citral in good scents

2025年2月4日
行业新闻

citral in good scents

Citral in Good Scents

Citral is a compound with a strong lemon odor, widely used in the fragrance, food, and cosmetics industries. Here are the detailed details about Citral:

Citral in Good Scents

Basic Information

  • Chemical Name: 3,7-Dimethyl-2,6-octadienal.
  • Molecular Formula: C₁₀H₁₆O.
  • Molecular Weight: 152.23.
  • CAS Number: 5392-40-5.
  • Appearance: Colorless or pale yellow liquid.
  • Odor: Strong lemon-like aroma.

Physical and Chemical Properties

  • Density: 0.888 g/mL (at 25°C).
  • Boiling Point: 229°C.
  • Refractive Index: n₂₀/D 1.488.
  • Solubility: Insoluble in water, soluble in organic solvents such as ethanol and propylene glycol.
  • Stability: Prone to oxidation in air and light; should be stored in a closed container.

Applications

  • Fragrance Industry:
    • Citral is an important component in lemon and citrus fragrances, widely used in perfumes, cosmetics, and personal care products.
    • Used to synthesize violet ketone, dihydro myrcenol, and other fragrance compounds.
  • Food Industry:
    • Used to formulate lemon, citrus, and mixed fruit flavors.
    • Added to chewing gum, baked goods, candy, frozen desserts, and soft drinks to impart a lemon flavor.
  • Pharmaceutical Industry:
    • Used in the synthesis of vitamins A and E.
    • Possesses anti-inflammatory, analgesic, and anti-tumor biological activities.

Safety Information

  • Toxicity: Oral LD50 in rats is 4960 mg/kg.
  • Regulatory Requirements:
    • In the EU, Citral is listed as one of the fragrance ingredients that may cause allergies and must be clearly labeled on cosmetic products.
    • ADI (Acceptable Daily Intake) is 0-0.5 mg/kg (FAO/WHO, 1994-).

Production Methods

  • Natural Extraction: Mainly extracted from natural essential oils such as lemon grass oil, litsea cubeba oil, and lemon oil.
  • Chemical Synthesis: Produced by oxidizing geraniol or nerol.

Citral is widely used in the fragrance, food, and pharmaceutical industries due to its unique lemon aroma and multifunctionality. When using Citral, it is important to note its potential for skin and eye irritation and to comply with relevant regulatory requirements.

Supplier Information

  • Main Suppliers:
    • Hangzhou Fenjin Biotechnology Co., Ltd. (China): Offers Citrylal E in various packaging sizes.
  • Contact Information:
    • Phone: +86 177 6715 5726.
    • Email: hwl5726@163.com.
    • Address: No. 8 Tongzhong Road, Eshan She Nationality Township, Tonglu County, Hangzhou City, Zhejiang Province, China.

Citrylal E, with its unique aroma and multifunctionality, plays an important role in various industries. For further information or purchase, please contact the above suppliers.