Acetaldehyde (C8 H16 O4), a highly polar organic compound and a cyclic tetramer of aldehydes (CH3 CHO), is the active ingredient in 80% of insect repellents and has been widely used in agriculture and horticulture. At 20°C, the solubility of polyacetaldehyde in water is 0.188g L-1. Its frequent rele Read More