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3-Chloroheptane

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Identification
Molecular formula
C7H15Cl
CAS number
1002-21-5
IUPAC name
3-chloroheptane
State
State

At room temperature, 3-Chloroheptane is in a liquid state.

Melting point (Celsius)
-85.00
Melting point (Kelvin)
188.15
Boiling point (Celsius)
158.00
Boiling point (Kelvin)
431.15
General information
Molecular weight
136.66g/mol
Molar mass
136.6350g/mol
Density
0.8780g/cm3
Appearence

3-Chloroheptane is a colorless liquid with a mild characteristic odor. It is a halogenated alkane, which may sometimes appear slightly yellowish due to impurities or prolonged storage.

Comment on solubility

Solubility of 3-chloroheptane

The solubility of 3-chloroheptane, a halogenated organic compound, tends to reflect its structural characteristics. Generally, the solubility of organic compounds can be assessed based on the following factors:

  • Polarity: 3-chloroheptane has a polar C-Cl bond due to the electronegativity difference between carbon and chlorine. However, the large nonpolar hydrocarbon chain (heptane) impacts its overall polarity.
  • Hydrogen Bonding: This compound lacks significant ability to form hydrogen bonds, which typically affects solubility in polar solvents.
  • Solvent Type: 3-chloroheptane is more soluble in nonpolar solvents due to its nonpolar hydrocarbon chain, making it suitable for applications in organic solvents.

In terms of solubility characteristics:

  • In water: The solubility of 3-chloroheptane in water is quite low, as the polar water molecules do not effectively interact with the largely nonpolar structure.
  • In organic solvents: It exhibits significantly greater solubility in organic solvents such as hexane or ether.

To summarize, while the polar nature of the chlorine substituent on the heptane backbone contributes to a slight solubility in polar environments, the significant nonpolar portion of the molecule ultimately renders 3-chloroheptane better suited for dissolution in nonpolar solvents. Thus, it behaves according to the principle of "like dissolves like."

Interesting facts

Interesting Facts about 3-Chloroheptane

3-Chloroheptane is an intriguing organic compound that belongs to the class of alkyl halides. It features a chlorine atom attached to the third carbon of a seven-carbon heptane chain, making it a unique member of the chlorinated hydrocarbons. Here are some fascinating aspects of this compound:

  • Synthesis: 3-Chloroheptane can be synthesized through the alkylation of Grignard reagents or by reacting heptane with chlorine in the presence of light or heat, illustrating fundamental principles of organic chemistry.
  • Applications: Due to its reactivity and structure, 3-chloroheptane serves as an essential intermediate in the synthesis of other chemical compounds, including pharmaceuticals and agrochemicals. It plays a role in various chemical reactions like nucleophilic substitution.
  • Isomerism: This compound showcases positional isomerism, with the chlorine atom occupying different positions along the heptane chain giving rise to different structural isomers, each with distinct properties and applications.
  • Environmental Impact: As with many chlorinated compounds, 3-chloroheptane must be handled with care due to potential environmental implications. It can participate in reactions that may lead to the production of harmful chlorinated by-products.
  • Research Utility: Organic chemists often use 3-chloroheptane for studying reaction mechanisms, as it can provide insights into how halogenated compounds behave in various chemical environments.

Overall, 3-chloroheptane represents a significant compound for both academic and industrial research, embodying the intersection of theory, application, and environmental consideration in the field of chemistry. Its ability to participate in diverse reactions enriches the understanding of organic synthesis and reaction dynamics.

Synonyms
3-Chloroheptane
999-52-0
DTXSID40870825
RefChem:1067628
DTXCID70818513
213-661-7
Heptane, 3-chloro-
EINECS 213-661-7
SCHEMBL2540313
SCHEMBL4247604
SCHEMBL5424356
SCHEMBL7873026
AKOS011002911
NS00042211