Skip to main content

4-Aminophenol

ADVERTISEMENT
Identification
Molecular formula
C6H7NO
CAS number
123-30-8
IUPAC name
4-anilinophenol
State
State

4-Aminophenol is typically found in a solid crystalline state at room temperature.

Melting point (Celsius)
187.00
Melting point (Kelvin)
460.00
Boiling point (Celsius)
284.00
Boiling point (Kelvin)
557.00
General information
Molecular weight
109.13g/mol
Molar mass
109.1260g/mol
Density
1.3297g/cm3
Appearence

4-Aminophenol appears as an off-white to light pink or gray crystalline solid. It can also appear as a fine powder. The color may vary slightly depending on the level of impurities or exposure to light and air.

Comment on solubility

Solubility of 4-Anilinophenol

4-Anilinophenol, with the chemical formula C12H13NO, exhibits interesting solubility characteristics that can vary depending on specific conditions. Here are some key points regarding its solubility:

  • Solvent Compatibility: 4-Anilinophenol is known to have better solubility in organic solvents such as ethanol, methanol, and chloroform.
  • Water Solubility: Its solubility in water is relatively low, making it less favorable for applications requiring aqueous solutions.
  • pH Dependence: The solubility of 4-anilinophenol can be influenced by pH. In basic environments, it tends to be more soluble due to the deprotonation of the hydroxyl group.
  • Temperature Effect: Increasing temperature typically enhances solubility for many organic compounds, including 4-anilinophenol.

In summary, while 4-anilinophenol shows limited solubility in water, its compatibility with various organic solvents and sensitivity to environmental conditions makes it a compound of interest in multiple applications.

Interesting facts

Interesting Facts about 4-Anilinophenol

4-Anilinophenol, a compound of considerable interest, plays a significant role in various fields, particularly in organic chemistry and dye manufacturing. Here are some intriguing facts about this compound:

  • Structure: The presence of both an amino group and a hydroxyl group gives 4-anilinophenol unique properties that make it a valuable intermediate in the synthesis of dyes and pigments.
  • Applications: This compound is widely used in the production of azo dyes, which are integral to the textile industry, providing vibrant colors to fabrics.
  • Biological Relevance: Studies indicate that 4-anilinophenol exhibits antioxidant properties, making it a candidate for potential biomedical applications.
  • Historical Significance: The synthesis and utilization of 4-anilinophenol can be traced back to early chemical research, showcasing the evolution of synthetic dyes that transformed the fashion industry in the 19th century.
  • Safety Concerns: While this compound is valuable, it is essential to handle it with care due to its potential toxic effects, highlighting the crucial balance between utility and safety in chemical research and applications.

In the words of a chemistry enthusiast, *“Exploring compounds like 4-anilinophenol not only enhances our understanding of chemical reactions but also illustrates the intricate connections between chemistry, industry, and health.”*
This compound exemplifies the fascinating intersection of chemistry and practicality, reminding us of the profound impact of chemical compounds in our everyday lives.

Synonyms
4-Hydroxydiphenylamine
4-(phenylamino)phenol
4-Anilinophenol
p-Anilinophenol
Phenol, 4-(phenylamino)-
p-Hydroxydiphenylamine
p-Oxydiphenylamine
N-Phenyl-p-aminophenol
Phenyl-p-aminophenol
4-Phenylaminophenol
p-Hydroxydifenylamin
Phenol, p-anilino-
VTI 1
Diphenylamine, 4-hydroxy-
p-(Phenylamino)phenol
para-Hydroxydifenylamin
p-Hydroxydifenylamin [Czech]
N-(4-hydroxyphenyl)aniline
NSC 1543
para-Hydroxydifenylamin [Czech]
EINECS 204-538-9
UNII-AYK489T98N
BRN 0511942
AYK489T98N
AMINE,DIPHENYL,4-HYDROXY
DTXSID5037739
p-hydroxyldiphenylamine
AI3-16911
NSC-1543
DTXCID3017739
HYDROXYDIPHENYLAMINE, 4-
4-13-00-01052 (Beilstein Handbook Reference)
RefChem:99311
InChI=1/C12H11NO/c14-12-8-6-11(7-9-12)13-10-4-2-1-3-5-10/h1-9,13-14
JTTMYKSFKOOQLP-UHFFFAOYSA-N
122-37-2
MFCD00020142
P-ANILINO-PHENOL
. 4-(Phenylamino)phenol
NSC1543
4-Anilino-1-hydroxybenzene
4-(phenylamino)-phenol
4-hydrox-phenylaniline
4-hydroxy-diphenylamine
WLN: QR DMR
4-Hydroxy-N-phenylaniline
4-hydroxy-N-phenyl-aniline
Oprea1_025350
SCHEMBL92754
4-(Phenylamino)phenol, 9CI
IFLab1_000035
orb2893714
SCHEMBL5615333
SCHEMBL8718097
SCHEMBL8725871
CHEMBL1885160
SCHEMBL11157503
CHEBI:233240
HMS1412B13
ALBB-033835
Tox21_301986
BBL034673
STL417223
AKOS000119655
HY-W088320
KG-0220
IDI1_008254
NCGC00164228-01
NCGC00255497-01
AC-11457
CAS-122-37-2
PD212542
SY050260
A0470
CS-0130524
NS00010738
ST50408405
EN300-19905
I10247
F046702
Q27274191
Z104476020