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Specifications of Citral丨CAS 5392-40-5
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Appearance: |
Colorless to light yellow liquid |
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Specific Gravity (20/20℃): |
0.886 ~ 0.894 |
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Refractive Index (20℃): |
1.486 ~ 1.490 |
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Purity (GC): |
95% min |
Overview
Citral丨CAS 5392-40-5 is a naturally occurring monoterpenoid and aldehyde, well known for its strong lemon-like fragrance. It is found in essential oils such as lemongrass, lemon myrtle, and Litsea cubeba.
Applications
1. Fragrance and Flavor Industry
Perfumes and Cosmetics:
Citral丨CAS 5392-40-5 is a key ingredient in lemon-scented fragrances, used in perfumes, deodorants, soaps, lotions, and shampoos.
Food and Beverages:
Used as a flavoring agent to impart citrus notes in products like soft drinks, candies, baked goods, and dairy items.
Aroma Enhancer:
Often used to enhance or mimic citrus flavors in natural and synthetic flavor blends.
2. Pharmaceutical and Therapeutic Uses
Intermediate for Vitamin A and Ionones:
Citral is an important starting material in the synthesis of:
Vitamin A
Beta-ionone and other aromatic compounds
Antimicrobial and Antifungal Agent:
Exhibits activity against bacteria and fungi, making it a potential component in natural preservatives and topical treatments.
Aromatherapy:
Used in essential oils for its relaxing and uplifting citrus scent, which may promote mental clarity and mood balance.
3. Agricultural and Household Applications
Insect Repellent:
Citral shows insect-repelling properties, often found in natural repellents against mosquitoes and other pests.
Cleaning Products:
Due to its fresh citrus aroma and antibacterial properties, citral is widely used in eco-friendly household cleaners and detergents.
4. Chemical Synthesis
Synthetic Intermediate:
Used in organic synthesis to manufacture:
Fragrance chemicals (citronellol, geraniol)
Pharmaceuticals
Agrochemicals
Chiral Building Block:
Its aldehyde functionality and conjugated double bonds make citral a versatile substrate in stereoselective synthesis.
Benefits
1. Pleasant Aroma and Taste
Strong, clean lemon scent and taste make it a valuable component in consumer goods and flavoring systems.
2. Multifunctional Uses
Acts both as an active compound (e.g., antimicrobial, repellent) and a precursor for more complex molecules.
3. Natural and Biodegradable
Extracted from renewable plant sources; eco-friendly and biodegradable, aligning with clean-label trends.
Conclusion
Citral丨CAS 5392-40-5 is a highly valued natural aroma compound with diverse applications in the flavor, fragrance, pharmaceutical, and agricultural industries. Its strong lemon scent, broad antimicrobial properties, and role as a synthetic precursor make it both versatile and essential in multiple sectors. With increasing demand for natural ingredients, citral continues to gain importance as a renewable, multifunctional compound.
