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2,3-Dimethylbutane

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Identification
Molecular formula
C6H14
CAS number
79-29-8
IUPAC name
2,3-dimethylbutane
State
State

At room temperature, 2,3-dimethylbutane exists as a liquid. It is non-polar and insoluble in water, but mixes readily with other non-polar solvents such as hydrocarbons.

Melting point (Celsius)
-128.60
Melting point (Kelvin)
144.55
Boiling point (Celsius)
57.90
Boiling point (Kelvin)
331.05
General information
Molecular weight
86.18g/mol
Molar mass
86.1750g/mol
Density
0.6529g/cm3
Appearence

2,3-Dimethylbutane is a colorless liquid with a gasoline-like smell. It is an aliphatic hydrocarbon composed of carbon and hydrogen. In its pure form, it is typically transparent and can refract light.

Comment on solubility

Solubility of 2,3-Dimethylbutane

2,3-Dimethylbutane, with the chemical formula C6H14, exhibits distinct solubility characteristics that are important to understand. As an alkane, it is largely nonpolar and hydrophobic, meaning it is not soluble in water. Instead, it exhibits solubility in nonpolar solvents.

Key points regarding the solubility of 2,3-dimethylbutane include:

  • Limited Water Solubility: The structure of 2,3-dimethylbutane lacks polar functional groups, rendering it incapable of forming hydrogen bonds with water molecules.
  • Solubility in Organic Solvents: It readily dissolves in organic solvents such as hexane, benzene, and other hydrocarbons, thanks to its nonpolar nature.
  • Temperature Influence: Solubility can also be affected by temperature; increasing temperature can enhance the solubility of many organic compounds in organic solvents.

In conclusion, the solubility of 2,3-dimethylbutane is a reflection of its chemical structure and polarity. It emphasizes the broader principle that compounds with similar polarities tend to be soluble in one another. The phrase "like dissolves like" holds true in this case, illustrating the behavior of 2,3-dimethylbutane in various solvent systems.

Interesting facts

Interesting Facts about 2,3-Dimethylbutane

2,3-Dimethylbutane is a fascinating branched-chain alkane that belongs to the family of hydrocarbons. This compound has intrigued scientists and students alike due to its unique structural properties and potential applications. Here are some key points to explore:

  • Structural Isomerism: 2,3-Dimethylbutane is one of the structural isomers of hexane. Isomers like this compound showcase how different arrangements of atoms can lead to different properties and behaviors in hydrocarbons.
  • Combustion Properties: Like many hydrocarbons, 2,3-dimethylbutane is flammable and can undergo combustion reactions. This can be represented in chemical equations as:
  • The significance of branched alkanes: The branching in 2,3-dimethylbutane results in lower boiling points compared to its linear counterparts, which is important in understanding the behavior of hydrocarbons in various chemical processes.

Furthermore, 2,3-dimethylbutane is often used in organic synthesis and the petrochemical industry. Its presence in gasoline contributes to the complex mixture of hydrocarbons necessary for optimal fuel performance.

As an example of practical application, 2,3-dimethylbutane can serve as a reference compound for calibrating analytical instruments in laboratories. The ability to predict and analyze the properties of such branched alkanes helps chemists understand hydrocarbon behavior better.

In conclusion, 2,3-dimethylbutane is more than just a simple alkane; it plays a pivotal role in the study of organic chemistry and hydrocarbon applications. Its structural characteristics and combustion properties make it an important subject in both academic and industrial settings.

Synonyms
2,3-DIMETHYLBUTANE
79-29-8
Diisopropyl
Biisopropyl
Butane, 2,3-dimethyl-
1,1,2,2-Tetramethylethane
HSDB 76
CCRIS 6020
EINECS 201-193-6
NSC 24837
UN2457
UNII-68ISQ7A432
(CH3)2CHCH(CH3)2
DTXSID9025112
68ISQ7A432
NSC-24837
23DMB
DIMETHYLBUTANE, 2,3-
DTXCID805112
CHEBI:141560
2,3-DIMETHYLBUTANE [HSDB]
UN 2457
MFCD00008925
diisopropyl-
Butane, 2,3-dimethyl-; 2,3-Dimethylbutane; 1,1,2,2-Tetramethylethane; Biisopropyl; Diisopropyl; NSC 24837
2,3-dimethyl-butane
Butane, 2,3dimethyl
1,1,2,2Tetramethylethane
2,3-Dimethylbutane, 98%
CHEMBL1344453
WLN: 1Y1&Y1&1
NSC24837
Tox21_200674
AKOS009155334
2,3-Dimethylbutane, analytical standard
CAS-79-29-8
NCGC00091767-01
NCGC00091767-02
NCGC00258228-01
D0690
NS00008608
Q209178
2,3-Dimethylbutane [UN2457] [Flammable liquid]
ASTM Method D5191 Vapor Pressure - 51.1kPa (7.41 psi)
201-193-6