Product Name

  • Name

    4-Aminophenol

  • EINECS 204-616-2
  • CAS No. 123-30-8
  • Article Data600
  • CAS DataBase
  • Density 1.21 g/cm3
  • Solubility Water: 1.5 g/100 mL (20 °C)
  • Melting Point 188 °C
  • Formula C6H7NO
  • Boiling Point 281.984 °C at 760 mmHg
  • Molecular Weight 109.128
  • Flash Point 124.34 °C
  • Transport Information UN 2512 6.1/PG 3
  • Appearance Off white granular powder
  • Safety 28-36/37-60-61-28A
  • Risk Codes 20/22-50/53-68-40
  • Molecular Structure Molecular Structure of 123-30-8 (4-Aminophenol)
  • Hazard Symbols HarmfulXn,DangerousN
  • Synonyms Phenol,p-amino- (8CI);1-Amino-4-hydroxybenzene;4-Amino-1-hydroxybenzene;4-Hydroxy-1-aminobenzene;4-Hydroxyaniline;4-Hydroxybenzenamine;4-Hydroxyphenylamine;Activol;Azol;BASF Ursol P Base;Benzofur P;C.I. 76550;C.I. Oxidation Base 6;Certinal;Citol;Durafur Brown RB;Fouramine P;Fourrine84;Fourrine P Base;Furro P base;NSC 1545;Nako Brown R;Paranol;PelagolGrey P Base;Pelagol P Base;Renal AC;Rodinal;Tertral P Base;Unal;Ursol P;Ursol P Base;Zoba Brown P Base;p-Aminophenol;p-Hydroxyaniline;p-Hydroxyphenylamine;p-Amino phenol;4-Aminophenol, para amino phenol;4-Aminophenol;
  • PSA 46.25000
  • LogP 1.55560

Synthetic route

4-nitro-phenol
100-02-7

4-nitro-phenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With copper(I) chloride; potassium borohydride In methanol for 0.166667h; Ambient temperature;100%
With palladium diacetate; carbon monoxide; triphenylphosphine In water; acetic acid at 56℃; under 532 Torr; for 14h;100%
With hydrazine hydrate In ethanol at 80℃;100%
aniline
62-53-3

aniline

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With dihydrogen peroxide In water at 20℃; for 1.66667h; Reagent/catalyst; UV-irradiation; Green chemistry; regioselective reaction;100%
With dihydrogen peroxide; polymer 1-A In methanol for 0.05h; Ambient temperature;4.9%
With dihydrogen peroxide; polymer 1-A In methanol for 0.05h; Product distribution; Kinetics; Ambient temperature; various catalysts were used;4.9%
4-acetaminophenol
103-90-2

4-acetaminophenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With ammonium bromide; ethylenediamine at 70℃; for 5h; Reagent/catalyst; Temperature; Microwave irradiation;100%
With ammonium bromide; ethylenediamine at 70℃; for 5h; Microwave irradiation; Inert atmosphere; neat (no solvent);99%
With ammonium iodide; hydrazine hydrate at 50℃; for 12h; Inert atmosphere; Sealed tube;97%
carbamate de methyle et de N(hydroxy-4 phenyle)
54840-09-4

carbamate de methyle et de N(hydroxy-4 phenyle)

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With 3-azapentane-1,5-diamine at 130℃; for 12h; Sealed tube;99%
4-azidophenol
24541-43-3

4-azidophenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With hydrazine hydrate In ethanol at 20℃; chemoselective reaction;98%
With aluminium(III) iodide In benzene for 0.166667h; Reduction; Heating;93%
With gallium(III) triflate; potassium iodide In acetonitrile at 60℃; for 1h; Inert atmosphere; Green chemistry; chemoselective reaction;93%
4-(trimethylsilyloxy)aniline
36309-42-9

4-(trimethylsilyloxy)aniline

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With methanol; 1,3-disulfonic acid imidazolium hydrogen sulfate at 20℃; for 0.0666667h; Green chemistry;98%
With nano magnetic sulfated zirconia (Fe3O4 at ZrO2/SO42-) In neat (no solvent) at 20℃; for 0.25h; Green chemistry;83%
With Kaolinitic clay; water for 0.0416667h; Irradiation; microwave;63%
4-N-tert-butoxycarbonylaminophenol
54840-15-2

