👉 Metaphenylenediamine is a chemical compound that is also known as 2-ethylhexylamine. It is a white solid with a characteristic odor and taste of ammonia, and it is commonly used in perfumery and pharmaceuticals. The name "metaphenylenediamine" comes from the Greek words "metaphenol" (which means "ammonium") and "denimane" (meaning "diamide"), which are both compounds related