【CAS】105-57-7
Alias: diethylacetal,1,1-diethoxyethane;acetaldehyddiethylacetal;2-DIETHYLACETAL
Molecular formula: C6H14O2
Relative molecular mass: 118.17
Structural formula:
1.Product Property
Acetal is a type of acetal compound formed by the condensation reaction of ethanol and acetaldehyde. It is a colorless volatile liquid at room temperature and has a pleasant aroma of nuts and green fruits.
2.
| Parameter | Industrial Grade | Food Grade (FEMA 2002) |
| Purity | ≥98.0% | ≥99.0% |
| Appearance | Colorless liquid | Colorless liquid |
| Odor | Ethereal, fruity | Fresh, apple-like |
| Refractive Index (20°C) | 1.380-1.384 | 1.381-1.383 |
| Density (20°C) | 0.825-0.835 g/cm³ | 0.828-0.833 g/cm³ |
| Acidity (as Acetic Acid) | ≤0.02% | ≤0.01% |
| Water Content | ≤0.1% | ≤0.05% |
3.Application scope and Usage
Acetal is an ether compound with a fresh fruity aroma. It is mainly used as a food flavoring agent, an additive for alcoholic beverages (to enhance the fruity flavor), a fragrance in cosmetics (perfume, soap fragrances), and an industrial solvent (for resins, paints).
4.Package and Storage
Acetal is sealed in 25kg aluminum or stainless steel drums. For food-grade products, it needs to be protected by nitrogen. Store in a cool and ventilated place (<25℃), away from fire sources and oxidants. Keep tightly sealed to prevent evaporation (flammable liquid). The shelf life is 24 months.
