| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 67-71-0 | 二甲基砜; 甲基磺酰甲烷 | Methyl sulfone; Dimethyl sulfone; MSM; Methyl sulfonyl methane |  | C2H6O2S | 详情 | 供应商 |
| 68-89-3 | 安乃近; [(2,3-二氢-1,5-二甲基-3-氧-2-苯基-1H-吡唑-4-基)甲氨基]甲烷磺酸钠 | Dipyrone; Sodium [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulfonate; Metamizole sodium |  | C13H16N3NaO4S | 详情 | 供应商 |
| 74-95-3 | 二溴甲烷 | Dibromomethane; Methylene bromide |  | CH2Br2 | 详情 | 供应商 |
| 75-09-2 | 二氯甲烷 | Dichloromethane; Methylene dichloride |  | CH2Cl2 | 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 |
| 75-11-6 | 二碘甲烷 | Diiodomethane; Di-iodomethane; Methylene iodide |  | CH2I2 | 详情 | 供应商 |
| 75-43-4 | 二氯一氟甲烷; 一氟二氯甲烷 | Dichloromonofluoromethane; Fluorodichloromethane; Freon 21 |  | CHCl2F | 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 |
| 77-86-1 | 三羟甲基氨基甲烷; 三(羟甲基)氨基甲烷; 2-氨基-2-羟甲基-1,3-丙二醇 | Trometamol; Tris(hydroxymethyl)aminomethane; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; Tromethamine; Tromethane; THAM; Tris |  | C4H11NO3 | 详情 | 供应商 |
| 86-73-7 | 芴; 次联苯甲酮; 9H-芴; 二苯并五环; 二亚苯基甲烷; 2,2ˊ-亚甲基联苯; 邻亚联苯基甲烷; 茀(二次苯基甲烷); 茀 | Fluorene; Diphenylenemethane; 2,2'-Methylenebiphenyl; 2,3-Benzindene; o-Biphenylenemethane; alpha-Diphenylenemethane-9H-fluorene |  | C13H10 | 详情 | 供应商 |
| 90-99-3 | 二苯氯甲烷 | Chlorodiphenylmethane; Diphenylchloromethane; Benzhydryl chloride; 1,1'-(Chloromethylene)bisbenzene |  | C13H11Cl | 详情 | 供应商 |
| 91-00-9 | 二苯甲胺; 氨基二苯甲烷 | Aminodiphenylmethane; Benzhydrylamine; Phenylbenzenemethanamine |  | C13H13N | 详情 | 供应商 |
| 101-14-4 | 4,4'-二氨基-3,3'-二氯二苯甲烷 | 4,4'-Methylene bis(2-chloroaniline); DACPM; 4,4'-Diamino-3,3'-dichlorodiphenylmethane; 2,2'-Dichloro-4,4'-methylene dianiline; 4,4'-Methylenebis-(2-Chlorobenzenamine); Di(4-amino-3-chlorophenyl)methane; 3,3'-Dichloro-4,4'-diaminodiphenyl meth |  | C13H12Cl2N2 | 详情 | 供应商 |
| 101-61-1 | 米氏碱; 4,4'-(对二甲氨基)二苯基甲烷; N,N,N'N'-四甲基-4,4'-二氨基二苯甲烷; 4,4'-亚甲基双(N,N-二甲基苯胺) | 4,4'-Methylenebis(N,N-dimethylaniline); N,N,N',N'-Tetramethyl-4,4'-methylenedianiline; N,N,N',N'-Tetramethyl-4,4'-diaminodiphenylmethane |  | C17H22N2 | 详情 | 供应商 |
| 101-68-8 | 4,4'-亚甲基双(异氰酸苯酯); 亚甲基二对苯基二异氰酸酯; 二苯基甲烷-4,4'-二异氰酸酯 | 4,4'-Diphenylmethane diisocyanate; 4,4'-Methylenebis(phenyl isocyanate); 1,1'-Methylenebis(4-isocyanatobenzene); MDI |  | C15H10N2O2 | 详情 | 供应商 |
| 101-77-9 | 4,4'-二氨基二苯甲烷 | 4,4'-Methylenedianiline; 4,4'-Methylene dianiline; DADPM; 4,4'-Diamino diphenyl methane; 4,4'-Diphenylmethanediamine; Methylenebis(aniline); 4,4'-Methylenebisbenzeneamine; Bis(p-aminophenyl)methane |  | C13H14N2 | 详情 | 供应商 |
| 101-81-5 | 二苯基甲烷 | Diphenylmethane; Benzylbenzene |  | C13H12 | 详情 | 供应商 |
| 109-77-3 | 丙二腈; 二氰甲烷 | Malononitrile; Dicyanomethane; MDN; MDN; Dicyanomethane |  | C3H2N2 | 详情 | 供应商 |
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