| 1 | 660-00-4 | 1,3-Disiloxanediol, 1,3-dimethyl-1,3-bis(3,3,3-trifluoropropyl)- | C8H16F6O3Si2 | 330.3722592 | | |
| 2 | 660-12-8 | N-BUTANESULFONYL FLUORIDE | C4H9FO2S | 140.18 | | |
| 3 | 660-13-9 | Ethanesulfonyl fluoride, 2-(dimethylamino)- | C4H10FNO2S | 155.1911032 | | |
| 4 | 660-14-0 | 4-Fluoro-1-butanesulfonyl fluoride | C4H8F2O2S | 158.17 | | |
| 5 | 660-21-9 | 3,3-dimethyl-2-butyl methylphosphonofluoridate | C7H16FO2P | 182.17 | | |
| 6 | 660-23-1 | dichloromethyl[3-(2,2,2-trifluoroethoxy)propyl]silane | C6H11Cl2F3OSi | 255.14 | | |
| 7 | 660-27-5 | diisopropylammonium dichloroacetate | C8H17Cl2NO2 | 230.13208 | 119-121° | |
| 8 | 660-32-2 | 4-methyl-N-(trifluoromethyl)aniline | C8H8F3N | 175.1510296 | | |
| 9 | 660-34-4 | 4-Methylphenylfluorosulfonate | C7H7FO3S | 190.19 | | |
| 10 | 660-42-4 | Benzenediazonium, 3-methoxy-, tetrafluoroborate(1-) | C7H7BF4N2O | 221.9478928 | | |
| 11 | 660-44-6 | 3-(TRIFLUOROMETHYLTHIO)BENZONITRILE, 97 | C8H4F3NS | 203.18 | | |
| 12 | 660-49-1 | 3-FLUORO-5-IODOANILINE | C6H5FIN | 237.01 | | |
| 13 | 660-51-5 | Boron, trifluoro(4-methylpyridine)-, (T-4)- | C6H7BF3N | 160.93 | | |
| 14 | 660-53-7 | anilinetrifluoroboron | C15H10F4N2O | 310.2463128 | | |
| 15 | 660-60-6 | copper distearate, pure | C36H70CuO4 | 630.48 | ~250°: Grant, Can. J. Chem. 42, 951 (1964) | insoluble H2O, ethanol, ether; solublepyridine, dioxane [MER06] |
| 16 | 660-65-1 | 1,18-Dioxacyclotetratriacontane-2,19-dione | C32H60O4 | 508.82 | | |
| 17 | 660-68-4 | Diethylamine hydrochloride | C4H11N·HCl | 109.6 | 227-230℃ | soluble |
| 18 | 660-74-2 | DIETHYLTIN | | | | |
| 19 | 660-78-6 | methyl(3,3,3-trifluoropropyl)silanediol | C4H9F3O2Si | 174.1937696 | | |
| 20 | 660-79-7 | Diazene, bis(chlorodifluoromethyl)- | C2Cl2F4N2 | 198.9344128 | | |
| 21 | 660-80-0 | Diazene, 1-(chlorodifluoromethyl)-2-(trifluoromethyl)- | C2ClF5N2 | 182.48 | | |
| 22 | 660-88-8 | 5-Aminovaleric acid | C5H11NO2 | 117.15 | 158-161°C(lit.) | |