1,2-Diphenylhydrazine supplier

Name
1,2-Diphenylhydrazine
EINECS 204-563-5
CAS No. 122-66-7
Article Data310
CAS DataBase
Density 1.179 g/cm³
Solubility 221 mg/L at 25 °C (U.S. EPA, 1980a)
Melting Point 123-126 °C(lit.)
Formula C₁₂H₁₂N₂
Boiling Point 229.3 °C at 760 mmHg
Molecular Weight 184.241
Flash Point 87.7 °C
Transport Information UN 3077 9/PG 3
Appearance yellow crystalline powder
Safety 53-45-60-61
Risk Codes 45-22-50/53
Molecular Structure
Hazard Symbols T, N
Synonyms Hydrazobenzene(8CI);Benzene,1,1'-hydrazobis-;N,N'-Bianiline;N,N'-Diphenylhydrazine;
PSA 24.06000
LogP 3.27160

Synthetic route

: 98-95-3
nitrobenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With ammonia borane; gold on titanium oxide In ethanol at 20℃; for 0.5h; Inert atmosphere;	A 92% B 100%
With samarium; iodine; ammonium chloride In tetrahydrofuran; water at 20℃; for 4h; Reduction;	A 56% B 20%
Electrolysis;

: C24H22N4OSi2

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With tetrabutyl ammonium fluoride In chloroform-d1; water at 20℃; for 0.0833333h;	100%

: 1227476-15-4
Azobenzene

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With borane-ammonia complex; [C6H3-2,6-(CHN(t-Bu))2]Bi; water In tetrahydrofuran at 35℃; for 2h; Mechanism; Reagent/catalyst; Solvent; Temperature; Schlenk technique; Inert atmosphere;	99%
With ammonium formate; 1-butyl-3-methylimidazolium Tetrafluoroborate; zinc In water at 20℃; for 0.416667h;	98%
With hydrogen; potassium hydroxide In para-xylene at 80℃; for 5h;	98.1%

: 495-48-7
azoxybenzene

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With sodium hydrogensulfide In ammonia at 40℃; for 5h; Product distribution;	99%
With hydrazine hydrate; sodium hydroxide; [1,4]naphthoquinone at 55℃; for 6h; Temperature;	99%
With sodium dithionite; 1,1′-dioctyl-4,4′-bipyridinium; potassium carbonate In water; acetonitrile at 35℃; for 1h;	96%

: 1227476-15-4
Azobenzene

: 73183-34-3
bis(pinacol)diborane

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
Stage #1: Azobenzene; bis(pinacol)diborane With pyridine-4-carbonitrile In pentane at 70℃; for 24h; Inert atmosphere; Stage #2: With water In pentane at 20℃; for 0.25h; Concentration; Temperature;	99%

: 100-65-2
N-Phenylhydroxylamine

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating;	A 98% B 1%
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating;	A 98% B 1%
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; 1,10-Phenanthroline; isopropyl alcohol; potassium hydroxide at 83℃; for 2h; Schlenk technique; Inert atmosphere;	A 89 %Chromat. B 11 %Chromat.

: 98-95-3
nitrobenzene

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With triethylsilane; indium(III) bromide In N,N-dimethyl-formamide at 60℃; for 8h;	96%
With ammonia; lithium perchlorate In acetonitrile at 20℃; Electrolysis; chemoselective reaction;	96%
With potassium hydroxide; aluminium In methanol at 20℃; for 0.25h; Reduction; Reductive coupling;	95%

: 1227476-15-4
Azobenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating;	A 4% B 96%
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating;	A 4% B 96%
With lithium vanadium(I) dihydride In tetrahydrofuran at 25℃; for 12h; Inert atmosphere;	A 15% B 85%

