Draw The Structural Formula Of 5 Ethyl 2 Methyloctane

Draw the structural formula of 5 ethyl 2 methyloctane – Delving into the intricacies of organic chemistry, we embark on a journey to decipher the structural formula of 5-ethyl-2-methyloctane, an alkane with a captivating array of properties and applications. This guide will illuminate the IUPAC nomenclature, isomerism, physical and chemical characteristics, and practical uses of this fascinating compound, providing a comprehensive understanding of its molecular makeup and significance.

The structural formula of 5-ethyl-2-methyloctane, a branched-chain alkane, serves as the cornerstone of our exploration. Its unique arrangement of carbon atoms and functional groups bestows upon it distinct properties that shape its behavior and utility.

5-Ethyl-2-Methyloctane

-ethyl-2-methyloctane is an organic compound with the molecular formula C12H26. It is a branched-chain alkane, meaning that its carbon atoms are not all arranged in a straight line. The IUPAC name for 5-ethyl-2-methyloctane is 2-methyl-5-(1-methylethyl)octane.

Structural Formula

The structural formula of 5-ethyl-2-methyloctane is:“`CH3-CH(CH3)-CH(CH3)-CH2-CH2-CH2-CH2-CH2-CH3“`The skeletal formula of 5-ethyl-2-methyloctane is:“`CCCCCC(C)CC(C)C“`

IUPAC Nomenclature

The IUPAC rules for naming alkanes are as follows:

The base name of the alkane is determined by the number of carbon atoms in the parent chain.
The prefixes “ethyl” and “methyl” indicate the presence of ethyl and methyl groups, respectively.
The numbers 5 and 2 indicate the positions of the ethyl and methyl groups on the parent chain.

The IUPAC name for 5-ethyl-2-methyloctane is 2-methyl-5-(1-methylethyl)octane.

Isomerism, Draw the structural formula of 5 ethyl 2 methyloctane

Structural isomerism occurs when compounds have the same molecular formula but different structural formulas. 5-ethyl-2-methyloctane has the following structural isomers:

2-methyl-5-(1-methylethyl)octane
3-methyl-4-(1-methylethyl)octane
4-methyl-3-(1-methylethyl)octane

Physical Properties

-ethyl-2-methyloctane is a colorless liquid with a boiling point of 176.2 °C, a melting point of
90.6 °C, and a density of 0.742 g/mL.

The physical properties of 5-ethyl-2-methyloctane are influenced by its molecular structure. The branched-chain structure of 5-ethyl-2-methyloctane results in weaker intermolecular forces than a straight-chain alkane with the same number of carbon atoms. This results in a lower boiling point and melting point for 5-ethyl-2-methyloctane.

Chemical Properties

-ethyl-2-methyloctane is a hydrocarbon, which means that it is composed of hydrogen and carbon atoms. Hydrocarbons are generally unreactive, but they can undergo combustion, halogenation, and oxidation reactions.

Combustion

5-ethyl-2-methyloctane reacts with oxygen to produce carbon dioxide and water.

Halogenation

5-ethyl-2-methyloctane reacts with halogens to produce alkyl halides.

Oxidation

5-ethyl-2-methyloctane reacts with oxidizing agents to produce alcohols, ketones, and carboxylic acids.

Applications

-ethyl-2-methyloctane is used as a solvent, a fuel, and a lubricant. It is also used in the production of other chemicals, such as plastics and detergents.

Essential FAQs: Draw The Structural Formula Of 5 Ethyl 2 Methyloctane

What is the molecular formula of 5-ethyl-2-methyloctane?

C10H22

How many structural isomers exist for 5-ethyl-2-methyloctane?

What is the boiling point of 5-ethyl-2-methyloctane?

177.1 °C

Is 5-ethyl-2-methyloctane flammable?

Yes, it is highly flammable.

What are some applications of 5-ethyl-2-methyloctane?

It is used as a solvent, fuel additive, and in the production of synthetic rubber.