| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2,3,4,5,6-六氯联苯 | PCB 149 | 38380-04-0 | C12H4Cl6 |
| 2,2,3,4,5,6,6-七氯联苯 | 2,2',3,4',5,6,6'-heptachlorobiphenyl | 74487-85-7 | C12H3Cl7 |
| 2,2,3,4,5,5-六甲基-3-咪唑啉-1-氧基硫酸甲酯,自由基 | 1-[(Methoxysulfonyl)peroxy]-1,2,2,4,5,5-hexamethyl-2,5-dihydro-1H-imidazol-1-ium | 70429-36-6 | C10H21N2O5S+ |
| 2,2,3,4,5,5-六溴四氢呋喃 | 2,2,3,4,5,5-hexabromo-tetrahydro-furan | 96661-18-6 | C4H2Br6O |
| 2,2,3,4,5,5-六氯噻吩 | hexachloro-2,5-dihydro-thiophene | 18614-14-7 | C4Cl6S |
| 2,2,3,4,5,5-六氟噻吩 | hexafluoro-2,5-dihydrothiophene | 380-40-5 | C4F6S |
| 2,2,3,4,4-五氯-3-丁烯酸丁酯 | 3-Butenoic acid, 2,2,3,4,4-pentachloro-, butyl ester | 75147-20-5 | C8H9Cl5O2 |
| 2,2,3,4,4-五氯-3-丁烯酸 | Perchlorvinylessigsaeure | 85743-61-9 | C4HCl5O2 |
| 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 |
| 2,2,3,4,4-五氟氧杂环丁烷 | 2,2,3,4,4-pentafluorooxetane | 144109-03-5 | C3HF5O |
| 2,2,3,4,4-五氟-4-(1,1,2,2,3,3-六氟-3-三氟甲氧基丙氧基)丁酸 | 2,2,3,4,4-pentafluoro-4-(1,1,2,2,3,3-hexafluoro-3-trifluoromethoxypropoxy)butyric acid | 919005-27-9 | C8H2F14O4 |
| 2,2,3,4,4-五氟-3-丁烯酸 | Perfluorovinylacetic acid | 44969-80-4 | C4HF5O2 |
| 2,2,3,4,4-五氟-3-丁烯腈 | 2,2,3,4,4-pentafluorobut-3-ene nitrile | 7792-66-7 | C4F5N |
| 2,2,3,4,4,5-六溴联苯醚 | 2,2',3,4,4'5'-hexabromodiphenyl ether | 182677-30-1 | C12H4Br6O |
| 2,2,3,4,4,5-六氯联苯 | 2,2',3,4,4',5'-Hexachlorobiphenyl | 35065-28-2 | C12H4Cl6 |
| 2,2,3,4,4,5,5,6-八溴二苯醚 | 2,2',3,4,4',5,5',6-octabromodiphenyl ether | 337513-72-1 | C12H2Br8O |
| 2,2,3,4,4,5,5,6,6,7,8,8,8-十三氟-3,7-二(三氟甲基)-辛酸 | Perfluoro-3,7-dimethyloctanoic acid | 172155-07-6 | C10HF19O2 |
| 2,2,3,4,4,4-六氟丁酸甲酯 | methyl 2,2,3,4,4,4-hexafluorobutanoate | 106538-78-7 | C5H4F6O2 |
| 2,2,3,4,4,4-六氟丁酸 | 2,2,3,4,4,4-Hexafluor-buttersaeure | 379-90-8 | C4H2F6O2 |
| 2,2,3,4,4,4-六氟丁基甲基碳酸酯 | 2,2,3,4,4,4-hexafluorobutyl methyl carbonate | 106538-79-8 | C6H6F6O3 |
| 2,2,3,4,4,4-六氟丁基丙烯酸盐 | 2,2,3,4,4,4-hexafluorobutyl acrylate | 54052-90-3 | C7H6F6O2 |
| 2,2,3,4,4,4-六氟-1-苯基丁烷-1-酮 | Phenyl-1,1,2,3,3,3-hexafluorpropyl-keton | 60375-79-3 | C10H6F6O |
| 2,2,3,4,4,4-六氟-1,1-二甲基丁醇 | 3,3,4,5,5,5-hexafluoro-2-methylpentan-2-ol | 58380-92-0 | C6H8F6O |
