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4-Aminophenol hydrochloride

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Identification
Molecular formula
C6H8ClNO
CAS number
51-78-5
IUPAC name
4-aminophenol;hydrochloride
State
State

At room temperature, 4-Aminophenol hydrochloride is a solid.

Melting point (Celsius)
188.00
Melting point (Kelvin)
461.15
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
145.58g/mol
Molar mass
145.5800g/mol
Density
1.2600g/cm3
Appearence

4-Aminophenol hydrochloride appears as a white to slightly pink crystalline powder. It is hygroscopic in nature, meaning it can absorb moisture from the air over time.

Comment on solubility

Solubility of 4-Aminophenol Hydrochloride (C6H8ClNO)

4-aminophenol hydrochloride is a water-soluble compound, which showcases distinctive solubility characteristics. Understanding its solubility is crucial for various applications in both research and industrial contexts. Here are some key points regarding its solubility:

  • Solvent Compatibility: This compound is readily soluble in water due to the presence of the hydrochloride ionic form, making it suitable for aqueous solutions.
  • Temperature Influence: The solubility of 4-aminophenol hydrochloride can be influenced by temperature; generally, higher temperatures can increase solubility.
  • pH Sensitivity: It may exhibit variable solubility at different pH levels, highlighting the importance of solution conditions when utilizing this compound.
  • Miscibility: While primarily soluble in water, this compound may have limited solubility in organic solvents, emphasizing its polar nature.

In summary, the solubility characteristics of 4-aminophenol hydrochloride are not only significant for its practical usage but also reflect the balance of its ionic interaction and molecular structure. As noted, effective solubility in water is a notable aspect of this compound, facilitating its application in various formulations and experiments.

Interesting facts

Interesting Facts about 4-Aminophenol Hydrochloride

4-Aminophenol hydrochloride is a fascinating compound with several important applications in various fields of science and technology. Here are some intriguing insights:

  • Chemical Structure: This compound consists of an amino group (-NH2) and a hydroxyl group (-OH) attached to a phenolic ring, making it a versatile building block in organic synthesis.
  • Medical Relevance: 4-Aminophenol is a precursor in the synthesis of paracetamol (acetaminophen), one of the most widely used pain relievers and fever reducers.
  • Analytical Chemistry: Due to its properties, 4-aminophenol hydrochloride can be utilized as a reagent in various chemical analysis methods, particularly in spectrophotometry.
  • Colorimetric Applications: This compound is often used in the dye manufacturing industry, especially in the production of colorants for textiles and food.
  • Environmental Impact: Understanding the behavior of 4-aminophenol in environmental systems is critical, as it has been detected in wastewater, highlighting the importance of monitoring this compound.

As a scientist or a chemistry student, working with 4-aminophenol hydrochloride opens the door to numerous experiments and research opportunities, emphasizing its significance beyond just a simple chemical entity. Its varied applications serve as a reminder of the interconnections between chemistry, health, and the environment.

Synonyms
4-Aminophenol hydrochloride
51-78-5
P-AMINOPHENOL HYDROCHLORIDE
4-Hydroxyanilinium chloride
Futramine P
Fourrine 83
Phenol, 4-amino-, hydrochloride
Fouramine CP
Fourrine P
Durafur Brown R
Pelagol CP
Peltol P
Pelagol Grey CP
Furro P
p-AMINOPHENOL HCl
4-Hydroxyaniline hydrochloride
p-Hydroxyaniline hydrochloride
CI Oxidation Base 6A
4-aminophenol;hydrochloride
HSDB 2151
C.I. Oxidation Base 6A
IWL2N22RFY
EINECS 200-122-6
CI 76551
Phenol, p-amino-, hydrochloride
AI3-00317
RODOL PC
C.I. 76551
Phenol, 4-amino-, hydrochloride (1:1)
DTXSID6058760
MFCD00012996
P-AMINOPHENOL HYDROCHLORIDE [HSDB]
UNII-IWL2N22RFY
pAminophenol HCl
pAminophenol hydrochloride
4Hydroxyanilinium chloride
pHydroxyaniline hydrochloride
Phenol, 4amino, hydrochloride
CHEMBL388353
SCHEMBL1886379
DTXCID7040948
P-AMINOPHENOL HCL [INCI]
4-Aminophenol hydrochloride, powder
AKOS015889972
BS-44198
DB-052023
A0392
EN300-18027
D88257
Q27280927
4-Aminophenol hydrochloride, for photographic purposes, >=99.0% (AT)
4-Aminophenol hydrochloride, Pharmaceutical Secondary Standard; Certified Reference Material