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2-Methyloctane

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Identification
Molecular formula
C9H20
CAS number
592-27-8
IUPAC name
2-methyloctane
State
State
At room temperature, 2-methyloctane is in a liquid state.
Melting point (Celsius)
-124.70
Melting point (Kelvin)
148.45
Boiling point (Celsius)
144.80
Boiling point (Kelvin)
417.95
General information
Molecular weight
114.23g/mol
Molar mass
114.2280g/mol
Density
0.7207g/cm3
Appearence
2-Methyloctane is a colorless liquid with a gasoline-like odor.
Comment on solubility

Solubility of 2-Methyloctane

2-Methyloctane, with the chemical formula C9H20, is an organic compound characterized by its hydrophobic properties. As a branched-chain alkane, its solubility behavior is influenced by its chemical structure.

Key points about the solubility of 2-methyloctane include:

  • Insoluble in Water: 2-Methyloctane is practically insoluble in water due to its nonpolar nature. The lack of polar functional groups prevents it from forming favorable interactions with water molecules.
  • Soluble in Organic Solvents: It is soluble in a variety of nonpolar organic solvents such as hexane and benzene. Its solubility in these solvents is attributed to similar intermolecular forces (London dispersion forces) facilitating interactions.
  • Temperature Effects: Like many hydrocarbons, the solubility of 2-methyloctane in organic solvents can be affected by temperature, with increased solubility at higher temperatures.

In summary, the solubility characteristics of 2-methyloctane reinforce its classification as a hydrophobic compound, making it particularly relevant in applications involving nonpolar environments.

Interesting facts

Interesting Facts about 2-Methyloctane

2-Methyloctane is a fascinating hydrocarbon belonging to the class of alkanes, specifically branched-chain alkanes. This compound is not just a simple chain of carbon atoms; it presents a unique structure that leads to various interesting phenomena. Here are some key aspects to consider:

  • Branching Effects: The presence of the methyl group at the second carbon of the octane chain introduces significant branching. This affects the compound's physical and chemical properties, including its reactivity and boiling point compared to straight-chain alkanes.

  • Applications: 2-Methyloctane is often used in research and industrial applications related to fuel formulations, as it can alter combustion characteristics and enhance octane ratings.

  • Synthesis Interest: Chemists study 2-methyloctane for its synthesis pathways, which can involve various methods, such as the alkylation of straight-chain hydrocarbons. Understanding these pathways helps in the development of more efficient synthetic routes in organic chemistry.

  • Nomenclature Significance: The IUPAC name "2-methyloctane" clearly illustrates the structure of the compound, indicating both the parent chain (octane) and the position of the methyl branch (at the second carbon). This systematic naming is essential for clear communication in the scientific community.

  • Environmental Considerations: As with many hydrocarbons, studying 2-methyloctane can raise questions about environmental impact. Its use in fuels sparks discussions about emissions, health effects, and the search for sustainable alternatives.

In summary, 2-methyloctane stands out not only for its structural uniqueness but also for its relevance in various fields of research, from fuel chemistry to environmental science. Its study enriches our understanding of hydrocarbon compounds and their implications in the real world.

Synonyms
2-METHYLOCTANE
3221-61-2
Isononane
Octane, 2-methyl-
Heptane, dimethyl-
2-methyl-octane
2-Methyl octane
DIMETHYLHEPTANE
34464-40-9
MFCD00027307
AV5KXW7I9L
30498-66-9
NSC-23695
Isononane (8CI,9CI)
UNII-AV5KXW7I9L
2-METHYLOCTANE, 99%
Dimethyl-Heptane
EINECS 221-748-6
EINECS 252-053-6
EINECS 271-364-8
NSC 23695
METHYLOCTANE, 2-
DTXSID30863125
NSC23695
Octane, 2-methyl- (8CI)(9CI)
2-Methyloctane, >=99.0% (GC)
AKOS024319139
LS-13718
DB-048181
DB-303407
M0308
NS00046346
D91311
Q2813823