: 586-96-9
Nitrosobenzene

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With triethylsilane; indium(III) bromide In N,N-dimethyl-formamide at 60℃;	94%
With diethyl ether; magnesium; magnesium iodide weiteres Reagens: Benzol; Eintragen des Reaktionsgemisches in Wasser;
Multi-step reaction with 3 steps 1: hydrazine 2: ; oxygen / ethanol / 1 h / 60 °C 3: ; hydrazine / 20 h / Reflux View Scheme
Multi-step reaction with 2 steps 1: acetic acid / ethanol / 20 °C / Inert atmosphere 2: potassium carbonate; C30H29BrMnNO2P2; hydrogen / toluene / 24 h / 135 °C / 60006 Torr / Glovebox; Autoclave View Scheme

: 17082-12-1
trans-azobenzene

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With hydrazine hydrate In ethanol at 60℃; for 0.5h;	92%
With borane-ammonia complex; tris(quinolin-8-yl)phosphite In tetrahydrofuran at 60℃; Kinetics; Catalytic behavior; Reagent/catalyst; Schlenk technique; Inert atmosphere; Sealed tube;	91%
With sodium hydrogencarbonate; hydrazine hydrate; zirconium(IV) oxide In ethanol; water for 10h; Heating;	86%

: 88-73-3
2-Chloronitrobenzene

: 130-15-4
[1,4]naphthoquinone

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With potassium hydroxide; platinum/charcoal In n-heptane; water; hydrogen	91.5%

: 1,2-diphenyl-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)hydrazine

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With water at 20℃; for 48h; Inert atmosphere;	90%
With water at 20℃; for 0.166667h; Inert atmosphere;

: 782-74-1
1,2-bis(2-chlorophenyl)hydrazine

: 71-36-3
butan-1-ol

A: 95-51-2
2-Chloroaniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
	A n/a B 89.8%

...Expand

: 495-48-7
azoxybenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating;	A 6% B 86%
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating;	A 6% B 86%

: 1227476-15-4
Azobenzene

: 100-51-6
benzyl alcohol

A: 758640-21-0
N-Benzylaniline

B: 538-51-2
benzylidene phenylamine

C: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With 1 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere;	A 85% B 5% C 10%

...Expand

: 1-(dimethyl(phenyl)silyl)-1,2-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)hydrazine

: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With potassium tert-butylate In isopropyl alcohol; toluene at 20℃; for 22h; Inert atmosphere;	85%

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 123-11-5
4-methoxy-benzaldehyde

: 1227476-15-4
Azobenzene

A: 24393-56-4
ethyl (E)-3-(4-methoxyphenyl)prop-2-enoate

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature; electrolysis;	A 80% B n/a

...Expand

: 495-48-7
azoxybenzene

A: 122-66-7
diphenyl hydrazine

B: 1227476-15-4
Azobenzene

Conditions

Conditions	Yield
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation;	A 5% B 80%
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation;	A 73% B 18%
With sulfur In various solvent(s) at 100℃; for 2h; in an autoclave;	A 84 % Chromat. B 12 % Chromat.

: 636-98-6
p-nitrobenzene iodide

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With potassium hydroxide; aluminium In methanol at 20℃; for 0.416667h; Reduction; Reductive coupling;	A 14% B 80%

: 88284-48-4
2-(trimethylsilyl)phenyl trifluoromethanesulfonate

: 1576-35-8
toluene-4-sulfonic acid hydrazide

A: 640-57-3
phenyltolylsulfone

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With cesium fluoride In acetonitrile at 90℃;	A 75% B 12%

...Expand

: 3699-66-9
ethyl 2-diethoxyphosphorylpropionate

: 123-11-5
4-methoxy-benzaldehyde

: 1227476-15-4
Azobenzene

A: 52750-05-7, 119870-81-4, 115754-00-2
ethyl (E)-3-(4-methoxyphenyl)-2-methylpropenoate

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature; electrolysis;	A 70% B n/a

