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4-Aminophenol
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Name

4-Aminophenol

 EINECS 204-616-2
CAS No. 123-30-8 Density 1.21 g/cm3
PSA 46.25000 LogP 1.55560
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;

Article Data 600

4-Aminophenol Synthetic route

100-02-7

4-nitro-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%
62-53-3

aniline

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%
103-90-2

4-acetaminophenol

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%
54840-09-4

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

123-30-8

4-amino-phenol

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

4-azidophenol

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%
36309-42-9

4-(trimethylsilyloxy)aniline

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%
54840-15-2

4-N-tert-butoxycarbonylaminophenol

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%
106-41-2

4-bromo-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%
2050-16-0

4,4'-dihydroxyazobenzene

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
540-38-5

4-Iodophenol

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-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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