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5-Amino-2-naphthol

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

At room temperature, 5-Amino-2-naphthol is in a solid state, typically as a crystalline powder.

Melting point (Celsius)
151.00
Melting point (Kelvin)
424.15
Boiling point (Celsius)
375.00
Boiling point (Kelvin)
648.15
General information
Molecular weight
159.18g/mol
Molar mass
159.1840g/mol
Density
1.3300g/cm3
Appearence

5-Amino-2-naphthol typically appears as a tan to brown powder. It can vary slightly in color and may also appear as a solid crystalline form, depending on the purity and specific synthesis methods used.

Comment on solubility

Solubility of 5-aminonaphthalen-2-ol

5-aminonaphthalen-2-ol, a naphthalene derivative, exhibits noteworthy solubility properties that are influenced by its functional groups. Understanding its solubility can be crucial for various applications. Here are some key aspects:

  • Polar vs. Nonpolar: The presence of the amino (–NH2) and hydroxy (–OH) groups enhances the compound's polarity, which aids in solubilization in polar solvents.
  • Solubility in Water: 5-aminonaphthalen-2-ol is expected to be moderately soluble in water due to hydrogen bonding capabilities of its –NH2 and –OH functional groups.
  • Solubility in Organic Solvents: It is typically more soluble in organic solvents like ethanol or methanol, particularly those that can engage in hydrogen bonding.
  • Temperature Dependency: Solubility may also increase with rising temperature, making it more effective in warmer solvents.

In summary, 5-aminonaphthalen-2-ol's solubility is significantly influenced by its polar functional groups, allowing it to dissolve effectively in both polar and certain nonpolar environments. Such characteristics open pathways for its use in pharmaceutical and chemical applications where solubility plays a critical role.

Interesting facts

Interesting Facts about 5-Aminonaphthalen-2-ol

5-Aminonaphthalen-2-ol is a fascinating compound that belongs to the class of amines, specifically an amino alcohol. Its unique structure and properties make it significant in various chemical and industrial applications. Here are some intriguing aspects of this compound:

  • Historical Significance: The naphthalene ring system from which this compound is derived has a rich history in organic chemistry, with early uses dating back to the synthesis of dyes and fragrances.
  • Functional Group Diversity: The presence of both an amino group (-NH2) and a hydroxyl group (-OH) in this compound makes it a versatile intermediate for synthetic processes, allowing for various chemical reactions.
  • Biological Relevance: Compounds similar to 5-aminonaphthalen-2-ol are often studied for their biological activities. They are of interest for their potential as pharmaceuticals and as precursors for bioactive molecules.
  • Synthetic Pathways: Scientists have developed multiple synthetic pathways to obtain this compound, showcasing the interplay between various reaction mechanisms—including nitration, reduction, and hydrolysis.
  • Colorimetric Properties: Derivatives of this compound exhibit unique colorimetric properties, which can be utilized in analytical chemistry for detecting the presence of certain ions or molecules.

“Chemistry is the backbone of innovation.” This quote resonates particularly well with the study of compounds like 5-aminonaphthalen-2-ol, as it highlights how exploring chemical compounds can lead to groundbreaking discoveries and advancements in both science and technology.

In conclusion, 5-aminonaphthalen-2-ol is not merely a compound with a chemical formula; it is a gateway to understanding complex chemical interactions, exploring synthetic methodologies, and contributing to advances in the field of medicine and analytical chemistry.

Synonyms
5-Amino-2-naphthol
86-97-5
5-aminonaphthalen-2-ol
2-Naphthalenol, 5-amino-
5-amino-2-naphthalenol
2-NAPHTHOL, 5-AMINO-
C8NZH84CBM
EINECS 201-713-1
BRN 2802791
AI3-51303
MFCD00035729
5-?Amino-2-?naphthalenol
DTXSID3058951
4-13-00-02104 (Beilstein Handbook Reference)
NSC-4012
1-AMINO-6-NAPHTHOL
5-amino-2-napthol
8-aminonaphthalen-3-ol
5-azanylnaphthalen-2-ol
UNII-C8NZH84CBM
5-amino-naphthalene-2-ol
cid_6865
2-Hydroxy-5-aminonaphthalene
SCHEMBL117031
CHEMBL1396145
DTXCID9048518
BDBM32199
5-Amino-2-naphthol, AldrichCPR
naphthalene, 1-amino-6-hydroxy-
STL575841
AKOS015855661
AS-57723
SY052053
DB-011399
A0359
NS00039161
A51116
201-713-1