Chemical Compound, Aldehydes

There are two general ways of naming aldehydes. One method is based on the IUPAC system. (See Hydrocarbons: Aliphatic hydrocarbons: Alkanes: Nomenclature for a discussion of the origin and basics of the IUPAC system of nomenclature.) In this system, the suffix -al is used to indicate that the compound is an aldehyde, and the carbonyl carbon, which must be at one end of the