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2,3-Dichloronaphthalene

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Identification
Molecular formula
C10H6Cl2
CAS number
2551-21-7
IUPAC name
2,3-dichloronaphthalene
State
State
At room temperature, 2,3-dichloronaphthalene is in a solid state, typically forming crystalline structures.
Melting point (Celsius)
55.00
Melting point (Kelvin)
328.00
Boiling point (Celsius)
273.00
Boiling point (Kelvin)
546.00
General information
Molecular weight
195.06g/mol
Molar mass
195.0400g/mol
Density
1.3527g/cm3
Appearence

2,3-Dichloronaphthalene is a pale yellow crystalline solid. Its appearance can vary from slightly yellowish tint to a more pronounced yellow depending on the sample's purity and the presence of impurities. Crystals may vary in size.

Comment on solubility

Solubility of 2,3-Dichloronaphthalene

2,3-Dichloronaphthalene, with the chemical formula C10H6Cl2, exhibits unique solubility characteristics that make it an interesting compound in various chemical contexts. Its solubility is influenced by several factors:

  • Solvent Choice: 2,3-Dichloronaphthalene is relatively soluble in organic solvents such as ethanol, acetone, and benzene. However, it shows limited solubility in polar solvents like water.
  • Temperature Effects: As with many organic compounds, the solubility generally increases with temperature. Higher temperatures can enhance the ability of the solvent to dissolve 2,3-dichloronaphthalene, particularly in organic mediums.
  • Chemical Structure: The presence of chlorinated groups contributes to its hydrophobic nature, resulting in its low solubility in polar solvents.

In summary, the solubility of 2,3-dichloronaphthalene can be described as:

  1. Well-soluble in non-polar and some moderately polar organic solvents.
  2. Poorly soluble in water, adhering to the general principle that non-polar substances do not dissolve well in polar solvents.

As stated, "Like dissolves like" is a pivotal concept in understanding the solubility of 2,3-dichloronaphthalene, which aligns with its chemical behavior in different environments.

Interesting facts

Interesting Facts About 2,3-Dichloronaphthalene

2,3-Dichloronaphthalene is a fascinating chemical compound that belongs to the family of polycyclic aromatic hydrocarbons (PAHs). Here are some key points to consider:

  • Structural Nuance: This compound consists of two fused aromatic rings with two chlorine substituents at the 2 and 3 positions. This specific arrangement can significantly influence its chemical behavior and reactivity.
  • Commercial Applications: 2,3-Dichloronaphthalene is often used as an intermediate in the synthesis of other chemical products, including various dyes and agrochemicals.
  • Environmental Concerns: Like many chlorinated compounds, 2,3-dichloronaphthalene can pose environmental challenges. Its persistence in the environment raises questions about its impact on ecosystems and human health.
  • Analytical Chemistry: This compound can serve as a useful analytical marker in studies of pollution, as its presence can indicate contamination from specific industrial processes.
  • Toxicological Research: Researchers are investigating the potential toxic effects of 2,3-dichloronaphthalene, particularly as it may affect aquatic organisms and biota.

As a student of chemistry, it is essential to appreciate the balance between utility and safety in compounds like 2,3-dichloronaphthalene. Understanding such compounds enables scientists to create new materials while also considering their environmental and health implications.

To quote a well-known chemist: "The challenge of chemistry is not just to build, but to build responsibly." This statement rings true in the context of 2,3-dichloronaphthalene, exemplifying the dual nature of chemical synthesis.

Synonyms
2,3-DICHLORONAPHTHALENE
Naphthalene, 2,3-dichloro-
EINECS 218-102-0
DTXSID9062140
DTXCID2036320
218-102-0
skgxufzryngfjs-uhfffaoysa-n
2050-75-1
2,3-Dichloro-naphthalene
CHEMBL364705
PCN-10
2,3-Dichlornaphthalin
2,3-Dichlor-naphthalin
TAJ2ZK654M
SCHEMBL7905169
BDBM50159244
MFCD09037604
AKOS006330957
SY272623
NS00026659
Naphthalene, 2,3-dichloro-; 2,3-Dichloronaphthalene; PCN 10; 2,3-DiCN; 2,3-DCN; PCN-10