...Expand

: 3167-62-2
diethyl (dichloromethyl)phosphonate

: 123-11-5
4-methoxy-benzaldehyde

: 1227476-15-4
Azobenzene

A: 41448-64-0
1-(2,2-dichlorovinyl)-4-methoxybenzene

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature; electrolysis;	A 70% B n/a

...Expand

: 98-95-3
nitrobenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

C: 1227476-15-4
Azobenzene

D: 495-48-7
azoxybenzene

Conditions

Conditions	Yield
With indium; iodine In methanol at 50℃; for 12h; Product distribution; Further Variations:; reagents molar ratio;	A 69% B 20% C n/a D n/a

...Expand

: 20972-43-4, 21650-65-7, 495-48-7
trans-azoxybenzene

A: 122-66-7
diphenyl hydrazine

B: 17082-12-1
trans-azobenzene

Conditions

Conditions	Yield
With 2-hydroxyethanethiol; {Fe(III)2Mn(II)O(OAc)6(Py)3} In N,N-dimethyl-formamide at 70℃; for 40h;	A 66% B 5%

: 98-95-3
nitrobenzene

A: 122-66-7
diphenyl hydrazine

B: 1227476-15-4
Azobenzene

Conditions

Conditions	Yield
With indium(III) triflate; triethylsilane In N,N-dimethyl-formamide at 60℃; for 12h; Inert atmosphere;	A 29% B 64%
With 1,3-bis(N',N'-dimethyl-4-aminopyridinium)propane diiodide; sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h; UV-irradiation;	A 59% B 23%
With methanol; iodine; magnesium for 1h; Product distribution; Ambient temperature; other nitroarenes, var. time, var. molar ratio, var. alcohols, also oxygen;	A 34.5 % Chromat. B 65.4 % Chromat.

: 586-96-9
Nitrosobenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Product distribution; Heating;	A 16% B 63%
With aluminum telluride; water In tetrahydrofuran for 0.333333h; Heating;	A 16% B 63%

: 1080-32-6
O,O-diethyl benzylphosphonate

: 123-11-5
4-methoxy-benzaldehyde

: 1227476-15-4
Azobenzene

A: 1694-19-5
E-1-(phenyl)-2-(4'-methoxyphenyl)ethene

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature; electrolysis;	A 60% B n/a

...Expand

: 1080-32-6
O,O-diethyl benzylphosphonate

: 100-10-7
4-dimethylamino-benzaldehyde

: 1227476-15-4
Azobenzene

A: 838-95-9
(E)-N,N-dimethyl-4-styrylbenzenamine

B: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Ambient temperature; electrolysis;	A 55% B n/a

...Expand

: 1227476-15-4
Azobenzene

: 100-51-6
benzyl alcohol

A: 758640-21-0
N-Benzylaniline

B: 538-51-2
benzylidene phenylamine

C: 62-53-3
aniline

D: 122-66-7
diphenyl hydrazine

Conditions

Conditions	Yield
With 0.5 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere;	A 47% B 10% C 10% D 27%
With 2 wtpercent of Pd on TiO2 In water at 29.84℃; for 4h; UV-irradiation; Inert atmosphere;	A 6% B 24% C 30% D 30%

...Expand

: 495-48-7
azoxybenzene

A: 62-53-3
aniline

B: 122-66-7
diphenyl hydrazine

C: 1227476-15-4
Azobenzene

Conditions

Conditions	Yield
With sodium tetrahydroborate; nickel dichloride In methanol for 15h; Ambient temperature;	A 17% B 12.1% C 45.7%
With sodium tetrahydroborate; chloro(1,5-cyclooctadiene)rhodium(I) dimer In isopropyl alcohol at 82.4℃;

...Expand

: 122-66-7
diphenyl hydrazine

: 1227476-15-4
Azobenzene

Conditions

Conditions	Yield
With sodium periodate In dichloromethane at 20℃; for 1h;	100%
With pyridine; bromine In dichloromethane at 0℃; for 0.25h;	100%
With benzeneseleninic anhydride In tetrahydrofuran for 0.166667h; Ambient temperature;	99%