4-N-tert-butoxycarbonylaminophenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With water at 100℃; for 2h; Inert atmosphere;97%
With water at 150℃; for 2h; Subcritical conditions;95%
HY-Zeolite In dichloromethane for 2h; Heating;92%
With 3-butyl-l-methyl-1H-imidazol-3-iumtrifloroacetate In 1,4-dioxane; water at 70 - 72℃; for 2h;82%
With H-β zeolite In dichloromethane for 10h; Heating;71%
4-bromo-phenol
106-41-2

4-bromo-phenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With ammonium hydroxide at 20℃; for 10h; Catalytic behavior;96%
With ammonia; triethylamine In water at 20℃; for 8h;95%
With ammonium hydroxide at 20℃; for 12h; Catalytic behavior;94%
4,4'-dihydroxyazobenzene
2050-16-0

4,4'-dihydroxyazobenzene

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With zinc In methanol at 25℃; for 0.166667h; Inert atmosphere;96%
With magnesium In methanol at 25℃; for 0.2h; Inert atmosphere;95%
With sodium dithionite; water In dimethyl sulfoxide at 20℃; pH=7.4; Kinetics; phosphate buffer;
With hydrogenchloride; tin(ll) chloride
With sodium hydroxide; zinc
4-Iodophenol
540-38-5

4-Iodophenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With ammonium hydroxide In water at 20℃; for 9h; Green chemistry;95%
With copper(l) iodide; 2-carboxyquinoline N-oxide; potassium carbonate; ammonium hydroxide In dimethyl sulfoxide at 50℃; for 23h; Inert atmosphere;90%
With copper(I) oxide; ammonium hydroxide; potassium carbonate at 140℃; for 13h; Inert atmosphere;80%
With copper(l) iodide; ascorbic acid In ammonia at 25℃; for 18h; liquid NH3;57%
(4-aminophenyl)boronic acid
89415-43-0

(4-aminophenyl)boronic acid

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With iron(III) oxide; oxygen In tetrahydrofuran Irradiation;95%
With iron(III) oxide; oxygen In tetrahydrofuran at 20℃; Irradiation;95%
With dihydrogen peroxide In water at 20℃; chemoselective reaction;95%
4-(2,4-Dimethyl-benzyloxy)-phenylamine
84253-23-6

4-(2,4-Dimethyl-benzyloxy)-phenylamine

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol under 3040 Torr; for 15h;94%
p-nitrosophenol
104-91-6

p-nitrosophenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With titanium(III) chloride In 1,4-dioxane at 20℃; for 4h; Product distribution; var. substituted nitrosobenzenes;93%
With nickel; methyl cyclohexane at 100 - 125℃; under 73550.8 - 110326 Torr; Hydrogenation;
With hydrogenchloride; tin
tert-butyldimethyl(4-nitrophenoxy)silane
117635-44-6

tert-butyldimethyl(4-nitrophenoxy)silane

A

4-amino-phenol
123-30-8

4-amino-phenol

B

4-[(tert-butyldimethylsilyl)oxy]aniline
111359-74-1

4-[(tert-butyldimethylsilyl)oxy]aniline

Conditions
ConditionsYield
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran; water at 20℃; for 0.5h;A 7%
B 92%
With potassium fluoride; polymethylhydrosiloxane; palladium diacetate In tetrahydrofuran at 20℃; for 0.5h;A 7%
B 92%
p-aminophenyl acetate
13871-68-6

p-aminophenyl acetate

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With amberlyst-15 In methanol at 20℃; for 3h;90%
4-(benzylamino)phenol
103-14-0

4-(benzylamino)phenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With ammonium formate; zinc In ethylene glycol for 0.05h; microwave irradiation;90%
With ammonium formate; magnesium In ethylene glycol for 0.05h; microwave irradiation;90%
4-[[tris(propan-2-yl)silyl]oxy]aniline
1016987-47-5

