Hexanal

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Hexanal

Hexanal is an organic compound that is classified as an aldehyde. It is a colorless liquid with a strong, grassy or green odor. Hexanal is naturally present in many fruits and vegetables, and it is also a product of lipid oxidation.

Chemical Structure

Hexanal, also known as caproaldehyde, has the chemical formula C₆H₁₂O. It consists of a six-carbon chain, with a carbonyl group at one end, making it an aldehyde. The structure can be represented as CH₃(CH₂)₄CHO.

Properties

Hexanal is a colorless liquid at room temperature with a strong, grassy or green odor. It has a boiling point of 131°C and a melting point of -76°C. It is slightly soluble in water but readily soluble in most organic solvents.

Occurrence and Use

Hexanal is naturally present in many fruits and vegetables, including apples, oranges, strawberries, and peas. It is also a product of lipid oxidation, and its presence can indicate the freshness of food products. In the food industry, hexanal is used as a flavoring agent due to its fruity aroma. It is also used in the production of resins, plastics, and rubber.

Health Effects

Exposure to hexanal can cause irritation to the eyes, skin, and respiratory tract. Ingestion can lead to nausea, vomiting, and abdominal pain. Long-term exposure can lead to more serious health effects, including damage to the liver and kidneys.

Safety

Hexanal is flammable and should be stored in a cool, well-ventilated area away from heat sources and open flames. Protective clothing, including gloves and eye protection, should be worn when handling hexanal.

See Also

• Aldehyde
• Organic compound
• Lipid oxidation