: 122-66-7
diphenyl hydrazine

: 17082-12-1
trans-azobenzene

Conditions

Conditions	Yield
With tert-butylhypochlorite; sodium iodide In acetonitrile at 20℃; for 1h; Inert atmosphere;	100%
With potassium tert-butylate; ammonia at -75 - 20℃; for 0.05h; Reagent/catalyst; Temperature; Sealed tube;	99%
With pyridine; oxygen; copper(I) bromide In toluene under 760.051 Torr; for 0.25h;	98%

: 1079-66-9
chloro-diphenylphosphine

: 122-66-7
diphenyl hydrazine

: C24H21N2P*2ClH

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 48h;	98%

: 67605-92-9
dimethylbis(η5-pentamethylcyclopentadienyl)uranium

: 122-66-7
diphenyl hydrazine

: (C5Me5)2U(=NPh)2

Conditions

Conditions	Yield
With C6Me6 In diethyl ether (Ar or He); stirring (68 h); recrystn. (toluene/diethyl ether);	98%

: 4559-70-0
Diphenylphosphine oxide

: 122-66-7
diphenyl hydrazine

: 64718-16-7
N,N′,P,P-tetraphenylphosphinic hydrazide

Conditions

Conditions	Yield
With caesium carbonate In acetonitrile at 100℃; for 0.5h; Sealed tube;	98%

: 3218-36-8
4-Phenylbenzaldehyde

: 122-66-7
diphenyl hydrazine

: 105-53-3
diethyl malonate

: 4-([1,1'-biphenyl]-4-yl)-1,7-diphenyl-1,4,7,8-tetrahydrodipyrazolo[3,4-b:4',3'-e]pyridine-3,5-diol

Conditions

Conditions	Yield
With ammonium acetate In ethanol for 0.0333333h; Reflux; Green chemistry;	98%

...Expand

: 63976-76-1
1,1'-thiocarbonylbis(1,2,4-triazole)

: 122-66-7
diphenyl hydrazine

: 90396-11-5
[1,2,4]Triazole-1-carbothioic acid N,N'-diphenyl-hydrazide

Conditions

Conditions	Yield
In acetone for 1.5h; Heating;	97%

: 122-66-7
diphenyl hydrazine

: 74-88-4
methyl iodide

: 14996-70-4
N,N'-dimethyl-N,N'-diphenyl-hydrazine

Conditions

Conditions	Yield
Stage #1: diphenyl hydrazine; methyl iodide With n-butyllithium In tetrahydrofuran; hexane at -60 - 20℃; for 2h; Stage #2: methyl iodide In tetrahydrofuran; hexane for 3h; Further stages.;	97%
Stage #1: diphenyl hydrazine With n-butyllithium In tetrahydrofuran; hexane at -78 - -60℃; for 0.25h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; hexane at -60 - 20℃; for 4h; Inert atmosphere;	97%

: 109-99-9
tetrahydrofuran

: 122-66-7
diphenyl hydrazine

: C48H57Li3N6O3*C6H14

Conditions

Conditions	Yield
Stage #1: diphenyl hydrazine With trimethylsilylmethyllithium In tetrahydrofuran at 20℃; for 4h; Inert atmosphere; Stage #2: tetrahydrofuran In hexane at -20℃; Inert atmosphere;	97%

: 15754-51-5
bis(4-methoxyphenyl)phosphine oxide

: 122-66-7
diphenyl hydrazine

: P,P-bis(4-methoxyphenyl)-N,N′-diphenylphosphinic hydrazide

Conditions

Conditions	Yield
With caesium carbonate In acetonitrile at 100℃; for 1h; Sealed tube;	97%

