释义 |
sulphonic, a. Chem.|sʌlˈfɒnɪk| [f. sulphone + -ic.] Containing the radical SO2. OH (called the sulphonic group or sulphonic radical).
1873Jrnl. Chem. Soc. N.S. XI. 277 Action of Phosphorus Pentachloride on Sulphonic Acids. 1881Athenæum 12 Nov. 634/3 Sulphonic Acids derived from Isodinaphthyl. 1902Encycl. Brit. XXVI. 728/2 The introduction..of the sulphonic group into the aminic group. |