4-[[tris(propan-2-yl)silyl]oxy]aniline

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With potassium acetate In water; N,N-dimethyl-formamide at 70℃; for 22h;90%
benzyl 4-nitrophenyl ether
1145-76-2

benzyl 4-nitrophenyl ether

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With formic acid; potassium hydroxide In ethanol at 70℃; for 1h; Catalytic behavior; Reagent/catalyst;89%
With Pd(0)EnCat; ammonium formate In N,N-dimethyl-formamide at 80℃; for 0.166667h; Irradiation; microwave;20%
benzyl 4-nitrophenyl carbonate
13795-24-9

benzyl 4-nitrophenyl carbonate

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 0.25h; chemoselective reaction;89%
benzyl 4-nitrophenyl ether
1145-76-2

benzyl 4-nitrophenyl ether

A

p-benzyloxyaniline
6373-46-2

p-benzyloxyaniline

B

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide In various solvent(s) at 25℃; for 10h;A 88%
B 7%
ammonium acetate
631-61-8

ammonium acetate

hydroquinone
123-31-9

hydroquinone

A

4-acetaminophenol
103-90-2

4-acetaminophenol

B

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With acetic acid at 160 - 230℃; for 15h; Temperature; Autoclave; Inert atmosphere;A 88%
B n/a
4-(N-Benzyloxycarbonylamino)phenol
7107-59-7

4-(N-Benzyloxycarbonylamino)phenol

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With methylmagnesium bromide; hydrogen; palladium diacetate; nickel diacetate In water at 45℃; for 19h;88%
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 0.25h; chemoselective reaction;86%
(4-aminophenyl)boronic acid
89415-43-0

(4-aminophenyl)boronic acid

oxygen
80937-33-3

oxygen

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With triethanolamine In water at 20℃; for 18h; Sonication; Irradiation; Green chemistry;88%
3-(4-nitro-phenoxymethyl)-benzoic acid ethyl ester

3-(4-nitro-phenoxymethyl)-benzoic acid ethyl ester

A

ethyl 3-methylbenzoate
120-33-2

ethyl 3-methylbenzoate

B

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With magnesium In methanol at 20℃; for 5h;A n/a
B 87%
4-[(tert-butyldimethylsilyl)oxy]aniline
111359-74-1

4-[(tert-butyldimethylsilyl)oxy]aniline

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With lithium acetate In water; N,N-dimethyl-formamide at 70℃; for 24h; Inert atmosphere;87%
With sodium cyanide In ethanol; water at 80℃; for 38h; chemoselective reaction;27.3%
4-nitro-phenol
100-02-7

4-nitro-phenol

acetic anhydride
108-24-7

acetic anhydride

A

4-acetaminophenol
103-90-2

4-acetaminophenol

B

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With sodium tetrahydroborate; chloro-trimethyl-silane In methanol; water for 0.25h; Reagent/catalyst; Irradiation;A 86%
B 13%
nitrobenzene
98-95-3

nitrobenzene

4-amino-phenol
123-30-8

4-amino-phenol

Conditions
ConditionsYield
With palladium diacetate; carbon monoxide; triphenylphosphine In sulfuric acid; butan-1-ol at 56℃; under 532 Torr; for 30h;85%
With sulfuric acid; Pt/Al2O3; hydrogen; cetyltrimethylammonim bromide; zinc(II) sulfate In water at 120℃; under 7500.75 Torr; for 4h; Reagent/catalyst; Pressure;83%
With formic acid; sulfate-doped zirconia; cetyltrimethylammonim bromide at 150℃; for 6h; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube;51.3%
4-amino-phenol
123-30-8

4-amino-phenol

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

4-{[(4-chlorophenyl)methylidene]amino}phenol
1749-05-9

4-{[(4-chlorophenyl)methylidene]amino}phenol

Conditions
ConditionsYield
for 24h; Ambient temperature;100%
With piperidine In ethanol Condensation; Heating;85%
With dodecatungstosilic acid; phosphorus pentoxide In neat (no solvent, solid phase) at 20℃;82%
succinic acid anhydride
108-30-5

succinic acid anhydride

4-amino-phenol
123-30-8

4-amino-phenol

4-(4'-hydroxy-phenylamino)-4-oxo-butanoic acid
62558-67-2

4-(4'-hydroxy-phenylamino)-4-oxo-butanoic acid

Conditions
ConditionsYield
With sodium dodecyl-sulfate In methanol; water at 20℃; for 0.583333h;100%
With sodium dodecyl-sulfate In water87%
In water at 50℃;86%
trimethylsilyl isocyanate
1118-02-1

trimethylsilyl isocyanate

4-amino-phenol
123-30-8

4-amino-phenol

(4-Trimethylsilanyloxy-phenyl)-urea
100238-66-2

(4-Trimethylsilanyloxy-phenyl)-urea

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20 - 50℃; for 2h;100%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-amino-phenol
123-30-8

