Acétal

Acétal

【CAS】105-57-7

Alias : diéthylacétal,1,1-diéthoxyéthane;acétaldéhyddiéthylacétal;2-DIETHYLACETAL

Formule moléculaire : C6H14O2  Masse moléculaire relative : 118,17

Formule structurelle :

 

1.Propriété du produit

Ethyl acetate (food grade) is a colorless and transparent liquid with a typical fragrant ether-like odor.

2.

ParamètresSpécification (qualité alimentaire)
ApparenceLiquide clair et incolore
Essai (GC)≥ 98.0%
OdeurCharacteristic ethereal odor
Densité (20°C)0.825 – 0.835 g/cm³
Indice de réfraction (20°C)1.380 – 1.385
Acidité (en tant qu'acide acétique)≤ 0,1%
Teneur en eau≤ 0,2%
Aldehyde Content≤ 0.5% (as acetaldehyde)

 

3. Champ d'application et utilisation

Diethyl Acetal (food-grade) is used as a flavoring agent in food products, primarily to provide a fresh, fruity, and ethereal aroma. It is approved for use in alcoholic beverages (e.g., fruit brandies, liqueurs), candies, gelatin desserts, and baked goods, where it enhances fruity and green flavor notes.

 

4. l'emballage et le stockage

Ethyl acetal (food grade) should be sealed and packaged in stainless steel or aluminum containers. It should be stored in a cool (<30℃), dry and well-ventilated place, away from heat sources and oxidants. Due to its high flammability, the storage area must be protected against static electricity and open flames are prohibited. The shelf life is 18 months from unopened state. After opening, it is recommended to use up within 6 months.