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5,8-Dichloronaphthalen-1-amine

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Identification
Molecular formula
C10H7Cl2N
CAS number
16264-87-4
IUPAC name
5,8-dichloronaphthalen-1-amine
State
State

At room temperature, 5,8-Dichloronaphthalen-1-amine is in a solid state, typically available as a crystalline powder. It is stable under standard conditions but may need to be stored in a cool, dry place to maintain its integrity.

Melting point (Celsius)
145.00
Melting point (Kelvin)
418.15
Boiling point (Celsius)
345.20
Boiling point (Kelvin)
618.35
General information
Molecular weight
226.10g/mol
Molar mass
226.0960g/mol
Density
1.3500g/cm3
Appearence

5,8-Dichloronaphthalen-1-amine is commonly observed as a crystalline solid. The solid form may appear as a white to off-white powder and has a characteristic odor.

Comment on solubility

Solubility of 5,8-Dichloronaphthalen-1-amine

The solubility of 5,8-dichloronaphthalen-1-amine, also known as DCA, can be quite interesting due to its unique chemical structure and characteristics. This compound exhibits varying solubility in different solvents:

  • Polar solvents: DCA tends to show limited solubility in water, a common trait for many aromatic amines owing to the hydrophobic nature of the naphthalene ring.
  • Non-polar solvents: However, it is typically more soluble in organic solvents such as chloroform or dichloromethane, where its molecular structure can interact favorably with solvent molecules.
  • pH influence: The solubility can also be affected by the pH of the solution; in acidic conditions, the amine group can become protonated, potentially increasing solubility in certain contexts.

It is essential to consider factors like temperature and molecular interactions when determining the solubility of DCA. As a rule of thumb, compounds exhibiting a significant presence of aromatic systems often display decreased solubility in water compared to their behavior in organic media. The phrase, “like dissolves like,” aptly summarizes this phenomenon.


In summary, while 5,8-dichloronaphthalen-1-amine may not be water-soluble, its solubility in various organic solvents highlights the importance of understanding chemical interactions and solvent characteristics in the study of chemical compounds.

Interesting facts

Interesting Facts About 5,8-Dichloronaphthalen-1-amine

5,8-Dichloronaphthalen-1-amine is a fascinating compound that belongs to the class of organic chemicals known as amines. Here are some noteworthy points about this intriguing molecule:

  • Structural Significance: This compound features a naphthalene backbone, which consists of two fused benzene rings. The presence of chlorine atoms at the 5 and 8 positions significantly influences its chemical reactivity and functionality.
  • Applications: Compounds like 5,8-dichloronaphthalen-1-amine are often utilized in the fields of agrochemicals and pharmaceuticals. They serve as important intermediates in the synthesis of various dyes and pesticides, showcasing their role in industrial processes.
  • Research Relevance: This compound has garnered attention for its potential biological activities. Studies suggest that similar structures may have applications in medicinal chemistry, including the development of anti-cancer agents.
  • Environmental Considerations: Being a chlorinated aromatic compound, 5,8-dichloronaphthalen-1-amine may pose risks in environmental contexts. It is crucial to evaluate its degradation products and potential toxicity to ensure safe handling and disposal.
  • Safety Precautions: As with many amines, appropriate laboratory safety protocols should be followed when working with this compound. It is essential to use personal protective equipment to avoid skin contact and inhalation.

In summary, 5,8-dichloronaphthalen-1-amine embodies a range of interesting properties and applications, making it a compound of interest for researchers, chemists, and industry professionals alike. Its unique structure and potential utility underline the importance of exploring its characteristics further.

Synonyms
5,8-Dichloronaphthalen-1-amine
3604-99-7
1-NAPHTHYLAMINE, 5,8-DICHLORO-
5,8-Dichlor-1-naftylamin [Czech]
5,8-Dichloro-1-naphthylamine
BRN 2805296
EINECS 222-763-0
5,8-Dichlor-1-naftylamin
5,8-Dichloro-1-naphthalenamine
1-Naphthalenamine, 5,8-dichloro-
PGJ63T72UT
2-12-00-00702 (Beilstein Handbook Reference)
SCHEMBL9464845
DTXSID60189603
XRUHWPCWXZKWDO-UHFFFAOYSA-N
NS00029971