| 2,2,3,3-四苯基丁烷 | 2,2,3,3-tetraphenylbutane | 10496-82-9 | C28H26 |
| 2,2,3,3-四苯基-环氧乙烷 | tetraphenyloxirane | 470-35-9 | C26H20O |
| 2,2,3,3-四苯基-丙酸 | 2,2,3,3-tetraphenyl-propionic acid | 103210-70-4 | C27H22O2 |
| 2,2,3,3-四硝基丁烷 | 2,2,3,3-tetranitrobutane | 20919-97-5 | C4H6N4O8 |
| 2,2,3,3-四甲氧基环丁烷-1-甲醛 | 2,2,3,3-Tetramethoxy-cyclobutanecarbaldehyde | 77998-92-6 | C9H16O5 |
| 2,2,3,3-四甲氧基丁烷 | 2,2,3,3-tetramethoxybutane | 176798-33-7 | C8H18O4 |
| 2,2,3,3-四甲氧基-4H-吡喃 | 2,2,3,3-tetramethoxydihydropyran | 77998-83-5 | C9H16O5 |
| 2,2,3,3-四甲氧基-1-氧杂螺[3.5]壬烷 | 2,2,3,3-Tetramethoxy-1-oxa-spiro[3.5]nonane | 88624-59-3 | C12H22O5 |
| 2,2,3,3-四甲基辛烷 | Heptane, pentamethyl- | 30586-18-6 | C12H26 |
| 2,2,3,3-四甲基碘代环丙烷 | 1-Iod-2,2,3,3-tetramethyl-cyclopropan | 39653-50-4 | C7H13I |
| 2,2,3,3-四甲基环辛酮 | 2,2,3,3-Tetramethyl-cyclooctanone | 112126-39-3 | C12H22O |
| 2,2,3,3-四甲基环戊烷-1-酮 | 2,2,3,3-Tetramethylcyclopentanon | 111689-30-6 | C9H16O |
| 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甲酸 | 2,2,3,3-Tetramethylcyclopropanecarboxylic acid | 15641-58-4 | C8H14O2 |
| 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羧酸乙酯 | ethyl 2,2,3,3-tetramethylcyclopropanecarboxylate | 771-10-8 | C10H18O2 |
| 2,2,3,3-四甲基环丙烷甲酸甲酯 | ethyl 2,2,3,3-tetramethylcyclopropanecarboxylate | 2415-95-4 | C9H16O2 |
| 2,2,3,3-四甲基环丙烷甲酰胺 | 2,2,3,3-tetramethyl cyclopropyl carboxamide | 55265-53-7 | C8H15NO |
| 2,2,3,3-四甲基环丙烷甲酰肼 | 2,2,3,3-Tetramethylcyclopropane-1-carbohydrazide | 756830-97-4 | C8H16N2O |
| 2,2,3,3-四甲基环丁烷-1-酮 | 2,2,3,3-Tetramethylcyclobutanon | 4070-14-8 | C8H14O |
| 2,2,3,3-四甲基氮丙啶 | 2,2,3,3-tetramethylaziridine | 5910-14-5 | C6H13N |
| 2,2,3,3-四甲基氧杂环丁烷 | 2,2,3,3-tetramethyl-oxetane | 25364-52-7 | C7H14O |
| 2,2,3,3-四甲基戊烷 | 2,2,3,3-tetramethylpentane | 7154-79-2 | C9H20 |
| 2,2,3,3-四甲基庚烷 | 2,2,3,3-tetramethyl-heptane | 61868-40-4 | C11H24 |
| 2,2,3,3-四甲基己烷 | 2,2,3,3-Tetramethyl-hexan | 13475-81-5 | C10H22 |
| 2,2,3,3-四甲基四氢呋喃 | 2,2,3,3-tetramethyl-tetrahydro-furan | 102369-82-4 | C8H16O |
| 2,2,3,3-四甲基丁烷-1-醇 | 2,2,3,3-tetramethylbutanol | 66576-24-7 | C8H18O |