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Oleic acid

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Identification
Molecular formula
C18H34O2
CAS number
112-80-1
IUPAC name
octadec-6-enoic acid
State
State

At room temperature, oleic acid is typically in a liquid state. It is an oily liquid that can become solid when cooled. Despite having a melting point of approximately 16°C (60.8°F), it remains liquid in most ambient conditions.

Melting point (Celsius)
16.20
Melting point (Kelvin)
289.35
Boiling point (Celsius)
360.00
Boiling point (Kelvin)
633.15
General information
Molecular weight
282.47g/mol
Molar mass
282.4680g/mol
Density
0.8950g/cm3
Appearence

Oleic acid is a colorless or pale yellow liquid. It is a mono-unsaturated omega-9 fatty acid commonly found in various animal and vegetable fats and oils. Oleic acid is often colorless when pure, but in commercial preparations, it may appear slightly yellowish.

Comment on solubility

Solubility of Octadec-6-enoic Acid

Octadec-6-enoic acid, also known as elaidic acid, is an unsaturated fatty acid with the chemical formula C18H34O2. Understanding its solubility is crucial for various applications in both industrial and nutritional contexts.

Key Points on Solubility:

  • Solvent Type: Octadec-6-enoic acid is mostly insoluble in water due to its long hydrocarbon chain, which limits its interaction with polar water molecules.
  • Solubility in Organic Solvents: It exhibits good solubility in organic solvents like hexane, benzene, and ethanol. This is largely attributed to its nonpolar characteristics.
  • Temperature Dependence: The solubility increases with temperature in organic solvents, making it easier to dissolve in heated conditions.
  • Application Relevance: The properties of solubility are particularly important in the culinary and cosmetic industries, where octadec-6-enoic acid can be utilized in emulsions or as an ingredient in various formulations.

In summary, while octadec-6-enoic acid remains insoluble in water, its solubility in organic solvents opens avenues for its practical use. Understanding these characteristics allows for better application in relevant fields.

Interesting facts

Discovering Octadec-6-enoic Acid

Octadec-6-enoic acid, commonly known as oleic acid, is a fascinating and vital fatty acid found in various natural sources. Here are some intriguing facts about this compound:

  • Natural Occurrence: Oleic acid is abundant in animal and vegetable fats, especially olive oil, which contains about 55-83% of this acid. Its presence in these oils contributes to their health benefits.
  • Health Benefits: This compound is renowned for its heart-healthy effects, including lowering bad cholesterol (LDL) levels while raising good cholesterol (HDL). Studies suggest that diets rich in oleic acid can help reduce the risk of cardiovascular diseases.
  • Versatile Applications: Oleic acid is not just a nutritional powerhouse; it also finds applications in cosmetics, pharmaceuticals, and as a lubricant. Its emulsifying properties make it integral in the formulation of lotions and creams.
  • Biological Significance: As a building block of triglycerides and phospholipids, octadec-6-enoic acid plays a crucial role in cellular structure and energy storage. It is a key player in various metabolic processes.
  • Chemical Reactions: This fatty acid can undergo several interesting reactions, including hydrogenation, where it can be converted into stearic acid, or can be subjected to oxidation processes which yield various useful by-products.

As a researcher or student in the field of chemistry, studying compounds like octadec-6-enoic acid opens doors to understanding not just their chemical properties, but also their profound impact on health and industry. The versatility and significance of this fatty acid highlight the intricate connections between chemistry, biology, and nutrition.

Synonyms
octadec-6-enoic acid
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CNVZJPUDSLNTQU-UHFFFAOYSA-N
AAA59340
AKOS028109020
DB-053370
Q27116669