sulfuric acid

: 632-52-0
tetraphenylhydrazine

: 64-19-7
acetic acid

: 71-43-2
benzene

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

B: 122-39-4
diphenylamine

Conditions

Conditions	Yield
nachf. Reduktion mit Zinkstaub;

...Expand

: 632-52-0
tetraphenylhydrazine

: 71-43-2
benzene

etheric hydrochloric acid: etheric hydrochloric acid

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

B: 857468-42-9
N-(4-chloro-phenyl)-N',N'-diphenyl-p-phenylenediamine

C: 122-39-4
diphenylamine

Conditions

Conditions	Yield
in Kohlendioxyd-Atmosphaere;

...Expand

: 7664-93-9
sulfuric acid

: 1079-64-7
N,N-diphenylhydroxylamine

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

B: 122-39-4
diphenylamine

Conditions

Conditions	Yield
at -20℃;

...Expand

: 7664-93-9
sulfuric acid

: 40317-17-7
N,N'-dinitroso-N,N'-diphenyl-benzidine

: 64-19-7
acetic acid

zinc: zinc

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

...Expand

: 382165-80-2
N-nitrosodiphenylamine

A: 632-52-0
tetraphenylhydrazine

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

C: 122-39-4
diphenylamine

Conditions

Conditions	Yield
With HY zeolite In dichloromethane at 20℃; Product distribution; Further Variations:; Reagents; Temperatures;

...Expand

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

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

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: potassium carbonate; copper; amyl alcohol 2: 285 °C View Scheme

: 118-91-2
ortho-chlorobenzoic acid

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

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: potassium carbonate; copper; amyl alcohol 2: 285 °C View Scheme

: 122-39-4
diphenylamine

A: p,p'-(N,N'-diphenyl)diaminobis(phenyl)amine

B: 632-52-0
tetraphenylhydrazine

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

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 3h; Electrolysis;

...Expand

: 62-53-3
aniline

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

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: triethylamine / cyclohexane / 2 h / 5 °C / Inert atmosphere 1.2: 18 h / 5 °C / Inert atmosphere 2.1: n-butyl magnesium bromide / dibutyl ether / 1 h / 0 - 100 °C / Inert atmosphere 2.2: 24 h / 140 °C / Inert atmosphere View Scheme

: 106-47-8
4-chloro-aniline

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

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1.1: potassium acetate; tetrahydroxydiboron; dicyclohexyl(2',4',6'-triisopropyl-[1,1':3',1''-terphenyl]-2-yl)phosphane; Pd(Cy*Phine)2Cl2 / tert-butyl alcohol; ethanol / 80 °C / Glovebox; Inert atmosphere; Schlenk technique; Sealed tube 1.2: 3.5 h / 80 °C / Inert atmosphere; Glovebox; Schlenk technique 2.1: sodium hydroxide; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene; tetrahydrofuran; tert-butyl alcohol; ethanol; water / 16 h / 100 °C / Glovebox; Inert atmosphere; Schlenk technique View Scheme

Yield

Multi-step reaction with 2 steps
1.1: potassium acetate; tetrahydroxydiboron; dicyclohexyl(2',4',6'-triisopropyl-[1,1':3',1''-terphenyl]-2-yl)phosphane; Pd(Cy*Phine)2Cl2 / tert-butyl alcohol; ethanol / 80 °C / Glovebox; Inert atmosphere; Schlenk technique; Sealed tube
1.2: 3.5 h / 80 °C / Inert atmosphere; Glovebox; Schlenk technique
2.1: sodium hydroxide; palladium diacetate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl / toluene; tetrahydrofuran; tert-butyl alcohol; ethanol; water / 16 h / 100 °C / Glovebox; Inert atmosphere; Schlenk technique
View Scheme

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

: 1-bromo-3-(2-(2-methoxyethoxy)ethoxy)benzene

: C46H48N2O6

Conditions

Conditions	Yield
With di(tertbutyl)phenylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene for 3h; Inert atmosphere; Reflux;	100%

: 318261-63-1
1-bromo-3-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

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

: C50H56N2O8

Conditions

Conditions	Yield
With bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate; tri tert-butylphosphoniumtetrafluoroborate In toluene for 3h; Inert atmosphere; Reflux;	100%

: 954137-80-5
9-chloro-11,11-dimethylbenzo[a]fluorene

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

: 954137-37-2
C62H48N2

Conditions

Conditions	Yield
With sodium t-butanolate; palladium diacetate; tri-tert-butyl phosphine In xylene at 125℃; for 15h;	99%

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

: 125808-05-1
1-bromo-4-(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene

: C50H56N2O8

Conditions

Conditions	Yield
With di(tertbutyl)phenylphosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene for 3h; Inert atmosphere; Reflux;	99%

