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2,2-Dimethylhexane

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Identification
Molecular formula
C8H18
CAS number
590-73-8
IUPAC name
2,2-dimethylhexane
State
State

At room temperature, 2,2-dimethylhexane is in a liquid state.

Melting point (Celsius)
-113.70
Melting point (Kelvin)
159.50
Boiling point (Celsius)
107.40
Boiling point (Kelvin)
380.60
General information
Molecular weight
114.23g/mol
Molar mass
114.2280g/mol
Density
0.6853g/cm3
Appearence

2,2-Dimethylhexane is a colorless liquid with a mild gasoline-like odor. It appears as a clear fluid in its pure form.

Comment on solubility

Solubility of 2,2-Dimethylhexane

2,2-Dimethylhexane, with the formula C8H18, is a hydrocarbon belonging to the alkane family. Its solubility characteristics are influenced by its nonpolar nature, which plays a significant role in its interactions with solvents.

Key Points on Solubility:

  • Nonpolar Solvent Compatibility: 2,2-dimethylhexane is primarily soluble in nonpolar solvents due to its hydrophobic properties. This means it dissolves well in substances like hexane and toluene.
  • Limited Polar Solubility: As a nonpolar compound, 2,2-dimethylhexane exhibits low solubility in polar solvents such as water. The lack of attraction between the polarly charged water molecules and the hydrocarbon's structure inhibits dissolving.
  • Solubility Temperature Effects: Like many hydrocarbons, the solubility of 2,2-dimethylhexane may increase with temperature; however, its inherent nonpolar nature limits the extent of this increase in polar environments.
  • Practical Implications: In practical applications, this means 2,2-dimethylhexane is often utilized in environments where nonpolar solvents are present, such as in fuel or various organic reactions.

In summary, while 2,2-dimethylhexane demonstrates good solubility in nonpolar environments, it shows negligible solubility in polar solvents, strongly reinforcing the adage: "Like dissolves like." Its utility in nonpolar systems makes it an interesting compound for various chemical applications.

Interesting facts

Interesting Facts about 2,2-Dimethylhexane

2,2-Dimethylhexane is a fascinating hydrocarbon belonging to the family of alkanes. This compound consists of a six-carbon chain with two methyl groups attached at the second carbon. Below are some noteworthy points about this compound:

  • Structural Isomers: The compound is part of a broader class of structural isomers. Its unique configuration allows chemists to explore a variety of isomeric forms, each exhibiting different physical and chemical properties.
  • Uses in Industry: 2,2-Dimethylhexane is utilized in the production of high-octane fuels and as a solvent in various chemical reactions, making it important in industrial chemistry.
  • Non-Polar Nature: As a non-polar molecule, it does not mix well with polar solvents such as water. This property is particularly interesting in the study of solubility and partitioning in chemical reactions.
  • Environmental Considerations: While hydrocarbons like 2,2-dimethylhexane are significant in various applications, it’s vital to consider their environmental impact, particularly regarding fossil fuel reliance and greenhouse gas emissions.
  • Source of Study: Students often analyze compounds like 2,2-dimethylhexane in organic chemistry courses to understand concepts such as reactivity, stereochemistry, and hydrocarbon behavior.

In summary, 2,2-dimethylhexane is not just a simple alkane; it serves as a gateway for discussions on hydrocarbons' role in our world and their implications in both industry and the environment. Its structural intricacies make it an exciting subject for both aspiring chemists and seasoned scientists alike!

Synonyms
2,2-DIMETHYLHEXANE
590-73-8
Hexane, 2,2-dimethyl-
G1EH35W01H
2,2-dimethyl-hexane
EINECS 209-689-4
NSC 174065
NSC-174065
UNII-G1EH35W01H
DTXSID9073200
(CH3)3C(CH2)3CH3
Hexane, 2,2dimethyl
DTXCID7042518
Hexane, 2,2-dimethyl-(8CI)
Hexane, 2,2-dimethyl-(8CI)(9CI)
209-689-4
fltjduofaqwhdf-uhfffaoysa-n
inchi=1/c8h18/c1-5-6-7-8(2,3)4/h5-7h2,1-4h
un3295
TRIMETHYLPENTANE
2,2-Dimethyl hexane
Hexane,2-dimethyl-
MFCD00009485
NSC174065
2,2-Dimethylhexane, 98%
AKOS015841499
DB-053315
D1224
NS00021233
D89814
Q2813766