【CAS】104-67-6
Alias: PEACH ALDEHYDE;GAMMA-UNDECALACTONE;GAMMA-UNDECANOLACTONE;
Molecular formula: C11H20O2 Relative molecular mass: 184.28
Structural formula:
1.Product Property
Colorless to pale yellow, slightly viscous and transparent liquid. It has a strong aroma reminiscent of peach. Boiling point: 297℃; Flash point: 137℃.
2.
| Parameter | Specification |
| Purity (GC-FID) | ≥98.0% |
| Appearance | Colorless to pale yellow liquid |
| Odor | Intense peach, creamy |
| Refractive Index (20°C) | 1.446 – 1.451 |
| Density (20°C) | 0.940 – 0.950 g/cm³ |
| Acid Value | ≤1.0 mg KOH/g |
| Water Content | ≤0.1% |
| Heavy Metals (Pb) | ≤2 ppm |
3.Application scope and Usage
Gamma Undecalactone is used as a food additive (FEMA 3091), mainly for blending high-end flavors such as peaches, cream, and coconut. It is specifically used in premium dairy products (butter, cheese), desserts (mousse, pudding), alcoholic beverages (flavored liqueurs), and luxury chocolates.
4.Package and Storage
Gamma Undecalactone is packaged in a 10kg stainless steel vacuum tank (filled with nitrogen) or a brown glass bottle, with a food-grade inner lining of an inert membrane. It should be stored under strict cold chain conditions at 2-8℃. After opening, it needs to be immediately filled with nitrogen and used within one month. The shelf life is 18 months (unopened).
