| 1 | 420-03-1 | fluoromethanol | CH3FO | 50.03 | 176 °C | |
| 2 | 420-04-2 | Cyanamide | CH2N2 | 42.04 | 45-46 °C (lit.) | 775 g/L |
| 3 | 420-05-3 | cyanic acid | CHNO | 43.02 | -86° | |
| 4 | 420-12-2 | Ethylene sulfide | C2H4S | 60.12 | 207-209℃ | Insoluble in water |
| 5 | 420-16-6 | Boron trifluoride acetonitrile complex | C2H3BF3N | 108.86 | | |
| 6 | 420-20-2 | trimethylaminetrifluoroborane | C3H9BF3N | 126.9164696 | | |
| 7 | 420-24-6 | Methyldifluoroarsine | | | -29.7°C | |
| 8 | 420-25-7 | 1-BROMO-1-FLUOROETHYLENE | C2H2BrF | 124.94 | | |
| 9 | 420-26-8 | 2-FLUOROPROPANE | C3H7F | 62.09 | -133,4°C | |
| 10 | 420-32-6 | difluoromethanethione | CF2S | 82.07 | | |
| 11 | 420-33-7 | Carbamic fluoride | CH2FNO | 63.0310832 | | |
| 12 | 420-34-8 | METHYLDIFLUOROSILANE | CH4F2Si | 82.12 | | |
| 13 | 420-37-1 | Trimethyloxonium Tetrafluoroborate | C3H9BF4O | 147.91 | 200 °C | |
| 14 | 420-42-8 | Trifluoromethylarsine | | | | |
| 15 | 420-43-9 | 1-BROMO-1,1-DIFLUOROETHANE | C2H3BrF2 | 144.95 | | |
| 16 | 420-44-0 | 2-CHLORO-2-FLUOROPROPANE | C3H6ClF | 96.53 | | |
| 17 | 420-45-1 | 2,2-DIFLUOROPROPANE | C3H6F2 | 80.08 | -104.8°C | |
| 18 | 420-46-2 | 1,1,1-Trifluoroethane | C2H3F3 | 84.04 | | |
| 19 | 420-47-3 | 1-bromo-1,1-difluoro-ethane | C2H3F2I | 191.95 | | |
| 20 | 420-48-4 | Dichlorofluoroiodomethane | | | | |
| 21 | 420-52-0 | trifluoromethylphosphane | CH2F3P | 102 | | |
| 22 | 420-56-4 | trimethylfluorosilane | C3H9FSi | 92.19 | −74°C(lit.) | |
| 23 | 420-57-5 | Silane, chlorofluorodimethyl- (7CI,8CI,9CI) | C2H6ClFSi | 112.61 | | |
| 24 | 420-58-6 | Dichlorofluoro(methyl)silane | | | | |
| 25 | 420-60-0 | TRIMETHYLTIN FLUORIDE | C3H9FSn | 182.81 | 375°C dec | |
| 26 | 420-64-4 | METHYLPENTAFLUOROPHOSPHORANE | CH3F5P | 141.000297 | | |
| 27 | 420-69-9 | Sulfur, tetrafluorobis(heptafluoropropyl)- (8CI,9CI) | C6F18S | 446.1 | | |
| 28 | 420-70-2 | Arsorane, dichlorotris(trifluoromethyl)- (9CI) | C3AsCl2F9 | 352.85 | | |
| 29 | 420-71-3 | Arsorane, difluorotris(trifluoromethyl)- (9CI) | C3AsF11 | 319.94 | | |
| 30 | 420-72-4 | Phosphorane, dichlorotris(trifluoromethyl)- (6CI,7CI,8CI,9CI) | C3Cl2F9P | 308.9 | | |
| 31 | 420-87-1 | Sodium 2,2,2-trifluoroethanolate | C2H2F3NaO | 122.0217 | | |
| 32 | 420-88-2 | 1,1,2-TRIBROMO-1-FLUOROETHANE | C2H2Br3F | 284.75 | | |
| 33 | 420-89-3 | Propane, 1-bromo-1,1-difluoro- | C3H5BrF2 | 158.97 | | |
| 34 | 420-90-6 | 3-bromo-3,3-difluoropropene | C3H3BrF2 | 156.96 | 53-54°C | |
| 35 | 420-92-8 | Ethane, 1-bromo-1,1,2-trifluoro- | C2H2BrF3 | 162.94 | | |
| 36 | 420-93-9 | Ethane, 1-bromo-1,1-difluoro-2-iodo- | C2H2BrF2I | 270.84 | | |
| 37 | 420-94-0 | 2-bromo-2,2-difluoroethan-1-ol | C2H3BrF2O | 160.95 | | |
| 38 | 420-97-3 | 1,2-DICHLORO-2-FLUOROPROPANE | C3H5Cl2F | 130.98 | -92,5°C | |
| 39 | 420-98-4 | 1-bromo-2,2-difluoro-propane | C3H5BrF2 | 158.9726064 | | |
| 40 | 420-99-5 | 1-Chloro-2,2-difluoropropane | C3H5ClF2 | 114.52 | -56 ºC | |