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1,4-Dimethylnaphthalene

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Identification
Molecular formula
C12H12
CAS number
571-58-4
IUPAC name
1,4-dimethylnaphthalene
State
State

At room temperature, 1,4-dimethylnaphthalene exists as a solid.

Melting point (Celsius)
79.80
Melting point (Kelvin)
353.00
Boiling point (Celsius)
266.50
Boiling point (Kelvin)
539.70
General information
Molecular weight
156.22g/mol
Molar mass
156.2230g/mol
Density
1.0120g/cm3
Appearence

1,4-Dimethylnaphthalene is a colorless, crystalline solid. It is known for its characteristic naphthalene-like odor. This compound can also appear as a white solid under certain conditions and may have a slight yellow tint if impurities are present.

Comment on solubility

Solubility of 1,4-dimethylnaphthalene

1,4-dimethylnaphthalene, with the chemical formula C12H12, exhibits interesting solubility characteristics that are important for its applications in various chemical processes.

This compound is primarily soluble in:

  • Organic solvents: Such as benzene, toluene, and dichloromethane, which provide an excellent medium for dissolution due to similar nonpolar characteristics.
  • Nonpolar liquids: Its nonpolar nature makes it less soluble in polar solvents like water.

Key points about the solubility of 1,4-dimethylnaphthalene:

  1. It shows a low solubility in water, which is typically less than 0.1 g per 100 mL.
  2. In organic solvents, solubility can increase significantly, enabling its use in various applications.
  3. Temperature can also affect solubility; typically, solubility increases with higher temperatures.

In summary, 1,4-dimethylnaphthalene's solubility profile is indicative of its functionality and utility in chemical synthesis, where its behavior in nonpolar solvents is often more favorable.

Interesting facts

Interesting Facts About 1,4-Dimethylnaphthalene

1,4-Dimethylnaphthalene is a fascinating aromatic hydrocarbon that has captured the attention of chemists due to its structure and applications. Here are some intriguing insights about this compound:

  • Structural Characteristics: This compound is a derivative of naphthalene, featuring two methyl groups positioned on the 1 and 4 carbon atoms. Its symmetry enhances its stability and contributes to its unique properties.
  • Industrial Uses: 1,4-Dimethylnaphthalene is utilized as an intermediate in the synthesis of various pharmaceuticals, dyes, and other organic compounds. Its role as a building block in organic chemistry is invaluable.
  • Phase Change Phenomenon: 1,4-Dimethylnaphthalene can exist in different phases depending on temperature and pressure. This property makes it a subject of interest in phase transition studies in materials science.
  • Fluorescent Properties: This compound exhibits interesting fluorescence characteristics, making it useful in certain applications like fluorescent probes in chemical research.

Given its diverse applications, 1,4-dimethylnaphthalene serves as an excellent example of how structural modifications in organic compounds can lead to a wide array of scientific inquiries. As noted by researchers, "The study of substituted naphthalenes continuously unravels new pathways for innovation in both chemistry and material science."

With ongoing exploration in the fields of organic synthesis and materials research, 1,4-dimethylnaphthalene promises to remain an important compound for scientists and students alike.

Synonyms
1,4-DIMETHYLNAPHTHALENE
571-58-4
Naphthalene, 1,4-dimethyl-
1,4-Dimethylnapthalene
UNII-BQH3S1I0SO
BQH3S1I0SO
EINECS 209-335-9
NSC 61779
EPA Pesticide Chemical Code 055802
DTXSID8035423
CHEBI:48609
NSC-61779
DTXCID6015423
DIMETHYLNAPHTHALENE, 1,4-
1,4Dimethylnapthalene
Naphthalene, 1,4dimethyl
Naphthalene, 1,4dimethyl (8CI)
Naphthalene, 1,4-dimethyl-(8CI)
Naphthalene, 1,4dimethyl (8CI)(9CI)
Naphthalene, 1,4-dimethyl-(8CI)(9CI)
209-335-9
apqsqlnwaiullk-uhfffaoysa-n
inchi=1/c12h12/c1-9-7-8-10(2)12-6-4-3-5-11(9)12/h3-8h,1-2h
1,4-DMN
1,4-dimethyl-naphthalene
MFCD00004037
CHEMBL362076
NSC61779
Naphthalene,4-dimethyl-
1,4-Dimethylnaphthalene, 95%
Tox21_300881
BDBM50167996
STL453638
XH1405
AKOS015842553
NCGC00163993-01
NCGC00163993-02
NCGC00254785-01
AS-57958
CAS-571-58-4
1,4-Dimethylnaphthalene, analytical standard
CS-0204483
D1006
NS00020669
D89759
Q27121287