Citral (cis- and trans- mixture), with the CAS number 5392-40-5, is an organic compound widely used in chemical and pharmaceutical applications. It is a mixture of two isomers, cis and trans, of a hydroxylated aldehyde. This compound is commonly found in essential oils such as lemon and lemon balm, known for its distinctive aroma. In the laboratory, Citral serves as a building block for the synthesis of complex compounds, including fragrances, pharmaceuticals, and analytical reagents. Its versatility makes it an essential material for researchers working in organic chemistry and related fields.
Citral is valued for its chemical stability under controlled conditions and its sensitivity to oxidation and light. These properties make it a preferred choice for reactions requiring precise control over reactivity. Its solubility in organic solvents such as ethyl acetate and ethanol further enhances its utility in purification and reaction processes. The compound’s predictable behavior and compatibility with various laboratory techniques contribute to its widespread use in both academic and industrial research settings.
In Indonesian laboratories, Citral is routinely used by chemists and pharmacists for the development of new products and the testing of raw material quality. It is also a common component in research related to aroma chemistry, aromatic compound synthesis, and qualitative analysis. Its availability and well-documented properties make it a reliable choice for both teaching and research purposes in the region.
- Citral is used in fragrance synthesis due to its characteristic lemon-like aroma, making it ideal for creating natural and synthetic perfumes.
- It is applied in pharmaceutical research for the development of flavoring agents and aroma compounds in medicinal formulations.
- Citral is employed in analytical chemistry for its role in qualitative analysis, aiding in the identification of organic compounds.
- It supports the study of natural products in biochemistry, particularly in the extraction and characterization of essential oils.
- Citral is utilized in organic synthesis as a building block for the preparation of complex molecules, including derivatives with pharmaceutical potential.
| Brand | TCI |
|---|---|
| CAS number | 5392-40-5 |
| Molecular formula | — |
| Purity | — |
| Category | Chemistry > Building Blocks > Non-Heterocyclic Building Blocks |
| Pack sizes | Available in various quantities as per supplier specifications |
| Physical form | Liquid |
| Storage | Store in a cool, dark place away from light and oxidizing agents |
Citral should be stored in a cool, dark environment to prevent degradation due to light exposure. It is recommended to use sealed containers made of glass or high-density polyethylene to minimize contact with air and moisture. Due to its sensitivity to oxidation, it should be kept away from strong oxidizing agents and heat sources. Proper labeling and storage in a designated chemical cabinet are essential for safety. Laboratory personnel should handle Citral with care, using appropriate personal protective equipment such as gloves and safety goggles to ensure safe handling and prevent accidental exposure.
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