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4-Aminonaphthalen-1-ol

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Identification
Molecular formula
C10H9NO
CAS number
121-89-1
IUPAC name
4-aminonaphthalen-1-ol
State
State

At room temperature, 4-aminonaphthalen-1-ol is typically a solid, often in the form of crystalline powder.

Melting point (Celsius)
164.00
Melting point (Kelvin)
437.15
Boiling point (Celsius)
355.00
Boiling point (Kelvin)
628.15
General information
Molecular weight
159.19g/mol
Molar mass
159.1890g/mol
Density
1.2760g/cm3
Appearence

4-Aminonaphthalen-1-ol appears as a brown or yellow crystalline powder. This organic compound is characterized by its aromatic structure, which includes both an amino group and a hydroxyl group attached to naphthalene.

Comment on solubility

Solubility of 4-Aminonaphthalen-1-ol

4-Aminonaphthalen-1-ol, with the molecular formula C10H9NO, exhibits intriguing solubility characteristics that are influenced by its functional groups and structure. Here are some key points regarding its solubility:

  • Polar vs. Non-Polar Solubility: The presence of the hydroxyl (-OH) and amino (-NH2) functional groups impart polar characteristics to 4-aminonaphthalen-1-ol, facilitating solubility in polar solvents like water.
  • Solvent Compatibility: It is likely to be soluble in alcohols and other organic solvents, while displaying lower solubility in non-polar solvents such as hexane due to its polar nature.
  • Temperature Effects: Like many organic compounds, its solubility may increase with temperature, enabling better dissolution in warmer solutions.
  • Hydrogen Bonding: The ability to form hydrogen bonds with solvent molecules enhances its solubility in aqueous environments.

In summary, it can be stated that “the solubility of 4-aminonaphthalen-1-ol is a dynamic interplay of its functional groups and the nature of the solvent.”
This compound serves as an interesting example of how structural attributes directly influence solubility behaviors in various mediums.

Interesting facts

Interesting Facts about 4-Aminonaphthalen-1-ol

4-Aminonaphthalen-1-ol, also known as 1-Hydroxy-4-amino-naphthalene, is an intriguing compound that exemplifies the rich interplay of functional groups in organic chemistry. Below are some captivating facts that highlight its significance and applications:

  • Structural Features: This compound features an amino group (-NH2) and a hydroxyl group (-OH) attached to a naphthalene ring. This unique structure enables it to participate in a variety of chemical reactions and transformations.
  • Dye Production: 4-Aminonaphthalen-1-ol is commonly used as a precursor in the synthesis of dyes. The chromophoric properties of its structure make it ideal for creating vibrant colors in textiles and paper products.
  • Biological Activity: Research has suggested that derivatives of 4-aminonaphthalen-1-ol exhibit biological activity, including potential antibiotic properties. This opens up avenues for further exploration in pharmaceutical applications.
  • Synthesis Pathways: This compound can be synthesized through various methods, including the reduction of nitronaphthalenes or through chemical modifications of naphthalene derivatives. This versatility makes it a valuable compound in synthetic organic chemistry.
  • Historical Significance: The development of compounds like 4-aminonaphthalen-1-ol played a pivotal role in the evolution of the dye industry during the 19th century, marking a significant advance in the field of chemical manufacturing.

In summary, 4-aminonaphthalen-1-ol is more than just a compound; it represents a fascinating intersection of chemical structure, application, and historical impact. Its diverse functionalities not only underscore the complexity of organic chemistry but also illustrate the compound's potential across various industries.

Synonyms
4-Amino-1-naphthol
2834-90-4
4-Amino-1-naphthalenol
1-AMINO-4-NAPHTHOL
1-Naphthalenol, 4-amino-
4-amino-naphthalen-1-ol
02W29959D9
DTXSID30182580
4-AMINO-1-NAPHTHOL [MI]
4-HYDROXY-.ALPHA.-NAPHTHYLAMINE
4-hydroxy-alpha-naphthylamine
DTXCID70105071
621-191-2
4-aminonaphthalen-1-ol
CHEMBL576321
PCMD-CC-PAB-253
PC-0685415
4-Amino-1-naphtholhydrochloride
UNII-02W29959D9
4-amino1-naphthol
4-amino-1-naphtol
1-Naphthalenol,4-amino-
SCHEMBL367092
BDBM43339
cid_2723858
4-amino-1-naphthol;hydrochloride
4-amino-1-naphthalenol;hydrochloride
4-azanylnaphthalen-1-ol;hydrochloride
AKOS005172697
SB76242
AC-29204
PD147993
DB-067921
A8371
CS-0370439
EN300-57658
Q27231546