4-amino-phenol

4-N-tert-butoxycarbonylaminophenol
54840-15-2

4-N-tert-butoxycarbonylaminophenol

Conditions
ConditionsYield
With triethylamine In methanol at 22℃; for 14h;100%
With guanidine hydrochloride In ethanol at 35 - 40℃; for 0.0166667h;100%
In tetrahydrofuran at 0℃; for 12h;100%
phenylene-1,2-diisothiocyanate
71105-17-4

phenylene-1,2-diisothiocyanate

4-amino-phenol
123-30-8

4-amino-phenol

1-(4-hydroxyanilino-thiocarbonyl)-benzimidazolidine-2-thione
75644-26-7

1-(4-hydroxyanilino-thiocarbonyl)-benzimidazolidine-2-thione

Conditions
ConditionsYield
for 1h; Solid phase reaction; cyclization; addition;100%
In acetonitrile for 0.5h; Ambient temperature;81%
2,6-dimethyl-4-oxo-5-phenyl-1,3-oxazinium perchlorate
63673-58-5

2,6-dimethyl-4-oxo-5-phenyl-1,3-oxazinium perchlorate

4-amino-phenol
123-30-8

4-amino-phenol

perchlorate 2,6-dimethyl-5-phenyl-1-(4'-hydroxyphenyl)-4-oxopyrimidinium
122664-34-0

perchlorate 2,6-dimethyl-5-phenyl-1-(4'-hydroxyphenyl)-4-oxopyrimidinium

Conditions
ConditionsYield
In acetic acid for 48h; Ambient temperature;100%
In acetic acid for 0.5h; Heating;94%
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

4-amino-phenol
123-30-8

4-amino-phenol

4-[[tris(propan-2-yl)silyl]oxy]aniline
1016987-47-5

4-[[tris(propan-2-yl)silyl]oxy]aniline

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 20℃; for 26h; Inert atmosphere;100%
With 1H-imidazole for 26h; Inert atmosphere;85%
With 1H-imidazole In dichloromethane at 15℃; for 12h;73.9%
4-amino-phenol
123-30-8

4-amino-phenol

4-amino(2H4)phenol
70237-44-4

4-amino(2H4)phenol

Conditions
ConditionsYield
Stage #1: 4-amino-phenol With diclazuril; water-d2 at 175℃; for 0.333333h; microwave irradiation;
Stage #2: With water
100%
With hydrogen chloride In water-d2 at 28 - 180℃; for 42h; Inert atmosphere; Sealed tube; Microwave irradiation;50%
With hydrogenchloride; water-d2 In water-d2 at 180℃; for 7h; Microwave irradiation;
4-amino-phenol
123-30-8

4-amino-phenol

4-hydroxybenzenediazonium tetrafluoroborate

4-hydroxybenzenediazonium tetrafluoroborate

Conditions
ConditionsYield
With acetic acid; isopentyl nitrite In ethanol; water at -10℃; for 1.5h;100%
With sodium tetrafluoroborate; perchloric acid; sodium nitrite In water at -10℃; for 24h;
With tetrafluoroboric acid; isopentyl nitrite In ethanol at 0℃; for 1h;
4-amino-phenol
123-30-8

4-amino-phenol

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

4-(4-nitrophenoxy)aniline
6149-33-3

4-(4-nitrophenoxy)aniline

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 90℃;100%
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 12h;71%
With potassium carbonate In dimethyl sulfoxide at 70℃;67%
4-amino-phenol
123-30-8

4-amino-phenol

7-benzyloxy-4-chloro-6-methoxyquinazoline
162364-72-9

7-benzyloxy-4-chloro-6-methoxyquinazoline

4-((7-(benzyloxy )-6-methoxyquinazolin-4-yl)oxy)aniline
516526-37-7

4-((7-(benzyloxy )-6-methoxyquinazolin-4-yl)oxy)aniline

Conditions
ConditionsYield
With sodium hydroxide; tetrabutyl-ammonium chloride In water; butanone for 2h; Heating / reflux;100%
With sodium hydroxide; tetrabutyl-ammonium chloride In water; butanone for 2h; Heating / reflux;100%
Stage #1: 4-amino-phenol With sodium hydride In dimethyl sulfoxide; mineral oil at 17 - 25℃; for 0.166667h; Inert atmosphere;
Stage #2: 7-benzyloxy-4-chloro-6-methoxyquinazoline In dimethyl sulfoxide; mineral oil at 22 - 90℃; for 1h; Inert atmosphere;
91%
4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine
871024-38-3

