. Amines - clasification Amines Aliphatic amines Aromatic amines Primary Secondary Tertiary simple simple mixed mixed NH ethanamine C H NH benzenamine(aniline) CH NH N-methylmethanamine C H NH C H N-phenylbenzenamine NH CH N-methylethanamine C H NH CH N-phenylmethanamine N,N-dimethylmethanamine N,N-diphenylbenzenamine C H C H C H N CH H C CH C H (N-ethyl-N-methyl) N-methyl-N-phenylethanamine propan– –amine XII U13-Organic Nitrogen XII U13-Organic Nitrogen - - - - . . Nomenclature a) Common system: In common system, an aliphatic amine is named by prefixing alkyl group to amine.
The prefixes di-,tri-, and tetra-, are used to describe two, three(or) four same substituent’s. b) IUPAC System: Compound (common name, Structural formula, IUPAC Name) IUPAC Name Prefix with position number Root used Primary suffix Secondary Suffix Isopropylamine CH NH .. Propan – - amine – prop ane / - amine Allylamine CH = CH CH NH .. Prop- -en- -amine – prop -en - -amine Hexamethylene diamine H N ..
(CH ) NH .. Hexane – , – diamine – Hex ane – , – diamine Methyl isopropyl amine NH .. CH CH N – methyl propan – - amine N – methyl prop ane / – - amine Diethyl butylamine C H