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2,5-Dimethylheptane

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Identification
Molecular formula
C9H20
CAS number
2213-23-2
IUPAC name
2,5-dimethylheptane
State
State

At room temperature, 2,5-Dimethylheptane is in a liquid state. It is characterized by its volatility and hydrophobic characteristics, typical of alkanes. It can easily evaporate at standard temperature and pressure, contributing to its presence in the vapor phase when exposed to air.

Melting point (Celsius)
-111.90
Melting point (Kelvin)
161.25
Boiling point (Celsius)
129.20
Boiling point (Kelvin)
402.35
General information
Molecular weight
128.26g/mol
Molar mass
128.2560g/mol
Density
0.7037g/cm3
Appearence

2,5-Dimethylheptane is a colorless liquid with a typical petroleum-like odor. It is one of the many isomers of nonane, which are branched and linear chain alkanes. The structural isomerism gives it specific properties distinct from straight-chain alkanes.

Comment on solubility

Solubility of 2,5-Dimethylheptane

2,5-dimethylheptane, with the chemical formula C9H20, is a branched-chain alkane that exhibits specific solubility characteristics. Understanding the solubility of this compound is essential for various applications, especially in organic chemistry and industrial processes.

Key points regarding the solubility of 2,5-dimethylheptane:

  • Hydrophobic Nature: Due to its nonpolar structure, 2,5-dimethylheptane is largely insoluble in water. This is indicative of many hydrocarbons as their molecular bonds do not interact effectively with polar water molecules.
  • Solvent Compatibility: It exhibits a higher solubility in nonpolar solvents such as hexane and toluene, making it suitable for organic reactions and extractions.
  • Temperature Effects: As with most hydrocarbons, solubility can be affected by temperature. Generally, increased temperatures can enhance solubility in nonpolar solvents.
  • Applications in Industry: Its insolubility in water yet solubility in organic solvents makes it useful in various sectors, including petrochemical and cosmetic formulations.

Overall, the solubility of 2,5-dimethylheptane is governed by its molecular structure, leading to distinct interactions in varying environments. Remember, the general rule is that "like dissolves like," which neatly summarizes its compatibility with nonpolar substances.

Interesting facts

Interesting Facts About 2,5-dimethylheptane

2,5-dimethylheptane is a fascinating branched-chain alkane that belongs to the family of hydrocarbons. As a chemical compound, it has several intriguing characteristics that make it noteworthy in the field of organic chemistry. Here are some interesting insights:

  • Structural Variety: Being a branched-chain alkane, 2,5-dimethylheptane features two methyl groups attached to the heptane backbone, providing multiple isomeric possibilities. This structural variety makes it a great example to discuss concepts like isomerism in organic chemistry.
  • Applications: This compound is often used as a standard in the calibration of gas chromatography devices. Its properties allow chemists to ensure accurate measurements and comparisons in various chemical analyses.
  • Combustion Characteristics: Similar to other alkanes, 2,5-dimethylheptane can undergo complete combustion, producing carbon dioxide and water. Understanding its combustion behavior is vital for its use as a fuel or fuel additive.
  • Physical Properties: While details concerning its physical properties are at hand, the branched structure generally leads to lower boiling points compared to straight-chain isomers. This aspect can spark discussions about how branching affects the physical behavior of alkanes.
  • Environmental Relevance: As with many hydrocarbons, the study of 2,5-dimethylheptane also has implications for environmental chemistry, particularly in the context of hydrocarbon emissions and pollution.

Overall, 2,5-dimethylheptane serves as an excellent educational tool for illustrating various organic chemistry concepts. As chemists explore its properties and applications, they gain deeper insights into the behavior of aliphatic hydrocarbons and their significance in both industrial and environmental contexts.

Synonyms
2,5-DIMETHYLHEPTANE
2216-30-0
HQZHQNKZOYIKQC-UHFFFAOYSA-
DTXSID70862874
3,6Dimethylheptane
Heptane, 2,5dimethyl
DTXCID90811581
621-914-1
inchi=1/c9h20/c1-5-9(4)7-6-8(2)3/h8-9h,5-7h2,1-4h3
Heptane, 2,5-dimethyl-
2,5-dimethyl-heptane
2,5-DIMETHYL HEPTANE
3,6-Dimethylheptane
MFCD00048662
LMFA11000603
D1205
NS00122039
T70586
Q2813793