TABLE 1.3 (continued) EXAMPLE 出 &证RL FORMULA IUPAC NAME COMMON NAME Ester CH:-C -0CH5 Ethyl ethanoate Ethyl acetate Amide CH-C NHz Ethanamide Acctamide R-8。 Acid chloride Ethanoyl chloride Acetyl chloride 8.8 9 Acid anhydride Ethanoic anhvdride Acetic anhydride -C-N R-C=N Nitrile CH:C-N Ethanenitrile Acetonitrile CHAPTER 1 -NO2 R-NO2 Nitro CH3-NO; Nitromethane -SH R-SH Thiol CH3-SH Methyl mercaptan -S- R-S-R CH,-S-CH3 Dimethyl thioether Dimethyl sulfide Structure -s-s R-S-S-R Disulfide CHs-S-S-CH3 Dimethyl disulfide Dimethyl disulfide R Sulfonic acid OH and Properties 03 Sulfoxide CH;-S-CH3 Dimethyl sulfoxide Dimethyl sulfoxide O6 anic 一R -CH Dimethyl sulfone Dimethyl sulfone The italicized pe A primary (1)amine:there are als ndary (2)R NH.and tertiary(3)R,N amines. Another name is propanamine. 1 The italicized portion indicates the group. 2 A primary (1º) amine; there are also secondary (2º) R2NH, and tertiary (3º) R3N amines. 3 Another name is propanamine. TABLE 1.3 (continued) CHAPTER 1 Structure and Properties of Organic Compounds 10