4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine

4-amino-phenol
123-30-8

4-amino-phenol

4-[(5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy]aniline
919278-08-3

4-[(5-methyl-5H-pyrrolo[3,2-d]pyrimidin-4-yl)oxy]aniline

Conditions
ConditionsYield
With caesium carbonate In 1-methyl-pyrrolidin-2-one at 120℃; for 16h; Product distribution / selectivity;100%
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 110℃; for 3h; Product distribution / selectivity;60%
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 110℃; for 2h;60%
1-benzyloxymethyl-4-chloro-1H-pyrazolo[3,4-b]pyridine
924909-13-7

1-benzyloxymethyl-4-chloro-1H-pyrazolo[3,4-b]pyridine

4-amino-phenol
123-30-8

4-amino-phenol

4-(1-benzyloxymethyl-1H-pyrazolo[3,4-b]pyridin-4-yloxy)aniline
924909-14-8

4-(1-benzyloxymethyl-1H-pyrazolo[3,4-b]pyridin-4-yloxy)aniline

Conditions
ConditionsYield
Stage #1: 4-amino-phenol With potassium tert-butylate; potassium carbonate In 1-methyl-pyrrolidin-2-one at 20℃; for 1h;
Stage #2: 1-benzyloxymethyl-4-chloro-1H-pyrazolo[3,4-b]pyridine In 1-methyl-pyrrolidin-2-one at 80℃; for 0.5h;
100%
4-amino-phenol
123-30-8

4-amino-phenol

3-(triethoxypropyl) isocyanate
24801-88-5

3-(triethoxypropyl) isocyanate

1-(3-(triethoxysilyl)propyl)-3-(4-hydroxyphenyl)urea
1028843-30-2

1-(3-(triethoxysilyl)propyl)-3-(4-hydroxyphenyl)urea

Conditions
ConditionsYield
In chloroform at 80℃; for 5h;100%
In chloroform at 80℃; for 5h;95%
1-chloro-4-(4-methoxyphenyl)phthalazine
128615-83-8

1-chloro-4-(4-methoxyphenyl)phthalazine

4-amino-phenol
123-30-8

4-amino-phenol

4-(4-(4-methoxyphenyl)phthalazin-1-ylamino)phenol hydrochloride
1071584-40-1

4-(4-(4-methoxyphenyl)phthalazin-1-ylamino)phenol hydrochloride

Conditions
ConditionsYield
In iso-butanol at 100℃;100%
In iso-butanol at 100℃;
4-amino-phenol
123-30-8

4-amino-phenol

2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

4-((4-hydroxyphenylimino)methyl)benzene-1,3-diol
111279-02-8

4-((4-hydroxyphenylimino)methyl)benzene-1,3-diol

Conditions
ConditionsYield
With acetic acid In ethanol for 2h; Reflux; Inert atmosphere;100%
3,5-dihydroxybenzaldehyde
26153-38-8

3,5-dihydroxybenzaldehyde

4-amino-phenol
123-30-8

4-amino-phenol

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,3-diol

(E)-5{(4-hydroxyphenylimino)methyl}benzene-1,3-diol

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 3h;100%
In water at 25℃; for 2h;92%
In water at 20℃; for 2h;
4-amino-phenol
123-30-8

4-amino-phenol

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

C9H13N2O(1+)*Cl(1-)
2350-69-8

C9H13N2O(1+)*Cl(1-)

Conditions
ConditionsYield
With trichlorophosphate at 20℃; Cooling with ice;100%
3,5-dihydroxybenzaldehyde
26153-38-8

3,5-dihydroxybenzaldehyde

4-amino-phenol
123-30-8

4-amino-phenol

5-[(4-hydroxy-phenylimino)-methyl]-benzene-1,3-diol
1365617-17-9

5-[(4-hydroxy-phenylimino)-methyl]-benzene-1,3-diol

Conditions
ConditionsYield
With sodium sulfate In dichloromethane at 20℃; for 1h;100%
With sodium sulfate In dichloromethane at 20℃; for 3h; Solvent; Reagent/catalyst; Inert atmosphere;93%
4-amino-phenol
123-30-8

