【CAS】590-01-2
Alias: Propanoicacidbutylester;BUTYL PROPIONATE
Molecular formula: C7H14O2 Relative molecular mass: 130.18
Structural formula:
1.Product Property
Butyl propionate is an organic compound. It is a colorless transparent liquid with a scent similar to that of apples. It is commonly used as an essence and flavoring agent, and can also be used as a solvent for nitrocellulose.
2.
| Parameter | Specification |
| Purity (GC-FID) | ≥98.5% |
| Appearance | Colorless liquid |
| Odor | Fruity, apple-like |
| Refractive Index (20°C) | 1.400 – 1.404 |
| Density (20°C) | 0.870 – 0.880 g/cm³ |
| Acidity (as Propionic Acid) | ≤0.03% |
| Water Content | ≤0.1% |
| Heavy Metals (Pb) | ≤2 ppm |
3.Application scope and Usage
Butyl Propionate (a food additive, FEMA 2211) is mainly used for blending fruit flavors such as apple and pear. It is suitable for candies (hard candies, jelly), beverages (juice, soda), baked goods (cakes, cookies), and dairy products (flavored yogurt).
4.Package and Storage
Butyl propionate is packaged in 25kg galvanized iron drums or HDPE plastic drums with a food-grade inner lining of PE film. It should be stored in a cool and ventilated place (< 25℃), away from fire sources and oxidants. The shelf life is 24 months.
