3-TRIDECANONE（CAS#1534-26-5）

1534-26-5‌ is ‌3-Tridecanone‌, an organic ketone compound widely used in fragrance, flavor, and scientific research.

Safety & Storage

• ‌GHS Pictogram‌: GHS07 (Warning)
• ‌Hazard Statements‌:
  • H315: Causes skin irritation
  • H319: Causes serious eye irritation
  • H335: May cause respiratory irritation
• ‌Personal Protection‌: It is recommended to wear ‌protective goggles and gloves‌, and avoid inhalation of vapors or skin contact
• ‌Storage Conditions‌: Store in a ‌light-resistant, sealed container under inert atmosphere at room temperature‌ to prevent oxidation
• ‌WGK Germany‌: ‌3‌ (Severe hazard to aquatic environment)

Uses & Applications

1. ‌Fragrance & Flavor‌:
   • Used in blending ‌floral and fruity fragrance types‌, such as violet, cucumber, and watermelon notes, enhancing naturalness and complexity
   • Due to its stable molecular structure, it can serve as a ‌fragrance fixative‌
2. ‌Food Additive‌:
   • Listed as ‌FEMA GRAS‌ (Generally Recognized as Safe), approved for use as a flavoring agent
   • Recommended usage levels:
     • Soft drinks, cold beverages: ‌0.15 mg/kg‌
     • Candies, baked goods: ‌0.20 mg/kg‌
     • Puddings, meat products, soups: ‌0.15 mg/kg‌
3. ‌Scientific Research & Biochemical Reagent‌:
   • Serves as a ‌biochemical reagent‌ for olfactory receptor function studies and insect behavioral experiments (e.g., repellent activity research)
   • Used as a ‌standard or reference substance‌ in life science research
4. ‌Industrial Raw Material‌:
   • Used to synthesize ‌ester derivatives‌, such as trans-2-nonenyl acetate, for further fragrance formulation
   • Acts as an organic synthesis intermediate in constructing complex molecules

Synthesis Method

Prepared by reacting ‌1-bromo-2-nonen‌ with ‌acetic anhydride‌ in acetic acid to form an acetate ester, followed by ‌hydrolysis‌. Purification is achieved through ‌vacuum distillation‌ or ‌column chromatography‌.

⚠️ ‌Note‌: This product is a chemical substance, ‌not for direct consumption or medicinal use‌. For industrial, research, or flavor formulation purposes only. Purchase requires appropriate qualifications.