4-amino-phenol

N-Cyanoguanidine
127099-85-8, 780722-26-1

N-Cyanoguanidine

1-carbamimidamido-N-(4-hydroxyphenyl)methanimidamide hydrochloride
116604-04-7

1-carbamimidamido-N-(4-hydroxyphenyl)methanimidamide hydrochloride

Conditions
ConditionsYield
In acetonitrile at 150℃; for 4.5h; Inert atmosphere;100%
trimethylsilyl isocyanate
1118-02-1

trimethylsilyl isocyanate

4-amino-phenol
123-30-8

4-amino-phenol

1-(4-hydroxyphenyl)urea
1566-41-2

1-(4-hydroxyphenyl)urea

Conditions
ConditionsYield
In tetrahydrofuran at 65℃; for 6h;100%
bromo-4 chloro-3 pyridine
73583-41-2

bromo-4 chloro-3 pyridine

4-amino-phenol
123-30-8

4-amino-phenol

4-((3-chloropyridin-4-yl)oxy)aniline

4-((3-chloropyridin-4-yl)oxy)aniline

Conditions
ConditionsYield
Stage #1: 4-amino-phenol With potassium tert-butylate In N,N-dimethyl acetamide at 20℃; for 0.5h;
Stage #2: bromo-4 chloro-3 pyridine In N,N-dimethyl acetamide at 85℃; for 4h;
100%
2-((4-chlorobenzyl)oxy)-5-fluorobenzaldehyde

2-((4-chlorobenzyl)oxy)-5-fluorobenzaldehyde

4-amino-phenol
123-30-8

4-amino-phenol

4-((2-((4-chlorobenzyl)oxy)-5-fluorobenzyl)amino)phenol

4-((2-((4-chlorobenzyl)oxy)-5-fluorobenzyl)amino)phenol

Conditions
ConditionsYield
Stage #1: 2-((4-chlorobenzyl)oxy)-5-fluorobenzaldehyde; 4-amino-phenol With acetic acid In methanol at 20℃; Inert atmosphere;
Stage #2: With sodium cyanoborohydride In methanol Inert atmosphere;
99.8%
iminodicarboxylic acid di-tert-butyl ester
51779-32-9

iminodicarboxylic acid di-tert-butyl ester

4-amino-phenol
123-30-8

4-amino-phenol

4-N-tert-butoxycarbonylaminophenol
54840-15-2

4-N-tert-butoxycarbonylaminophenol

Conditions
ConditionsYield
In tetrahydrofuran for 12h; Inert atmosphere;99.46%
acetic anhydride
108-24-7

acetic anhydride

4-amino-phenol
123-30-8

4-amino-phenol

4-acetaminophenol
103-90-2

4-acetaminophenol

Conditions
ConditionsYield
With sodium dodecyl-sulfate In water99%
With silica gel for 0.5h; Time; Milling;99%
With sulfuric acid supported on poly(4-vinylpyridine) (P4VP) In dichloromethane at 20℃; for 1.25h;98%
acetic anhydride
108-24-7

acetic anhydride

4-amino-phenol
123-30-8

4-amino-phenol

4-acetoxyacetanilide
2623-33-8

4-acetoxyacetanilide

Conditions
ConditionsYield
With silver trifluoromethanesulfonate at 60℃; for 0.05h; neat (no solvent);99%
With 2,3-dihydro-5,7-bismethyl-1,4-diazepine monohydroperchlorate In neat (no solvent) at 40℃; for 1h;99%
With pyridine at 100℃;90%
4-amino-phenol
123-30-8

4-amino-phenol

Benzoyl isothiocyanate
532-55-8

Benzoyl isothiocyanate

N1-Benzoyl-N2-<4-hydroxyphenyl>thiourea
5461-34-7

N1-Benzoyl-N2-<4-hydroxyphenyl>thiourea

Conditions
ConditionsYield
In acetone for 0.5h; Heating;99%
In acetone at 20℃; for 1h; Sonication;91%
In acetone Ambient temperature;71%

4-Aminophenol Consensus Reports

Related aminophenols  2-Aminophenol 3-Aminophenol
Related compounds     Aniline Phenol

