Characteristics of trans -2- octenal (2548-87-0): 1. Pale yellow liquid. Aromas of fat and meat, cucumber and chicken. 2. Boiling point is 84℃(2533Pa). Soluble in ethanol and most non-volatile oils, slightly soluble in water. Toxicity: GRAS(FEMA). Uses: GB2760—1996 stipulates that it is allowed to be used as an edible spice. It is mainly used to prepare chicken and cucumber flavors. Note: It is slightly harmful to water. Do not let undiluted or a large number of products come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission. Stable at normal temperature and pressure, avoiding oxide contact. Keep the container sealed, put it in a tight container and store it in a cool and dry place.