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7-Ethyl-1,4-dimethylazulene

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Identification
Molecular formula
C14H16
CAS number
17557-07-0
IUPAC name
7-ethyl-1,4-dimethyl-azulene
State
State

At room temperature, 7-ethyl-1,4-dimethylazulene is a solid with crystalline form.

Melting point (Celsius)
27.00
Melting point (Kelvin)
300.15
Boiling point (Celsius)
312.00
Boiling point (Kelvin)
585.15
General information
Molecular weight
182.29g/mol
Molar mass
182.2860g/mol
Density
1.0000g/cm3
Appearence

7-Ethyl-1,4-dimethylazulene is typically a dark blue crystalline solid. Its vibrant color is similar to other azulene derivatives, which are known for their deep blue appearance due to their unique electronic structures.

Comment on solubility

Solubility of 7-ethyl-1,4-dimethyl-azulene

7-ethyl-1,4-dimethyl-azulene is a fascinating compound with unique solubility characteristics. As a polycyclic aromatic hydrocarbon, its solubilization properties can be attributed to a few critical factors:

  • Nonpolar Nature: Due to its extended aromatic system, 7-ethyl-1,4-dimethyl-azulene is primarily nonpolar. This makes it soluble in nonpolar solvents.
  • Solvent Compatibility: The compound demonstrates good solubility in organic solvents such as:
    • Hexane
    • Toluene
    • Benzene
  • Poor Water Solubility: Conversely, 7-ethyl-1,4-dimethyl-azulene is insoluble in water, as water is a polar solvent, and the compound does not favorably interact with polar molecules.

In summary, the solubility of 7-ethyl-1,4-dimethyl-azulene is heavily influenced by its molecular structure and the nature of the solvent. As a rule of thumb, like dissolves like; hence, utilizing nonpolar solvents is essential for effective dissolution of this compound.

Interesting facts

Interesting Facts about 7-ethyl-1,4-dimethyl-azulene

7-ethyl-1,4-dimethyl-azulene is a fascinating compound that belongs to the azulene family, which is renowned for its striking blue color and unique structural properties. Here are some engaging insights about this remarkable compound:

  • Structural Stability: Azulene compounds like 7-ethyl-1,4-dimethyl-azulene exhibit an unusual resonance structure, contributing to their stability and unique electronic properties. The interactions between π-electrons in the conjugated rings lend these compounds their vibrant colors.
  • Applications in Organic Synthesis: Due to its distinctive structure, 7-ethyl-1,4-dimethyl-azulene is often utilized as a building block in organic synthesis. Chemists harness its reactivity to create complex molecules, paving the way for advancements in pharmaceuticals and materials science.
  • Fluorescent Properties: Compounds within the azulene family can exhibit fascinating fluorescence characteristics. This makes them valuable in the development of organic light-emitting diodes (OLEDs) and fluorescent dyes, which find applications in electronics and biological imaging.
  • Natural Occurrence: Azulenes are not merely laboratory creations; they can also be found in nature. Several essential oils, such as those from chamomile and yarrow, contain azulene derivatives, showcasing the compound's role in various natural processes.
  • Color Theory: The deep blue color of azulene compounds contributes to their aesthetic value. In art and design, colors derived from azulenes have psychological effects on viewers, evoking feelings of calm and serenity.

In summary, 7-ethyl-1,4-dimethyl-azulene is much more than just a chemical compound. Its significance spans various fields, from organic chemistry to material sciences, while its vibrant hue and structural uniqueness captivate and inspire scientists and artists alike. As we continue to explore the properties and potential of such compounds, we uncover the vastness of possibilities hidden within the world of chemistry.

Synonyms
Chamazulene
Chamazulen
529-05-5
Camazulene
Dimethulene
Dimethulen
1,4-Dimethyl-7-ethylazulene
Azulene, 7-ethyl-1,4-dimethyl-
BA 2784
EINECS 208-449-6
UNII-Z439UH6E5F
BRN 1306577
7-ethyl-1,4-dimethyl-azulene
Z439UH6E5F
AZULENE, 1,4-DIMETHYL-7-ETHYL-
DTXSID70200939
4-05-00-01736 (Beilstein Handbook Reference)
BA-2784
DTXCID50123430
CHAMAZULENE (CONSTITUENT OF CHAMOMILE)
208-449-6
7-Ethyl-1,4-dimethylazulene
CHEBI:3573
dimethylene
Dimethwlen
Lindazulene
CHAMAZULENE [MI]
CHAMAZULENE [WHO-DD]
CHEMBL495665
1,4-Dimethyl-7-ethyl-Azulene
Chamazulene, analytical standard
GXGJIOMUZAGVEH-UHFFFAOYSA-
MFCD00800984
AKOS040744437
FC74879
LMPR0103410002
DA-72140
FS-10668
HY-121038
NS00013451
C09633
G89287
Q909088
CHAMAZULENE (CONSTITUENT OF CHAMOMILE) [DSC]
InChI=1/C14H16/c1-4-12-7-5-10(2)13-8-6-11(3)14(13)9-12/h5-9H,4H2,1-3H3