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    首页 分子通 CAS
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    中文名称 英文名称 CAS号 化学式
    2,2,3,4,4-五氯-1,2,3,4-四氢萘-1-酮 2,2,3,4,4-pentachloro-1-oxo-1,2,3,4-tetrahydronaphthaline 2243-28-9 C10H5Cl5O
    2,2,3,3-四硝基丁烷 2,2,3,3-tetranitrobutane 20919-97-5 C4H6N4O8
    2,2,3,3-四甲基环丙酮 2,2,3,3-tetramethylcyclopropanone 2610-40-4 C7H12O
    2,2,3,3-四甲基环丙烷羧酸酰氯 2,2,3,3-tetramethylcyclopropanecarbonyl chloride 24303-61-5 C8H13ClO
    2,2,3,3-四甲基环丙烷甲酸甲酯 ethyl 2,2,3,3-tetramethylcyclopropanecarboxylate 2415-95-4 C9H16O2
    2,2,3,3-四甲基氧杂环丁烷 2,2,3,3-tetramethyl-oxetane 25364-52-7 C7H14O
    2,2,3,3-四甲基-4,7,10,13,16-五氧-3-silanonadec-18-炔 tert-butyl dimethyl[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]silane 203642-77-7 C17H34O5Si
    2,2,3,3-四氟丙酸钠 Sodium, 2,2,3,3-tetrafluoro-propionate 22898-01-7 C3H2F4NaO2
    2,2,3,3-四氟丙胺 2,2,3,3-tetrafluoropropioamide 2069-86-5 C3H3F4NO
    2,2,3,3-四氟-1,4-二苯基丁烷-1,4-二酮 2,2,3,3-tetrafluoro-1,4-diphenylbutane-1,4-dione 2525-85-1 C16H10F4O2
    2,2,3,3-四氟-1,1-二甲基丙醇 3,3,4,4-tetrafluoro-2-methyl-2-butanol 29553-26-2 C5H8F4O
    2,2,3,3-四氟-1,1-丙烷二醇 2,2,3,3-Tetrafluoropropanal hydrate 215858-32-5 C3H4F4O2
    2,2,3,3-d(4)-3-(三甲基硅基)丙酸钠盐 —— 24493-21-8 C6H14NaO2Si
    2,2,3,3,5,5,6,6-八氟-4,4-联苯基二甲腈 4,4'-dicyano-2,2',3,3',5,5',6,6'-octafluorobiphenyl 28442-30-0 C14F8N2
    2,2,3,3,4,4-六氟-1,5-二(苯基)戊烷-1,5-二酮 2,2,3,3,4,4-hexafluoro-1,5-diphenylpentane-1,5-dione 2525-83-9 C17H10F6O2
    2,2,3,3,4,4,5,5-八氟戊醛 2,2,3,3,4,4,5,5-octafluorovaleraldehyde 2648-47-7 C5H2F8O
    2,2,3,3,4,4,5,5-八氟戊酸铵 Azane;2,2,3,3,4,4,5,5-octafluoropentanoic acid 22715-45-3 C5H5F8NO2
    2,2,3,3,4,4,5,5-八氟戊酸乙酯 ethyl 5-Hperfluoropentanoate 2795-50-8 C7H6F8O2
    2,2,3,3,4,4,5,5-八氟戊基 4-甲基苯磺酸酯 2,2,3,3,4,4,5,5-octafluoropentyl p-toluenesulfonate 2264-00-8 C12H10F8O3S
    2,2,3,3,4,4,5,5-八氟-1,6-双(4-甲基苯基)己烷-1,6-二酮 2,2,3,3,4,4,5,5-Octafluoro-1,6-bis(4-methylphenyl)hexane-1,6-dione 25871-03-8 C20H14F8O2
    2,2,3,3,4,4,5,5,6,6-十氟-6-[(1,1,1,2,3,3,3-七氟-2-丙基)氧基]己酰胺 6-Heptafluoroisopropoxy-perfluorohexanoic acid amide 29952-92-9 C9H2F17NO2
    2,2,3,3,4,4,5,5,6,6,7,7-十二氟庚酸钠 sodium 7H-dodecafluoroheptanoate 2264-25-7 C7HF12O2*Na
    2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-二十氟十一烷酸钾 4-amino-1,6-anhydro-2,4-dideoxy-β-D-arabino-hexopyranose 270088-66-9 C6H11NO3