4-Aminophenol Specification

The 4-Aminophenol, with the CAS registry number 123-30-8, is also known as 4-Amino-1-hydroxybenzene; 4-Hydroxyaniline.It belongs to the product categories of Metabolites & Impurities;Building Blocks;C6 to C8;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Phenols. This chemical's molecular formula is C6H7NO and molecular weight is 109.13. Its EINECS number is 204-616-2. What's more,Its systematic name is 4-Aminophenol. 4-Aminophenol may discolor on exposure to air and light.. It is not compatible with strong oxidizing agents, acids, bases, acid chlorides, acid anhydrides, chloroformates, and you must not take it with incompatible materials, light, exposure to a. And also prevent it to broken down into hazardous decomposition products: Nitrogen oxides, carbon monoxide, carbon dioxide.

Physical properties about 4-Aminophenol are: (1)ACD/LogP: 0.013; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.20; (4)ACD/LogD (pH 7.4): 0.01; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 14.99; (8)ACD/KOC (pH 7.4): 23.99; (9)#H bond acceptors: 2; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 2; (12)Index of Refraction: 1.637; (13)Molar Refractivity: 32.371 cm3; (14)Molar Volume: 90.144 cm3; (15)Polarizability: 12.833 10-24cm3 ; (16)Surface Tension: 57.4010009765625 dyne/cm; (17)Density: 1.211 g/cm3; (18)Flash Point: 124.34 °C; (19)Enthalpy of Vaporization: 54.173 kJ/mol; (20)Boiling Point: 281.984 °C at 760 mmHg; (21)Vapour Pressure: 0.0020000000949949 mmHg at 25°C.

The 4-Aminophenol is Limited evidence of a carcinogenic effect ,harmful by inhalation and if swallowed and Possible risk of irreversible effects.When you use it,wear suitable protective clothing and gloves.After contact with skin, wash immediately with plenty of water (to be specified by the manufacturer) .The 4-Aminophenol is very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Avoid release to the environment. Refer to special instructions safety data sheet,And this material and/or its container must be disposed of as hazardous waste.

You can still convert the following datas into molecular structure:
(1)SMILES:c1cc(ccc1N)O;
(2)Std. InChI:InChI=1S/C6H7NO/c7-5-1-3-6(8)4-2-5/h1-4,8H,7H2;
(3)Std. InChIKey:PLIKAWJENQZMHA-UHFFFAOYSA-N.

The toxicity data of 4-Aminophenol as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 56200ug/kg (56.2mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
cat LDLo subcutaneous 37mg/kg (37mg/kg)   Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 72, Pg. 241, 1913.
cat LDLo subcutaneous 37mg/kg (37mg/kg) BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN

LUNGS, THORAX, OR RESPIRATION: CYANOSIS
Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 72, Pg. 241, 1913.
guinea pig LDLo subcutaneous 1500mg/kg (1500mg/kg)   Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 35, Pg. 401, 1895.
mammal (species unspecified) LD50 oral 1530mg/kg (1530mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(10), Pg. 16, 1980.
mammal (species unspecified) LD50 skin 6400mg/kg (6400mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(10), Pg. 16, 1980.
mammal (species unspecified) LD50 unreported 563mg/kg (563mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 48(9), Pg. 19, 1983.
mouse LD50 unreported 750mg/kg (750mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 50(3), Pg. 4, 1985.
mouse LDLo intraperitoneal 100mg/kg (100mg/kg)   Revue Belge de Pathologie et de Medecine Experimentale. Vol. 22, Pg. 1, 1952.
mouse LDLo subcutaneous 470mg/kg (470mg/kg)   Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 188, Pg. 130, 1938.
rabbit LD50 oral 10gm/kg (10000mg/kg)   Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 52, Pg. 215, 1956.
rabbit LD50 skin > 10gm/kg (10000mg/kg)   BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 29-4/1973,
rat LC50 inhalation > 5mg/m3/1H (5mg/m3)   BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 29-4/1973,
rat LD50 intraperitoneal 465mg/kg (465mg/kg) BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 31, 1944.
rat LD50 oral 375mg/kg (375mg/kg)   BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 29-4/1973,
rat LD50 oral 375mg/kg (375mg/kg) LUNGS, THORAX, OR RESPIRATION: CYANOSIS

BEHAVIORAL: MUSCLE WEAKNESS
BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 29-4/1973,
rat LD50 unreported 675mg/kg (675mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 50(3), Pg. 4, 1985.

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