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Isooctane

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Identification
Molecular formula
C8H18
CAS number
540-84-1
IUPAC name
2,2,3-trimethylpentane
State
State

At room temperature, isooctane is in a liquid state. It is known for being highly flammable, characterized by its ease of vaporization and the capacity to form explosive mixtures with air.

Melting point (Celsius)
-107.40
Melting point (Kelvin)
165.75
Boiling point (Celsius)
99.30
Boiling point (Kelvin)
372.45
General information
Molecular weight
114.22g/mol
Molar mass
114.2240g/mol
Density
0.6920g/cm3
Appearence

Isooctane is a clear, colorless liquid with a characteristic gasoline-like odor. It is highly volatile and exhibits a shine due to its transparent liquid form.

Comment on solubility

Solubility of 2,2,3-trimethylpentane

2,2,3-trimethylpentane is an organic compound known for its unique structural features that impact its solubility characteristics. As an alkane, it is primarily composed of carbon and hydrogen atoms, which greatly influence its interactions with different solvents.

In terms of solubility:

  • Nonpolar Nature: Due to its nonpolar nature, 2,2,3-trimethylpentane is insoluble in water. Water is a polar solvent, and "like dissolves like" applies here, making it challenging for nonpolar compounds to mix with polar ones.
  • Solubility in Organic Solvents: This compound is soluble in a variety of organic solvents, particularly those that are nonpolar, such as:
    • Hexane
    • Octane
    • Benzene
  • Degree of Solubility: The solubility in organic solvents can also depend on factors like temperature and specific solvent properties.

In summary, as observed with many hydrocarbons, 2,2,3-trimethylpentane exhibits a clear pattern of solubility that highlights its nonpolar characteristics, making it an interesting compound to study within the realm of organic chemistry.

Interesting facts

Interesting Facts about 2,2,3-Trimethylpentane

2,2,3-trimethylpentane is a fascinating hydrocarbon belonging to the family of alkanes. Known for its branched structure, it exhibits unique properties and behaviors that make it a subject of interest in organic chemistry. Here are some intriguing aspects:

  • Structural Complexity: The compound's name indicates its structure, containing a pentane backbone with three methyl groups attached at specific positions. This branching affects its physical and chemical properties significantly.
  • Isomers: 2,2,3-trimethylpentane is one of many isomers of C8H18. The vast array of possible structural configurations for this molecular formula emphasizes the diversity of organic compounds.
  • Combustion Properties: Due to its alkane nature, 2,2,3-trimethylpentane can be used as a fuel source. It has a relatively high octane rating, which is favorable for engine performance and efficiency.
  • Role in Research: As a reference compound, it is often used in gas chromatography and other analytical methods, helping chemists to understand complex mixtures.
  • Environmental Considerations: Like many hydrocarbons, the use and combustion of 2,2,3-trimethylpentane can have environmental implications. Understanding these effects is crucial for developing sustainable practices in fuel usage.

As noted by chemists, "the study of alkanes like 2,2,3-trimethylpentane opens the door to a greater understanding of stereochemistry and the nuances of molecular interactions." This compound not only exemplifies the beauty of organic chemistry but also highlights the wider implications that these substances have in both industrial and environmental contexts.

Synonyms
2,2,3-TRIMETHYLPENTANE
564-02-3
Pentane, 2,2,3-trimethyl-
UNII-1P0B7R5K5T
1P0B7R5K5T
EINECS 209-266-4
NSC 73954
NSC-73954
2-TERT-BUTYLBUTANE
DTXSID60862202
(CH3)3CCH(CH3)CH2CH3
Pentane, 2,2,3trimethyl
DTXCID30811000
Pentane, 2,2,3-trimethyl-(8CI)
Pentane, 2,2,3-trimethyl-(8CI)(9CI)
209-266-4
(+-)-2,2,3-trimethylpentane
un3295
xtdqdbvbdlyelw-uhfffaoysa-n
(+/-)-2,2,3-TRIMETHYLPENTANE
NSC73954
MFCD00059241
Trimethylpentane; 99%
Pentane,2,3-trimethyl-
AKOS015903451
FT159360
NS00043295
T0689
T72627
Q2813762
Pentane, 2,2,3-trimethyl-; 2,2,3-Trimethylpentane; (+/-)-2,2,3-Trimethylpentane; 2-tert-Butylbutane; NSC 73954