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

: 2620-76-0
2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

: 1416621-06-1
N,N'-diphenyl-N,N'-di-{4-(1,3-benzoxazol-2-yl)-phenyl}benzidine

Conditions

Conditions	Yield
With tri-tert-butyl phosphine; sodium t-butanolate; bis(dibenzylideneacetone)-palladium(0) In hexane; xylene at 130℃; for 4.5h; Hartwig-Buchwald reaction; Inert atmosphere;	96%

: 90-11-9
1-Bromonaphthalene

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

: 4,4'-bis[N-(1-naphthyl)-N-phenylamino] biphenyl

Conditions

Conditions	Yield
With sodium t-butanolate; palladium diacetate; 1,3-bis[2,6-diisopropylphenyl]imidazolium chloride In toluene at 20 - 130℃; Inert atmosphere;	95%
With tri-tert-butyl phosphine; sodium t-butanolate In toluene for 12h; Inert atmosphere; Reflux;	70%
With 1,1'-bis-(diphenylphosphino)ferrocene; sodium t-butanolate; palladium diacetate In toluene for 72h; Heating;	54%

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

: 171408-76-7
2-bromo-9,9'-spirobifluorene

: 4,4'-bis[N-(spiro-9,9'-bifluoren-2-yl)-N-phenylamino]-1,1'-biphenyl

Conditions

Conditions	Yield
With sodium t-butanolate; tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0) In hexane; toluene at 80℃; for 6h;	93%
With sodium t-butanolate; bis(dibenzylideneacetone)-palladium(0) In hexane; toluene at 80℃; for 6h;	93%

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

: 36809-26-4
4-N,N-diphenylamino-1-bromobenzene

: 209980-53-0
N',N"-bis[4-(diphenylamino)phenyl]-N',N"-diphenyl biphenyl-4,4'-diamine

Conditions

Conditions	Yield
With tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 50℃; for 7h; Inert atmosphere;	91%

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

: 1,6-bis(4-iodophenoxy)hexane

poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxyhexamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,6-bis(4-iodophenoxy)hexane: poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxyhexamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,6-bis(4-iodophenoxy)hexane

Conditions

Conditions	Yield
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene for 72h; Ullmann reaction; Heating;	90%

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

: 1,12-bis(4-iodophenoxy)dodecane

poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydodecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,12-bis(4-iodophenoxy)dodecane: poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydodecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,12-bis(4-iodophenoxy)dodecane

Conditions

Conditions	Yield
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene Ullmann reaction; Heating;	90%

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

: 873-55-2
sodium benzenesulfonate

: N,N′-diphenyl-3-(phenylsulfonyl)-[1,1′-biphenyl]-4,4′-diamine

Conditions

Conditions	Yield
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction;	90%

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

: 824-79-3
sodium 4-methylbenzenesulfinate

: N,N′-diphenyl-3-tosyl-[1,1′-biphenyl]-4,4′-diamine

Conditions

Conditions	Yield
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction;	90%

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

: C48H36N4

Conditions

Conditions	Yield
In perchloric acid; water; N,N-dimethyl-formamide Electrolysis;	90%

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

: C11H7BrN2O2

: C46H32N6O4

Conditions

Conditions	Yield
With potassium phosphate; copper(l) iodide; (1R,2R)-1,2-diaminocyclohexane In 1,4-dioxane for 24h; Reflux;	88%

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

: 1,10-bis(4-iodophenoxy)decane

poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,10-bis(4-iodophenoxy)decane: poly[1,4-phenylene(phenylimino)biphenyl-4,4-ylene(phenylimino)-1,4-phenyleneoxydecamethyleneoxy]; Monomer(s): N,N-diphenylbenzidine; 1,10-bis(4-iodophenoxy)decane

Conditions

Conditions	Yield
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene Ullmann reaction; Heating;	87.5%

: 57102-97-3
3-bromo-9-ethyl-9H-carbazole

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

: C52H42N4

Conditions

Conditions	Yield
With tri-tert-butyl phosphine; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 50℃; for 6.5h; Inert atmosphere;	87%

: 624-31-7
4-tolyl iodide

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

: 20441-06-9
N,N'-di(4''-methylphenyl)-N,N'-diphenyl-1,1'-biphenyl-4,4'-diamine

Conditions

Conditions	Yield
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 190℃; for 14h; Ullmann condensation;	86%

: C12H14BrN

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

: C48H46N4

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 8h; Inert atmosphere;	86%

: 4214-28-2
1-iodo-2,4-dimethylbenzene

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

: 122738-25-4
N,N'-diphenyl-N,N'-bis(2,4-dimethylphenyl)-(1,1'-biphenyl)-4,4'-diamine

