| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 75-10-5 | 二氟甲烷 | Difluoromethane; Difluoromethane; Ecolo Ace 32; F 32; FC 32; Freon 32; Genetron 32; HFA 32; HFC 32; Methylenedifluoride; R 32; R 32 (refrigerant) |  | CH2F2 | 详情 | 供应商 |
| 75-45-6 | 一氯二氟甲烷; 二氟氯甲烷; 氟利昂22 | Difluorochloromethane; Chlorodifluoromethane; Fluorocarbon 22; Freon 22; Freon R-22 |  | CHClF2 | 详情 | 供应商 |
| 75-61-6 | 二溴二氟甲烷; 二氟二溴甲烷 | dibromodifluoromethane; Carbonbromide fluoride; Carbon dibromide difluoride; Dibromodifluoromethane; |  | CBr2F2 | 详情 | 供应商 |
| 75-71-8 | 二氯二氟甲烷; 二氟二氯甲烷; 氟里昂-12 | Dichlorodifluoromethane; Difluorodichloromethane; Fluorocarbon 12; Freon-12; Refrigerant R12 |  | CCl2F2 | 详情 | 供应商 |
| 1184-76-5 | 二碘二氟甲烷 | Diiododifluoromethane; Difluorodiiodomethane; methane, difluorodiiodo-; Difluoro(diiodo)methane; |  | CF2I2 | 详情 | 供应商 |
