| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2,4,4,6,6,8,8-八氯-2,2,4,4,6,6,8,8-八氢-1,3,5,7,2,4,6,8-四氮杂四磷杂环辛烯 | octachlorocyclotetraphosphazene | 2950-45-0 | Cl8N4P4 |
| 2,2,4,4,4-五氟-1-苯基丁烷-1,3,3-三醇 | 4-hydroxy-1,1,1,3,3-pentafluoro-4-phenylbutan-2-one hydrate | 241824-72-6 | C10H9F5O3 |
| 2,2,3-三苯基-丙酸 | 2,2,3-Triphenyl-propionsaeure | 2902-61-6 | C21H18O2 |
| 2,2,3-三羟基十八烷酸 | Octadecanoic acid, trihydroxy- | 26248-23-7 | C18H36O5 |
| 2,2,3-三甲基氮丙啶 | 2,2,3-trimethyl-aziridine | 21031-16-3 | C5H11N |
| 2,2,3-三甲基丁二酸 | 2,3,3-trimethylsuccinic acid | 2103-16-4 | C7H12O4 |
| 2,2,3-三甲基-丁腈 | 2,2,3-trimethyl-butyronitrile | 26154-43-8 | C7H13N |
| 2,2,3-三甲基-3-氧杂环丁醇 | 2,2,3-trimethyl-3-oxetanol | 25910-96-7 | C6H12O2 |
| 2,2,3-三溴丙醛 | 2,2,3-tribromopropanal | 26944-17-2 | C3H3Br3O |
| 2,2,3-三乙基丁二酸 | triethyl-succinic acid | 2103-18-6 | C10H18O4 |
| 2,2,3,4-四甲基-3-戊醇 | 2,2,3,4-tetramethyl-3-pentanol | 29772-39-2 | C9H20O |
| 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 |