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CAS号 名称 英文名称 分子式 详情
41997-13-1 全氟正己基磺酰胺 Perfluorohexanesulfonamide C6H2F13NO2S 查看详情
41997-41-5 2',6'-二羟基-3',4'-二甲氧基二氢查尔酮 Dihydropashanone C17H18O5 查看详情
41997-44-8 1,1-二苯基-2-戊酮 1,1-diphenylpentan-2-one 查看详情
41997-47-1 (S)-(+)-1,1-二苯基-2-丙醇 (S)-(+)-1,1-DIPHENYL-2-PROPANOL C15H16O 查看详情
41998-16-7 phenyl 2-chlorobenzoate phenyl 2-chlorobenzoate C13H9ClO2 查看详情
41998-38-3 S-2-氯-3-苯基丙酸 S-2-Chloro-3-phenylpropionic acid 查看详情
41998-65-6 4-Pentyn-2-ol, 3-methyl 4-Pentyn-2-ol, 3-methyl C6H10O 查看详情
41998-91-8 Phosphorodichloridic acid, 1,2,2,2-tetrachloroethyl ester (9CI) Phosphorodichloridic acid, 1,2,2,2-tetrachloroethyl ester (9CI) C2HCl6O2P 查看详情
41999-14-8 Tris(diallylamino)phosphine Tris(diallylamino)phosphine 查看详情
41999-58-0 (Carboxymethoxy)propanedioic acid trisodium salt (Carboxymethoxy)propanedioic acid trisodium salt C5H6O7.3Na 查看详情
41999-70-6 N-甲基-N-(2-羟乙基)-1,3-丙二胺 2-[(4-Aminobutyl)amino]ethanol C6H16N2O 查看详情
41999-73-9 dipotassium 2,2'-[ethylenebis(oxy)]bisacetate dipotassium 2,2'-[ethylenebis(oxy)]bisacetate 查看详情
420-03-1 氟甲醇 fluoromethanol CH3FO 查看详情
420-04-2 氰胺 Cyanamide CH2N2 查看详情
420-05-3 正氰酸 cyanic acid 查看详情
420-08-6 Mercury, fluoromethyl- (7CI,8CI,9CI) Mercury, fluoromethyl- (7CI,8CI,9CI) CH3FHg 查看详情
420-12-2 环硫乙烷 ETHYLENE SULFIDE C2H4S 查看详情
420-16-6 三氟化硼乙腈络合物 溶液 Boron trifluoride acetonitrile complex C2H3BF3N 查看详情
420-24-6 Methyldifluoroarsine Methyldifluoroarsine 查看详情
420-25-7 1-氟-1-溴乙烯 1-BROMO-1-FLUOROETHYLENE C2H2BrF 查看详情
420-26-8 2-氟丙烷 2-FLUOROPROPANE C3H7F 查看详情
420-32-6 difluoromethanethione difluoromethanethione CF2S 查看详情
420-34-8 甲基二氟硅烷 METHYLDIFLUOROSILANE CH4F2Si 查看详情
420-37-1 三甲基氧鎓四氟硼酸 Trimethyloxonium tetrafluoroborate C3H9BF4O 查看详情
420-43-9 1-溴-1,1-二氟乙烷 1-BROMO-1,1-DIFLUOROETHANE C2H3BrF2 查看详情
420-45-1 2,2-二氟丙烷 2,2-DIFLUOROPROPANE C3H6F2 查看详情
420-47-3 1-溴-1,1-二氟-乙烷 1-Bromo-1,1-Difluoro-Ethane C2H3F2I 查看详情
420-48-4 Dichlorofluoroiodomethane Dichlorofluoroiodomethane 查看详情
420-49-5 Methane, chlorodifluoroiodo- (6CI,8CI,9CI) Methane, chlorodifluoroiodo- (6CI,8CI,9CI) CClF2I 查看详情
420-52-0 trifluoromethylphosphane trifluoromethylphosphane CH2F3P 查看详情
420-56-4 三甲基氟硅烷 Trimethylfluorosilane C3H9FSi 查看详情
420-57-5 Silane, chlorofluorodimethyl- (7CI,8CI,9CI) Silane, chlorofluorodimethyl- (7CI,8CI,9CI) C2H6ClFSi 查看详情
420-58-6 Dichlorofluoro(methyl)silane Dichlorofluoro(methyl)silane 查看详情
420-60-0 三甲基氟锡烷 TRIMETHYLTIN FLUORIDE C3H9FSn 查看详情
420-64-4 METHYLPENTAFLUOROPHOSPHORANE METHYLPENTAFLUOROPHOSPHORANE CH3F5P 查看详情
420-70-2 Arsorane, dichlorotris(trifluoromethyl)- (9CI) Arsorane, dichlorotris(trifluoromethyl)- (9CI) C3AsCl2F9 查看详情
420-71-3 Arsorane, difluorotris(trifluoromethyl)- (9CI) Arsorane, difluorotris(trifluoromethyl)- (9CI) C3AsF11 查看详情
420-87-1 2,2,2-三氟乙醇钠 Sodium 2,2,2-trifluoroethanolate C2H4F3NaO 查看详情
420-89-3 Propane, 1-bromo-1,1-difluoro Propane, 1-bromo-1,1-difluoro C3H5BrF2 查看详情
420-90-6 3-溴-3,3-二氟丙烯 3-BROMO-3,3-DIFLUOROPROPENE C3H3BrF2 查看详情
420-92-8 Ethane, 1-bromo-1,1,2-trifluoro Ethane, 1-bromo-1,1,2-trifluoro C2H2BrF3 查看详情
420-96-2 Butane, 2-chloro-2-fluoro Butane, 2-chloro-2-fluoro C4H8ClF 查看详情
420-99-5 1-氯-2,2-二氟丙烷 1,2-DICHLORO-2-FLUOROPROPANE C3H5ClF2 查看详情
4200-06-0 4-苯氧基苯乙炔 1-ETHYNYL-4-PHENOXYBENZENE C14H10O 查看详情
4200-39-9 3-Pyrazolidinone, 1,5-dimethyl-4-(1-methylethyl)-2-phenyl- 3-Pyrazolidinone, 1,5-dimethyl-4-(1-methylethyl)-2-phenyl- 查看详情
4200-46-8 咪唑-4-乙酸甲酯 1H-IMidazole-4-acetic acid, Methyl ester C6H8N2O2 查看详情
4200-48-0 2-(3-methylimidazol-4-yl)acetic acid 2-(3-methylimidazol-4-yl)acetic acid C6H8N2O2 查看详情
4200-55-9 tridecyl phosphate tridecyl phosphate C30H63O4P 查看详情
4200-76-4 TITANIUM CHLORIDE TRI-N-BUTOXIDE TITANIUM CHLORIDE TRI-N-BUTOXIDE C12H27ClO3Ti 查看详情
4200-78-6 SC 10584 SC 10584 查看详情