| 1 | 423-02-9 | Perfluoro-iso-propylcyclohexane | C9F18 | 450.07 | | |
| 2 | 423-22-3 | Furan, 2,2,3,3,4,4,5-heptafluoro-5-(heptafluoropropyl)tetrahydro- | C7F14O | 366.05 | | |
| 3 | 423-31-4 | 1-CHLORO-4H-OCTAFLUOROBUTANE | C4HClF8 | 236.49 | | |
| 4 | 423-38-1 | HEXAFLUORO-1,1,3,4-TETRACHLOROBUTANE | C4Cl4F6 | 303.85 | | |
| 5 | 423-39-2 | 1,1,1,2,2,3,3,4,4-nonafluoro-4-iodobutane | C4F9I | 345.93 | -88 °C | immiscible |
| 6 | 423-41-6 | 1-Propanesulfonic acid, 1,1,2,2,3,3,3-heptafluoro- | C3HF7O3S | 250.09 | | |
| 7 | 423-46-1 | 1H,1H-Perfluorohexan-1-OL | C6H3F11O | 300.07 | | |
| 8 | 423-47-2 | Hexanoic acid, undecafluoro-, compd. with piperazine (2:1) (8CI,9CI) | C10H11F11N2O2 | 400.19 | | |
| 9 | 423-49-4 | 1H,1H-PERFLUOROHEPTYLAMINE | C7H4F13N | 349.09 | | |
| 10 | 423-50-7 | 1-Hexanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro- | C6F14O2S | 402.11 | | |
| 11 | 423-51-8 | BIS(1,1,2,2,3,3,3-HEPTAFLUOROPROPYL)DIMETHYLSILANE | C8H6F14Si | 396.2 | | |
| 12 | 423-52-9 | Octanoic acid, pentadecafluoro-, compd. with piperazine (2:1) (8CI,9CI) | C8HF15O2.1/2C4H10N2 | | | |
| 13 | 423-53-0 | 1-CHLORO-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-HEXADECAFLUOROOCTANE | C8HClF16 | 436.52 | | |
| 14 | 423-54-1 | PERFLUOROOCTANAMIDE | C8H2F15NO | 413.08 | 137-139°C | |
| 15 | 423-55-2 | Perflubron | C8BrF17 | 498.962 | 6 °C | Not miscible or difficult to mix in water. |
| 16 | 423-56-3 | 1H,1H-Perfluoro-1-nonanol | C9H3F17O | 450.09 | 66-69 °C (lit.) | Insoluble in water. |
| 17 | 423-60-5 | 3-Butyn-2-One | | | | |
| 18 | 423-60-9 | PERFLUOROOCTANESULPHONYL CHLORIDE | C8ClF17O2S | 518.58 | | |
| 19 | 423-62-1 | henicosafluoro-10-iododecane | C10F21I | 645.98 | 65-67 °C | |
| 20 | 423-65-4 | 1H,1H-Perfluoro-1-Dodecanol | C12H3F23O | 600.12 | ca 110 | |
| 21 | 423-66-5 | 1H-PERFLUOROTRIDECANE 97 | C13HF27 | 670.0969 | | |
| 22 | 423-72-3 | 1H,1H,13H-PERFLUOROTRIDECAN-1-OL | C13H4F24O | 632.13 | 129-130°C | |
| 23 | 423-82-5 | 2-(N-Ethylperfluorooctanesulfonamido)ethyl acrylate | C15H12F17NO4S | 625.3 | | |
| 24 | 423-86-9 | N-allylheptadecafluorooctanesulphonamide | C11H6F17NO2S | 539.21 | | |
| 25 | 423-95-0 | 9H-HEXADECAFLUORONONANOYL CHLORIDE | C9HClF16O | 464.53 | | |