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2-Chloronaphthalene

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Identification
Molecular formula
C10H7Cl
CAS number
91-58-7
IUPAC name
2-chloronaphthalene
State
State

At room temperature, 2-chloronaphthalene is a liquid. It can solidify into a crystalline form at lower temperatures.

Melting point (Celsius)
53.00
Melting point (Kelvin)
326.15
Boiling point (Celsius)
259.00
Boiling point (Kelvin)
532.15
General information
Molecular weight
162.61g/mol
Molar mass
162.6120g/mol
Density
1.2120g/cm3
Appearence

2-Chloronaphthalene is typically a pale yellow liquid at room temperature. It has a characteristic odor and can appear colorless when in small quantities.

Comment on solubility

Solubility of 2-chloronaphthalene

2-chloronaphthalene, with the chemical formula C10H7Cl, exhibits particular solubility characteristics that are essential for its applications. This compound is known to be:

  • Insoluble in water: Due to its hydrophobic nature, 2-chloronaphthalene does not dissolve well in aqueous solutions.
  • Soluble in organic solvents: It readily dissolves in a variety of organic solvents, including:
    • Acetone
    • Ether
    • Benzene

The reason behind this behavior can be attributed to the presence of the chlorinated aromatic structure, which enhances its lipophilicity. The solubility can significantly influence the compound's reactivity and its ability to form mixtures with other solvents. As a practical note, when working with 2-chloronaphthalene, it is crucial to consider:

  1. Compatibility with organic chemical reactions
  2. Safety measures, given its low solubility in water, which necessitates specific handling and disposal techniques
  3. Possible effects of temperature and pressure on solubility

In summary, the solubility profile of 2-chloronaphthalene is predominantly shaped by its structural properties, playing a vital role in its applications in various chemical processes.

Interesting facts

Interesting Facts about 2-Chloronaphthalene

2-Chloronaphthalene is an intriguing aromatic compound that plays a significant role in the field of organic chemistry. Here are some fascinating aspects of this compound:

  • Structural Significance: This compound consists of a naphthalene ring with a chlorine atom substituted at the second position. The presence of this chlorine atom dramatically impacts the compound's chemical properties and reactivity.
  • Industrial Applications: 2-Chloronaphthalene is utilized in various industrial applications, including its role as an intermediate in the synthesis of dyes, pesticides, and pharmaceuticals. It serves as a building block for creating more complex molecules.
  • Research Relevance: Due to its unique properties, 2-chloronaphthalene has garnered interest in scientific research, particularly in studies evaluating its environmental impact and potential for remediation efforts in polluted areas.
  • Toxicological Considerations: As with many halogenated compounds, 2-chloronaphthalene may pose health risks. Understanding its toxicity and how it interacts in biological systems is vital for ensuring safety in its usage and handling.

Did You Know?

The study of halogenated derivatives like 2-chloronaphthalene extends beyond synthesis; it also includes examining substitution reactions, electrophilic attacks, and electronic effects. These areas of focus can reveal important insights into reaction mechanisms and the design of safer, more effective chemical processes.

This compound exemplifies how a simple structural change can lead to significant differences in chemical behavior and application, underscoring the beauty and complexity of organic chemistry.

Synonyms
2-CHLORONAPHTHALENE
91-58-7
Naphthalene, 2-chloro-
2-Chlornaftalen
beta-Chloronaphthalene
Halowax
.beta.-Chloronaphthalene
2-Chloro-naphthalene
RCRA waste number U047
2-Chlornaftalen [Czech]
RCRA waste no. U047
CCRIS 5995
HSDB 4014
EINECS 202-079-9
UNII-49O81U3ITI
49O81U3ITI
DTXSID8023971
AI3-01537
MFCD00035731
C10H7Cl
PCN 2
CHEMBL372646
DTXCID603971
RCRA WASTE NUMBER-U047
2-CHLORONAPHTHALENE [MI]
2Chlornaftalen
7-chloronaphthalene
betaChloronaphthalene
2-naphthyl chloride
Naphthalene, 2chloro
beta-naphthyl chloride
bete-Naphthyl chloride
2-Chloronaphthalene 10 microg/mL in Isooctane
2-Chloronaphthalene 10 microg/mL in Acetonitrile
SCHEMBL152521
Tox21_200981
BDBM50159243
AKOS015851128
FC70497
GS-6188
CAS-91-58-7
NCGC00091876-01
NCGC00091876-02
NCGC00258534-01
AC-13048
SY055345
DB-020948
CS-0086500
NS00039402
EN300-100368
Q18923298
Z1255485910
202-079-9
51569-12-1