: 106-95-6
allyl bromide

: 122-66-7
diphenyl hydrazine

: 40395-35-5
N-allyl-N,N'-diphenylhydrazine

Conditions

Conditions	Yield
With n-butyllithium In tetrahydrofuran; hexane at -60 - 20℃; for 1h;	96%
Stage #1: diphenyl hydrazine With n-butyllithium In tetrahydrofuran; hexane at -78 - -60℃; for 0.25h; Inert atmosphere; Stage #2: allyl bromide In tetrahydrofuran; hexane at -60 - 20℃; for 1h; Inert atmosphere;	96%
With tetra(n-butyl)ammonium hydroxide; potassium bromide In dichloromethane

: 141-97-9
ethyl acetoacetate

: 1122-91-4
4-bromo-benzaldehyde

: 122-66-7
diphenyl hydrazine

: 4-(4-bromophenyl)-3,5-dimethyl-1,7-diphenyl-1,4,7,8-tetrahydrodipyrazolo[3,4-b:4',3'-e]pyridine

Conditions

Conditions	Yield
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry;	96%

...Expand

: 4755-77-5
Ethyl oxalyl chloride

: 122-66-7
diphenyl hydrazine

: 97738-62-0
ethyl 2-(1,2-diphenylhydrazino)-2-oxoacetate

Conditions

Conditions	Yield
With triethylamine	95%

: 487-89-8
Indole-3-carboxaldehyde

: 141-97-9
ethyl acetoacetate

: 122-66-7
diphenyl hydrazine

: 4-(1H-indol-3-yl)-3,5-dimethyl-1,7-diphenyl-1,4,7,8-tetrahydrodipyrazolo[3,4-b:4',3'-e]pyridine

Conditions

Conditions	Yield
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry;	95%

...Expand

: 122-66-7
diphenyl hydrazine

: 62-53-3
aniline

Conditions

Conditions	Yield
With hydrogen; NiCl2-Li-[poly(2-vinyl-naphthalene)-co-(divinylbenzene)] In tetrahydrofuran at 20℃; under 760.051 Torr; for 12h;	93%
With titanium tetrachloride; magnesium In tetrahydrofuran at 20℃; Inert atmosphere;	91%
With β-D-glucose; water at 25℃; for 10h; UV-irradiation;	90%

: 538-75-0
dicyclohexyl-carbodiimide

: 122-66-7
diphenyl hydrazine

A: 4833-42-5
N-phenyl-N',N-dicyclohexylguanidine

B: 17082-12-1
trans-azobenzene

Conditions

Conditions	Yield
With trimethylsilylmethyllithium In benzene at 110℃; for 24h; Glovebox; Schlenk technique; Inert atmosphere;	A 93% B n/a

...Expand

: (4-methoxyphenyl)(phenyl)phosphine oxide

: 122-66-7
diphenyl hydrazine

: P-(4-methoxyphenyl)-N,N′,P-triphenylphosphinic hydrazide

Conditions

Conditions	Yield
With caesium carbonate In acetonitrile at 100℃; for 0.5h; Reagent/catalyst; Solvent; Temperature; Sealed tube;	93%

: 141-97-9
ethyl acetoacetate

: 3218-36-8
4-Phenylbenzaldehyde

: 122-66-7
diphenyl hydrazine

: 4-([1,1'-biphenyl]-4-yl)-3,5-dimethyl-1,7-diphenyl-1,4,7,8-tetrahydrodipyrazolo[3,4-b:4',3'-e]pyridine

Conditions

Conditions	Yield
With ammonium acetate In ethanol for 0.5h; Reflux; Green chemistry;	93%

...Expand

: 873-51-8
phenylborondichloride

: 122-66-7
diphenyl hydrazine

: 13831-68-0
hexaphenyl-1.2.4.5-tetraaza-3.6-diborane

Conditions

Conditions	Yield
With triethylamine In benzene 4 h heating 40-60°C;	92%
With (C2H5)3N In benzene 4 h heating 40-60°C;	92%
With triethylamine In benzene

