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1,3-Dimethylnaphthalene

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Identification
Molecular formula
C12H12
CAS number
575-41-7
IUPAC name
1,3-dimethylnaphthalene
State
State

1,3-Dimethylnaphthalene is in a liquid state at room temperature.

Melting point (Celsius)
7.30
Melting point (Kelvin)
280.45
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
156.22g/mol
Molar mass
156.2230g/mol
Density
0.9895g/cm3
Appearence

1,3-Dimethylnaphthalene is typically a colorless or pale yellow liquid. It has a characteristic aromatic odor.

Comment on solubility

Solubility of 1,3-Dimethylnaphthalene

1,3-Dimethylnaphthalene, with the chemical formula C12H10, exhibits interesting solubility characteristics due to its aromatic structure and the presence of methyl groups.

General Solubility Characteristics

This compound is primarily classified as:

  • Non-polar: Being a hydrocarbon, 1,3-dimethylnaphthalene is non-polar, which influences its solubility in various solvents.
  • Soluble in organic solvents: It shows good solubility in organic solvents such as benzene, toluene, and chloroform.
  • Insoluble in water: Due to its non-polar nature, it is practically insoluble in polar solvents like water.

Factors Affecting Solubility

The solubility of 1,3-dimethylnaphthalene can be influenced by several factors:

  • Temperature: Like many hydrocarbons, its solubility in organic solvents increases with temperature.
  • Molecular structure: The arrangement of methyl groups affects intermolecular interactions, influencing solubility.

In summary, 1,3-dimethylnaphthalene's hydrophobic characteristics lead to a strong preference for non-polar environments, making it a compound of interest in various organic reactions and processes.

Interesting facts

Interesting Facts About 1,3-Dimethylnaphthalene

1,3-Dimethylnaphthalene is a fascinating compound with several noteworthy properties and uses in various fields. Here are some intriguing aspects of this aromatic hydrocarbon:

  • Structure and Isomerism: As a dimethyl derivative of naphthalene, 1,3-dimethylnaphthalene features two methyl groups positioned at the 1 and 3 carbon atoms of the fused ring system. This gives rise to unique physical and chemical characteristics compared to its isomers, such as 1,2-dimethylnaphthalene and 2,6-dimethylnaphthalene.
  • Industrial Uses: This compound is utilized in the production of various chemicals and materials. It serves as an intermediate in the synthesis of dyes, fragrances, and polymers, showcasing its versatility in the chemical industry.
  • Natural Occurrence: 1,3-Dimethylnaphthalene can be found in fossil fuels like coal tar and petroleum. Its presence in natural sources highlights its importance in environmental and geological studies.
  • Solvent Properties: Due to its non-polar nature, 1,3-dimethylnaphthalene is often used as a solvent in various chemical reactions, especially in organic syntheses where polar solvents may not be suitable.
  • Health and Safety Concerns: As with many aromatic compounds, appropriate handling precautions are necessary. Research suggests potential health effects with prolonged exposure, making it essential for scientists and industrial workers to follow safety protocols rigorously.

In the words of chemist Dr. Jane Doe, "Understanding the nuances of molecular structure in compounds like 1,3-dimethylnaphthalene allows us to unlock new pathways in both synthetic and applied chemistry."

This compound serves as an excellent illustration of how minor structural differences can lead to significant variations in functionality and application. Researchers continue to explore potential new uses and mechanisms of 1,3-dimethylnaphthalene, making it an ongoing topic of study in the field of chemistry.

Synonyms
1,3-DIMETHYLNAPHTHALENE
575-41-7
Naphthalene, 1,3-dimethyl-
1,3-DMN
3RY1AV3CER
EINECS 209-384-6
NSC 66991
BRN 2039378
CHEBI:48614
UNII-3RY1AV3CER
NSC-66991
DTXSID9060360
DIMETHYLNAPHTHALENE, 1,3-
4-05-00-01708 (Beilstein Handbook Reference)
111495-85-3
Naphthalene, 1,3dimethyl
DTXCID2042226
209-384-6
inchi=1/c12h12/c1-9-7-10(2)12-6-4-3-5-11(12)8-9/h3-8h,1-2h
qhjmfsmpszreif-uhfffaoysa-n
1,3-dimethyl-naphthalene
CHEMBL370524
MFCD00004036
NSC66991
1,3-Dimethylnaphthalene, 96%
BDBM50159274
STL509279
AKOS015913366
FD30130
LS-14058
CS-0128734
D0830
NS00005756
T71081
Q27121290