Ethyl chloride, a halogenated hydrocarbon, was once used as a refrigerant, foaming agent, anti-knock additive, and anesthetic. Its industrial use has declined due to environmental concerns, but it is still used in cosmetics and paints. It is also used as a topical coolant and anesthetic for pain relief, but long-term use can be harmful. Ethyl […]
Ethyl acetoacetate (EAA) is a beta-ketone ester used in food, pharmaceuticals, surface preparations, and organic synthesis. It has a fruity aroma and is used in flavor and fragrance applications. EAA is also used as an accelerator in the polymerization process and as a solvent, stabilizer, or catalyst. In laboratory research, EAA can act as a […]
Ethylparaben is a common preservative in cosmetics, pharmaceuticals, and food, but has been found in breast cancer tumors. While considered safe in low concentrations, some studies suggest a link to breast cancer. The FDA found that parabens can mimic estrogen, but this effect is negligible. Manufacturers are reducing their use of synthetic preservatives, and many […]