: 99910-01-7
2-(p-methoxyphenyl)-4-phenyl-6-(p-nitrophenyl)-3,4-dihydro-2H-sym-tetrazin-1-yl

: 122-66-7
diphenyl hydrazine

A: 96385-57-8
2-(p-methoxyphenyl)-4-phenyl-6-(p-nitrophenyl)-1,2,3,4-tetrahydro-sym-tetrazine

B: 1227476-15-4
Azobenzene

Conditions

Conditions	Yield
In benzene	A 92% B 90%
In acetonitrile at 20℃; Rate constant; Equilibrium constant; activation energy (Ea), ΔS(excit.);

...Expand

1,2-Diphenylhydrazine Consensus Reports

NTP 10th Report on Carcinogens. NCI Carcinogenesis Bioassay (feed); Clear Evidence: mouse, rat NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-92 ,1978. . Community Right-To-Know List. Reported in EPA TSCA Inventory.

1,2-Diphenylhydrazine Standards and Recommendations

DFG MAK: Animal Carcinogen, Suspected Human Carcinogen

1,2-Diphenylhydrazine Specification

The Hydrazobenzene with CAS registry number of 122-66-7 is also called Hydrazine,1,2-diphenyl-. The IUPAC name is 1,2-diphenylhydrazine. Its EINECS registry number is 204-563-5. In addition, the molecular formula is C₁₂H₁₂N₂ and the molecular weight is 184.24. It is a kind of yellow crystalline powder.

Physical properties about this chemical are: (1)ACD/LogP: 2.94; (2)ACD/LogD (pH 5.5): 2.94; (3)ACD/LogD (pH 7.4): 2.94; (4)ACD/BCF (pH 5.5): 100.69; (5)ACD/BCF (pH 7.4): 101.01; (6)ACD/KOC (pH 5.5): 943.92; (7)ACD/KOC (pH 7.4): 946.98; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 3; (11)Polar Surface Area: 6.48 Å²; (12)Index of Refraction: 1.7; (13)Molar Refractivity: 60.4 cm³; (14)Molar Volume: 156.2 cm³; (15)Polarizability: 23.94 ×10^-24cm³; (16)Surface Tension: 52.5 dyne/cm; (17)Density: 1.179 g/cm³; (18)Flash Point: 87.7 °C; (19)Enthalpy of Vaporization: 46.59 kJ/mol; (20)Boiling Point: 229.3 °C at 760 mmHg; (21)Vapour Pressure: 0.07 mmHg at 25°C.

Preparation of Hydrazobenzene: it can be prepared by diphenyldiazene. This reaction is a kind of reduction reaction. And it will need reagents ultrasonically activated nickel and N₂H₄*H₂O, and solvents toluene and tetrahydrofuran. The reaction time is 5 minutes at reaction temperature of 20 °C. The yield is about 90.3%.

Hydrazobenzene can be prepared by diphenyldiazene

Uses of Hydrazobenzene: this chemical can be used to produce anti-inflammatory drugs in pharmaceutical industry and benzidine dyes. In addition, it can be used to get trans-diphenyldiazene and aniline. This reaction will need reagent hydrated HZSM-5. The reaction time is 30 minutes at reaction temperature of 150 °C. The yield is about 59%.

Hydrazobenzene can be used to get trans-diphenyldiazene and aniline

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed and may cause cancer. In addition, it is very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. You should avoid exposure-obtain special instructions before use. During using it, you should avoid release to the environment. And you can refer to special instructions/safety data sheets. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure:
(1)SMILES: c2(NNc1ccccc1)ccccc2
(2)InChI: InChI=1/C12H12N2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10,13-14H
(3)InChIKey: YBQZXXMEJHZYMB-UHFFFAOYAR

Product Name

1,2-Diphenylhydrazine

Synthetic route

1,2-Diphenylhydrazine Consensus Reports

1,2-Diphenylhydrazine Standards and Recommendations

1,2-Diphenylhydrazine Specification

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