    2,2,3,3,4,4,5,5,6,6,6-十一氟己腈 F-hexanonitrile 23790-49-0 C6F11N
    2,2,3,3,4,4,4-七氟丁脒盐酸盐(1:1) heptafluorobutyramidine hydrochloride 2358-53-4 C4H3F7N2*ClH
    2,2,3,3,4,4,4-七氟-N-(2-苯基乙基)丁酰胺 2,2,3,3,4,4,4-heptafluoro-N-(2-phenylethyl)butanamide 29723-29-3 C12H10F7NO
    2,2,3,3,4,4,4-七氟-N-(2-羟基-4-硝基苯基)丁酰胺 2-Heptafluorbutyrylamino-5-nitro-phenol 2712-83-6 C10H5F7N2O4
    2,2,3,3,3-五氯丙酸 Pentachlor-propionsaeure 24598-45-6 C3HCl5O2
    2,2,3,3,3-五氟丙酸铵 Azane;2,2,3,3,3-pentafluoropropanoic acid 2730-58-7 C3F5O2*H4N
    2,2,3,3,3-五氟丙基碳酸乙酯 ethyl (2,2,3,3,3-pentafluoropropyl) carbonate 277332-96-4 C6H7F5O3
    2,2,2’,4’-四氯苯乙酮 2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one 2274-66-0 C8H4Cl4O
    2,2,27,27-四甲基-3,26-二氧杂-2,27-二硅杂二十八烷 1,22-Bis(trimethylsiloxy)docosan 22396-30-1 C28H62O2Si2
    2,2,2-次氮基三乙醇氢溴酸盐 triethanolammonium bromide 25114-70-9 Br*C6H16NO3
    2,2,2-次氮基三乙基酒石酸酯 2,2',2''-Nitrilotriethyl tartrate 29870-23-3 C10H15NO6
    2,2,2-三氯苯乙酮 2,2,2-trichloroacetophenone 2902-69-4 C8H5Cl3O
    2,2,2-三氯乙酰胺 trichloroacetamidine 2533-68-8 C2H3Cl3N2
    2,2,2-三氯乙酰亚胺酸甲酯 methyl 2,2,2-trichloroacetimidate 2533-69-9 C3H4Cl3NO
    2,2,2-三氯乙酰亚胺酸乙酯 ethyl 2,2,2-trichloroacetimidate 23213-96-9 C4H6Cl3NO
    2,2,2-三氯乙基N-(2-羟乙基)氨基甲酸酯 N-(2,2,2-trichloroethoxyamide)ethanolamine 20708-12-7 C5H8Cl3NO3
    2,2,2-三氯乙基N-(1,2-恶唑-3-基)氨基甲酸酯 3-(2,2,2-trichloroethyloxycarbonylamino)isoxazole 264600-44-4 C6H5Cl3N2O3
    2,2,2-三氯-乙酸钙盐(2:1) —— 21348-16-3 C2HCaCl3O2
    2,2,2-三氯-N-苯基乙酰胺 2,2,2-trichloro-N-phenylacetamide 2563-97-5 C8H6Cl3NO
    2,2,2-三氯-N-(4-甲基苯基)乙酰胺 N-(4-methylphenyl)-2,2,2,-trichloroacetamide 2564-09-2 C9H8Cl3NO
    2,2,2-三氯-N-(3-甲基苯基)乙酰胺 N-(3-methylphenyl)-2,2,2,-trichloroacetamide 2563-96-4 C9H8Cl3NO
    2,2,2-三氯-N-(2-硝基苯基)乙酰胺 N-(2-nitrophenyl)-2,2,2,-trichloroacetamide 23326-83-2 C8H5Cl3N2O3
    2,2,2-三氯-1-苯基乙醇 2,2,2-trichloro-1-phenylethanol 2000-43-3 C8H7Cl3O
    2,2,2-三氯-1-异丙氧基乙醇 chloral iso-propylhemiacetal 2873-12-3 C5H9Cl3O2
    2,2,2-三氯-1-巯基乙醇 2,2,2-Trichlor-1-mercapto-ethanol-(1) 2056-78-2 C2H3Cl3OS
    2,2,2-三氯-1-哌啶-1-基乙酮 N-trichloroacetylpiperidine 2296-53-9 C7H10Cl3NO
    2,2,2-三氯-1-[1-(2-硝基苯基)-1H-吡咯-2-基]-1-乙酮 2,2,2-trichloro-1-[1-(2-nitrophenyl)-1H-pyrrol-2-yl]ethanone 259099-55-3 C12H7Cl3N2O3