Conditions

Conditions	Yield
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 20 - 190℃; Inert atmosphere;	85%
With 18-crown-6 ether; copper; potassium carbonate In 1,2-dichloro-benzene at 170℃; for 48h;	50%

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

1-bromo-4-(trifluorovinyloxy)benzene: 1-bromo-4-(trifluorovinyloxy)benzene

: 1159606-87-7
N,N'-bis[(p-trifluorovinyloxy)phenyl]-N,N'-bis(phenyl)benzidine

Conditions

Conditions	Yield
With tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; sodium t-butanolate In toluene for 24h; Reflux; Inert atmosphere;	85%

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

: 14752-66-0
sodium p-chlorobenzenesulphinate

: 3-[(4-chlorophenyl)sulfonyl]-N,N′-diphenyl-[1,1′-biphenyl]-4,4′-diamine

Conditions

Conditions	Yield
In aq. phosphate buffer; acetonitrile Electrolysis; regioselective reaction;	85%

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

polymer; monomer(s): N-methyl-3,4-bis-(4-bromophenyl)maleimide; N,N\-diphenylbenzidine: polymer; monomer(s): N-methyl-3,4-bis-(4-bromophenyl)maleimide; N,N\-diphenylbenzidine

Conditions

Conditions	Yield
With tri-tert-butyl phosphine; sodium t-butanolate; palladium diacetate In tetrahydrofuran for 48h; Heating;	84%

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

: 64456-62-8
4-bromo-N-cyclohexylideneaniline

: C48H46N4

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium tert-butylate In N,N-dimethyl-formamide at 90℃; for 6h; Inert atmosphere;	84%

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

C33H21Br: C33H21Br

C90H60N2: C90H60N2

Conditions

Conditions	Yield
With bis(tri-t-butylphosphine)palladium(0); sodium t-butanolate In toluene at 95 - 100℃; for 2.5h;	84%

: 108-86-1
bromobenzene

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

: 15546-43-7
N,N,N',N'-tetraphenyl-4,4'-diaminobiphenyl

Conditions

Conditions	Yield
With tri-tert-butyl phosphine; potassium tert-butylate; palladium diacetate In o-xylene; toluene at 110℃; for 24h; Inert atmosphere;	82.62%

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

: 1224892-52-7
3-bromo-8,8-dimethyl-8H-indolo [3,2,1-de]acridine

: 1319016-29-9
N4,N4'-Bis-(8,8-dimethyl-8H-indolo[3,2,1-de]acridin-3-yl)-N4,N4'-diphenylbiphenyl-4,4'-diamine

Conditions

Conditions	Yield
Stage #1: N,N'-diphenyl-p-phenylenediamine; 3-bromo-8,8-dimethyl-8H-indolo [3,2,1-de]acridine In 1,4-dioxane for 1h; Hartwig-buchwald coupling reaction; Inert atmosphere; Stage #2: With sodium t-butanolate; tri-tert-butyl phosphine; palladium diacetate In 1,4-dioxane for 18h; Reflux;	81%

N,N'-Diphenylbenzidine Chemical Properties

The Molecular Structure of (1,1'-Biphenyl)-4,4'-diamine, N4,N4'-diphenyl- (CAS NO.531-91-9):

Molecular Formula: C₂₄H₂₀N₂
Molecular Weight: 336.429000 g/mol
IUPAC: 4-(4-anilinophenyl)-N-phenylaniline
Nominal Mass: 336 Da
Average Mass: 336.429 Da
Monoisotopic Mass: 336.162649 Da
Index of Refraction: 1.689
Molar Refractivity: 109.59 cm³
Molar Volume: 286.7 cm³
Surface Tension: 51.2 dyne/cm
Density: 1.173 g/cm³
Flash Point: 342 °C
Enthalpy of Vaporization: 81.13 kJ/mol
Boiling Point: 535 °C at 760 mmHg
Vapour Pressure: 1.6E-11 mmHg at 25°C
InChI
InChI=1/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H
Smiles
N(c1ccc(c2ccc(Nc3ccccc3)cc2)cc1)c1ccccc1

N,N'-Diphenylbenzidine Specification

(1,1'-Biphenyl)-4,4'-diamine, N4,N4'-diphenyl- (CAS NO.531-91-9) is also called as N,N'-Diphenylbenzidine ; AI3-18241 ; Diphenylbenzidine ; EINECS 208-521-7 ; NSC 4310 ; Benzidine, N,N'-diphenyl- (8CI) .

Product Name

N,N'-Diphenylbenzidine

Synthetic route

N,N'-Diphenylbenzidine Chemical Properties

N,N'-Diphenylbenzidine Specification

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