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Neopentane

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Identification
Molecular formula
C5H12
CAS number
463-82-1
IUPAC name
neopentane
State
State

Neopentane is typically a gas at room temperature and atmospheric pressure, but it can exist as a highly volatile liquid when pressurized or cooled.

Melting point (Celsius)
-16.60
Melting point (Kelvin)
256.55
Boiling point (Celsius)
9.50
Boiling point (Kelvin)
282.65
General information
Molecular weight
72.15g/mol
Molar mass
72.1510g/mol
Density
0.5910g/cm3
Appearence

Neopentane is a colorless gas at room temperature, often stored as a pressurized liquid. When condensing, it forms a clear, colorless liquid. It is characterized by its lack of color and typical gaseous state under standard conditions.

Comment on solubility

Solubility of Neopentane

Neopentane, with the chemical formula C5H12, is an interesting compound when it comes to its solubility characteristics. This branched-chain alkane demonstrates specific solubility properties that are key to understanding its behavior in various environments.

Key Points on Solubility:

  • Insoluble in Water: Neopentane is insoluble in water due to its non-polar nature. Water is a polar solvent, and as the principle of "like dissolves like" suggests, non-polar substances do not mix well with polar solvents.
  • Soluble in Organic Solvents: Neopentane is soluble in organic solvents such as hexane and other hydrocarbons. This solubility is important in various chemical applications.
  • Temperature Effects: Like many hydrocarbons, the solubility of neopentane in organic solvents can be influenced by temperature changes. Higher temperatures typically increase solubility in organic phases.

In summary, the solubility of neopentane highlights its categorization as a non-polar compound, which limits its interactions with polar solvents such as water. Understanding these solubility characteristics is crucial for its application in both industrial and laboratory settings.

Interesting facts

Interesting Facts about Neopentane

Neopentane is a fascinating organic compound belonging to the family of hydrocarbons. Its unique structure and properties make it a subject of intrigue among chemists and students alike. Here are some captivating points about neopentane:

  • Unique Structure: Neopentane is an isomer of pentane, showcasing a distinct 3D arrangement with a central carbon atom bonded to four other carbon atoms. This branched structure leads to significant differences in its physical properties compared to its straight-chain isomers.
  • Primary Uses: This compound is primarily used in the chemical industry, particularly as a solvent and in the production of various chemicals. Its low boiling point makes it useful for applications that require volatility.
  • Interesting Reactions: Neopentane can undergo various chemical reactions including combustion, where it reacts with oxygen to produce carbon dioxide and water. It’s essential to understand these reactions for safety and monitoring due to its flammability.
  • Historical Context: Neopentane was first synthesized in the 20th century, contributing significantly to the development of organic chemistry. Its synthesis illustrates the advancements in methods used to construct complex hydrocarbons.
  • Isomer Comparisons: When compared to its straight-chain counterparts, neopentane exhibits lower boiling and melting points, making its behavior in various reactions quite interesting to study.

As you continue to explore hydrocarbons like neopentane, consider how the structural differences among isomers can lead to diverse physical and chemical properties. This compound not only adds depth to our understanding of organic chemistry but also serves as a practical example in various industrial applications.

Synonyms
NEOPENTANE
2,2-Dimethylpropane
Tetramethylmethane
tert-Pentane
1,1,1-Trimethylethane
HSDB 110
EINECS 207-343-7
UNII-M863R1J0BP
BRN 1730722
M863R1J0BP
(CH3)4C
CHEBI:30358
4-01-00-00333 (Beilstein Handbook Reference)
207-343-7
Propane, 2,2-dimethyl-
463-82-1
dimethylpropane
2,2-dimethyl-propane
UN2044
Tetramethylcarbon
Pediocin 5
MFCD00039840
NEOPENTANE [MI]
NEOPENTANE [HSDB]
Neo-C5H12
2,2-Dimethylpropane 99%
DTXSID6029179
DTXSID50190889
AKOS006229057
UN 2044
NS00019816
2,2-Dimethylpropane [UN2044] [Flammable gas]
Q422723