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1-Amino-2-naphthol

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Identification
Molecular formula
C10H9NO
CAS number
2834-92-6
IUPAC name
1-aminonaphthalen-2-ol
State
State

At room temperature, 1-Amino-2-naphthol is typically a solid. It can form beautiful crystalline structures, often appearing reddish due to its amino naphthol composition.

Melting point (Celsius)
121.00
Melting point (Kelvin)
394.15
Boiling point (Celsius)
424.00
Boiling point (Kelvin)
697.15
General information
Molecular weight
159.19g/mol
Molar mass
159.1860g/mol
Density
1.3530g/cm3
Appearence

1-Amino-2-naphthol typically appears as a brownish or reddish crystalline solid, which may be sensitive to light. It is used in various chemical syntheses and has a characteristic appearance typical of aromatic amines.

Comment on solubility

Solubility of 1-aminonaphthalen-2-ol

1-aminonaphthalen-2-ol, with its unique structure, presents interesting solubility characteristics. Its solubility can be influenced by several factors, notably:

  • Polarity: The presence of an amino group (-NH2) and a hydroxyl group (-OH) enhances the compound's polarity, promoting solubility in polar solvents such as water.
  • Hydrogen Bonding: The functional groups allow for strong hydrogen bonding interactions with solvent molecules, which can further increase solubility in aqueous environments.
  • Solvent Choice: While soluble in water, 1-aminonaphthalen-2-ol may not exhibit the same solubility in non-polar solvents like hexane or benzene, due to their low polarity.

In general, it can be stated that the solubility of 1-aminonaphthalen-2-ol is:

  • High in polar solvents such as water
  • Low in non-polar solvents

This differential solubility pattern is crucial for its applications in various chemical reactions and processes. Thus, understanding its solubility behavior is essential for effectively utilizing this compound in laboratory and industrial settings.

Interesting facts

Interesting Facts about 1-Aminonaphthalen-2-ol

1-Aminonaphthalen-2-ol is a fascinating organic compound that offers a wealth of intriguing characteristics and applications. Here are some key points to consider:

  • Structural Significance: This compound features an amino group (-NH2) and a hydroxyl group (-OH) attached to a naphthalene ring, making it a versatile building block in organic synthesis.
  • Biological Relevance: 1-Aminonaphthalen-2-ol is often studied for its potential role in biological systems. It exhibits antimicrobial and anticancer properties, making it a subject of interest in medicinal chemistry.
  • Applications in Dyes: This compound is notable for its use in the production of synthetic dyes. Its unique structure allows for vibrant coloration, which is particularly advantageous in the textile industry.
  • Chemical Reactivity: The presence of both the amino and hydroxyl groups means that 1-Aminonaphthalen-2-ol can engage in various chemical reactions, including substitutions and aromatic N-alkylation, expanding its utility in synthetic organic chemistry.
  • Potential as a Diagnostic Tool: Research indicates that derivatives of this compound might be used in diagnostic assays, providing insights into certain biological processes or conditions.

In summary, 1-Aminonaphthalen-2-ol exemplifies the interplay between structure and function in the realm of organic compounds. As a chemistry student or scientist, exploring its properties and applications can unveil a deeper understanding of both fundamental and applied chemistry.

Synonyms
1-Amino-2-naphthol
2834-92-6
2-Naphthalenol, 1-amino-
1-Amino-2-hydroxynaphthalene
2-Hydroxy-1-aminonaphthalene
2-Naphthol, 1-amino-
1-Amino-2-naphthalenol
.alpha.-Amino-.beta.-naphthol
alpha-Amino-beta-naphthol
MB1ZPM5M0Z
NSC 7938
NSC-7938
EINECS 220-606-0
DTXSID20883897
DTXCID901023379
220-606-0
1-aminonaphthalen-2-ol
2-Naphthalenol, amino-
95609-86-2
2-Naphthalenol, 1-amino-, hydrochloride
1-amino-naphthalen-2-ol
UNII-MB1ZPM5M0Z
NSC7938
1-aminonaphthalene-2-ol
2-Hydroxy-1-naphthylamine
1-amino 2-hydroxynapthalene
1-ammonionaphthalen-2-olate
1-amino 2-hydroxy napthalene
SCHEMBL144625
1-amino 2-hydroxy naphthalene
KUC106766N
ALBB-025726
BBL012066
MFCD00628991
STK397753
STL040664
AKOS000108846
FA38904
VS-03191
KSC-11-229-01
DB-047382
NS00083293
G78225
Q27283782