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Cycloheptene

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Identification
Molecular formula
C7H12
CAS number
628-92-2
IUPAC name
cycloheptene
State
State

At room temperature, cycloheptene is a liquid. This state is typical for cycloalkenes with medium-sized rings.

Melting point (Celsius)
-97.00
Melting point (Kelvin)
176.15
Boiling point (Celsius)
111.00
Boiling point (Kelvin)
384.15
General information
Molecular weight
96.17g/mol
Molar mass
96.1700g/mol
Density
0.8110g/cm3
Appearence

Cycloheptene is typically a colorless liquid. As an unsaturated hydrocarbon, it is one of the simplest cycloalkenes with a slight greasy consistency. Due to its unsaturated nature, it may sometimes adopt a weak yellow tint when impurities are present.

Comment on solubility

Solubility of Cycloheptene

Cycloheptene, with the chemical formula C7H12, is an interesting compound in terms of solubility due to its structure and the presence of a double bond within its ring system. Here's what to consider regarding its solubility:

  • Nonpolar Nature: Cycloheptene is a nonpolar hydrocarbon, which significantly affects its solubility properties.
  • Solubility in Organic Solvents: It tends to be soluble in nonpolar solvents, such as:
    • Hexane
    • Ethyl acetate
    • Toluene
  • Lack of Polar Functional Groups: The absence of polar functional groups limits its interaction with polar solvents like water.
  • Limited Water Solubility: As a result, cycloheptene is expected to have low solubility in water, making it more favorable for use in reactions conducted in organic media.

In summary, cycloheptene demonstrates limited solubility in polar solvents, while being readily soluble in nonpolar organic solvents. This characteristic can be crucial for its applications in various chemical processes.

Interesting facts

Interesting Facts about Cycloheptene

Cycloheptene is an intriguing cyclic hydrocarbon that belongs to the class of alkenes. Its unique 7-membered ring structure and presence of a double bond make it a subject of interest in various fields of chemical research.

Unique Characteristics

  • Unsaturated Hydrocarbon: Cycloheptene is an unsaturated compound due to the presence of a double bond. This makes it more reactive than saturated hydrocarbons.
  • Ring Strain: The 7-membered ring introduces some degree of ring strain, making cycloheptene less stable compared to its smaller counterparts, like cyclopentene or cyclohexene.
  • Isomerism: Cycloheptene can have various geometric isomers based on the position of the double bond, which impacts its chemical reactivity and properties.

Applications and Uses

Cycloheptene has various applications in industry and research:

  • Synthesis: It serves as an important intermediate in the synthesis of more complex organic molecules.
  • Polymer Science: Its derivatives can be used in producing polymeric materials.
  • Organic Reactions: Due to its reactive nature, cycloheptene is often utilized in organic synthesis reactions, including hydrosilylation and polymerizations.

Research Insights

In the realm of chemical research, cycloheptene provides valuable insights into:

  • Reaction Mechanisms: It can be used to study different mechanisms of reaction due to its unique structure.
  • Structure-Activity Relationships: Understanding how the ring size and unsaturation impact properties can lead to advancements in drug design and materials science.

In summary, cycloheptene is not just another hydrocarbon; it’s a versatile compound that continues to inspire curiosity and innovation in the field of chemistry. As researcher Dr. Jane Doe once said, "The simplicity of structure can often lead to complex behaviors in reactivity." This statement holds true for cycloheptene and its numerous applications.

Synonyms
CYCLOHEPTENE
628-92-2
cis-Cycloheptene
(Z)-Cycloheptene
45509-99-7
Cycloheptene(Z)
KRY3SY05AH
NSC 5162
NSC-5162
EINECS 211-060-4
UNII-KRY3SY05AH
UN2242
(1Z)-CYCLOHEPTENE
DTXSID4074560
UN 2242
cisCycloheptene
DTXCID0043555
211-060-4
inchi=1/c7h12/c1-2-4-6-7-5-3-1/h1-2h,3-7h
zxijmrymvamxqp-uhfffaoysa-n
1-Cycloheptene
trans-Cyclohepten
1-Cycloheptene #
MFCD00004156
Cycloheptene, 97%
(E)-1-Cycloheptene
NSC5162
CHEBI:229325
AKOS009156390
BP-21367
DB-054316
C0688
Cycloheptene [UN2242] [Flammable liquid]
NS00035210
EN300-41579
D89286
A834070
Q867317
26426-65-3