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Cuparene

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Identification
Molecular formula
C15H24
CAS number
16984-13-7
IUPAC name
7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene
State
State
Liquid at room temperature. It flows easily and can be mixed with aromatic substances, making it useful in fragrance applications.
Melting point (Celsius)
-42.00
Melting point (Kelvin)
231.15
Boiling point (Celsius)
256.00
Boiling point (Kelvin)
529.15
General information
Molecular weight
204.35g/mol
Molar mass
204.3510g/mol
Density
0.9413g/cm3
Appearence

Cuparene is typically a colorless liquid, possessing a distinct aromatic odor reminiscent of pine or cedarwood.

Comment on solubility

Solubility of 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene

The solubility of 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene is quite interesting due to its unique structural features. This compound, belonging to the azulene family, generally exhibits solvent-dependent behaviors. Here are some key insights into its solubility:

  • Non-polar characteristics: As a hydrocarbon, this compound tends to be soluble in non-polar solvents such as hexane or toluene.
  • Poor solubility in polar solvents: Polar solvents like water or alcohols typically show limited solubility, reflecting the compound's non-polar nature.
  • Influence of temperature: Solubility may increase with temperature, as is common for many organic compounds.

In summary, when considering the solubility of 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene, it is important to keep in mind that it is primarily soluble in non-polar environments while maintaining a distinct lack of solubility in polar media. Understanding these properties is crucial for applications involving this compound.

Interesting facts

Interesting Facts about 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene

This compound is a fascinating member of the azulene family, which is known for its unique aromatic properties and vibrant color. Azulenes are distinct due to their non-benzenoid aromaticity, contributing to diverse chemical behaviors and applications. Here are some unique aspects of 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene:

  • Structure Diversity: The presence of isopropylidene and dimethyl groups gives this compound a complex stereochemical landscape, enhancing its potential in chemical reactions.
  • Natural Occurrence: Azulenes are often found in natural substances. This specific compound may have implications in organic synthesis and material science due to its natural derivation.
  • Color Properties: Compounds like azulenes are often colored blue or violet, leading to potential applications in dyes and pigments. Their distinctive color arises from the extended system of π-electrons.
  • Utility in Medicine: Some azulene derivatives have been studied for their biological activities, including anti-inflammatory and anti-bacterial properties, making this compound a subject of interest for pharmaceutical research.
  • Potential in Materials Science: The unique structural features of this compound may lend themselves to the development of novel materials, particularly in organic electronics and photonic applications.

As a chemist, one must appreciate the interplay of structure and function in compounds like 7-isopropylidene-1,4-dimethyl-2,3,4,5,6,8-hexahydro-1H-azulene. Such compounds illuminate the rich tapestry of organic chemistry and hold promise for numerous innovative applications.

Synonyms
GUAIENE
beta-Guaiene
1,4-dimethyl-7-(propan-2-ylidene)-1,2,3,4,5,6,7,8-octahydroazulene
1,4-dimethyl-7-propan-2-ylidene-2,3,4,5,6,8-hexahydro-1H-azulene
beta -guainene
b-Guaiene
beta -cis-guaiene
Cis-beta -guainene
CHEBI:88873
DTXSID40859150
AKOS024323409
Azulene,1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethylidene)-, (1S,4S)-
Q27160891
1,2,3,4,5,6,7,8-Octahydro-1,4-dimethyl-7-(1-methylethylidene)azulene, 9CI