| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,4,5,6-四甲基苯二磺酸氯 | 2,4,5,6-tetramethylbenzenedisulfonyl dichloride | 97997-76-7 | C10H12Cl2O4S2 |
| 2,4,5,6-四氯间二甲苯-alpha,alpha'-二醇 | 2,4,5,6-tetrachloro-m-xylene-α | 39568-89-3 | C8H6Cl4O2 |
| 2,4,5,6-四氯苯-1,3-二胺 | 2,4,5,6-Tetrachlor-1,3-phenylendiamin | 26288-19-7 | C6H4Cl4N2 |
| 2,4,5,6-四氯苯-1,3-二羧酸 | 2,4,5,6-tetrachloro-1,3-benzenedicarboxylic acid | 7401-89-0 | C8H2Cl4O4 |
| 2,4,5,6-四氯-1,3-苯二甲胺 | 3-(aminomethyl)-2,4,5,6-tetrachlorobenzylamine | 16969-06-5 | C8H8Cl4N2 |
| 2,4,5,6-四氢-2-(甲基磺酰基)吡咯并[3,4-C]吡唑苯磺酸盐 | 2-(methylsulfonyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazol-5-ium benzenesulfonate | 1280210-80-1 | C6H6O3S*C6H9N3O2S |
| 2,4,5,6-四氟间苯二甲腈 | tetrafluoroisophthalonitrile | 2377-81-3 | C8F4N2 |
| 2,4,5,6-四氟-1,3-苯二胺 | 2,4,5,6-tetrafluorobenzene-1,3-diamine | 1198-63-6 | C6H4F4N2 |
| 2,4,5,6-四氟-1,3-苯二胺 | 2,3,5,6-tetrafluorobenzene-1,4-diamine | 1198-64-7 | C6H4F4N2 |
| 2,4,5,6,7,8-六氢-6-苯甲基-吡唑并[3,4-d]氮杂卓 | 6-(phenylmethyl)-2,4,5,6,7,8-hexahydropyrazolo[3,4-d]azepine | 928774-97-4 | C14H17N3 |
| 2,4,5,3',4'-五溴联苯 | 2,4,5,3',4'-Pentabromobiphenyl | 67888-97-5 | C12H5Br5 |
| 2,4,4′-三氯联苯 | 2,4,4'-Trichlorobiphenyl | 7012-37-5 | C12H7Cl3 |
| 2,4,4’-三甲氧基苯甲酮 | 2,4,4'-trimethoxybenzophenone | 4038-15-7 | C16H16O4 |
| 2,4,4’-三溴联苯醚 | 2,4-Dibromo-1-(4-bromo-phenoxy)-benzene | 41318-75-6 | C12H7Br3O |
| 2,4,4-联苯基三醇,3,3,5,5-四甲基-(8CI) | 3,5,3',5'-Tetramethyl-biphenyl-2,4,4'-triol | 13379-84-5 | C16H18O3 |
| 2,4,4-三甲基戊基-2-过氧化苯氧基醋酸酯 | 2,4,4-Trimethyl-2-pentyl-phenoxyperacetat | 59382-51-3 | C16H24O4 |
| 2,4,4-三甲基-联苯 | 2,4,4'-trimethylbiphenyl | 76708-79-7 | C15H16 |
| 2,4,4-三甲基-N-(苯基亚甲基)-2-戊胺 | N-benzylidene-N-tert-octylamine | 49707-52-0 | C15H23N |
| 2,4,4-三-甲基硫烷基-1-苯基-丁-3-烯-1-醇 | 2,4,4-tris(methylsulfanyl)-1-phenylbut-3-en-1-ol | 106729-28-6 | C13H18OS3 |
| 2,4,4,6-四苯基-1H-吡啶 | 2,4,4,6-tetraphenyl-1,4-dihydropyridine | 86769-57-5 | C29H23N |
| 2,4,4,6,6-五(苯氧基)-1,3,5-三氮杂-2,4,6-三磷杂环己-3,5-二烯2-氧化物 | 2,2,4,4,6-Pentaphenoxy-1H-2λ<sup>5</sup>,4λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine 6-oxide | 133536-29-5 | C30H26N3O6P3 |
| 2,4,4,5,5-五氯-3-苯氧基环戊-2-烯-1-酮 | 2,4,4,5,5-Pentachlor-1-phenoxy-cyclopenten-(1)-on-(3) | 18242-50-7 | C11H5Cl5O2 |
| 2,4,4'-三羟基二苯甲酮 | 2,4,4'-trihydroxy-benzophenone | 1470-79-7 | C13H10O4 |
| 2,4,4'-三甲基二苯胺 | (2,4-dimethylphenyl)(4'-methylphenyl)amine | 94026-73-0 | C15H17N |
| 2,4,4'-三(2,3-环氧丙氧基)联苯 | 2,4,4'-triglycidyloxybiphenyl | 49791-98-2 | C21H22O6 |
| 2,4,4',6-四溴二苯醚 | 2,4,4',6-tetrabromodiphenyl ether | 189084-63-7 | C12H6Br4O |
| 2,4,4',6-四氯联苯 | PCB 75 | 32598-12-2 | C12H6Cl4 |
| 2,4,4',5-四氯联苯 | 2,4,4',5-tetrachlorobiphenyl | 32690-93-0 | C12H6Cl4 |
| 2,4,3-苯并二噻磷杂庚英,1,5-二氢-7,8-二甲基-3-(3-甲基苯氧基)-,3-氧化 | 7,8-Dimethyl-3-(3-methylphenoxy)-1,5-dihydro-2,4,3lambda5-benzodithiaphosphepine 3-oxide | 100032-43-7 | C17H19O2PS2 |
| 2,4,3-苯并二噻磷杂庚英,1,5-二氢-7,8-二甲基-3-(2-甲基苯氧基)-,3-氧化 | 2,3-Dimethyl-7-o-tolyloxy-5,9-dihydro-6,8-dithia-7-phospha-benzocycloheptene 7-oxide | 100032-42-6 | C17H19O2PS2 |
| 2,4,2’,4’-四硝基二苯胺 | bis(2,4-dinitrophenyl)amine | 2908-76-1 | C12H7N5O8 |
| 2,4,2',4'-四硝基联苯 | 2,2',4,4'-tetranitro-1,1'-biphenyl | 1820-59-3 | C12H6N4O8 |
| 2,4(1H,3H)-嘧啶二酮,6-[[2-[乙基[3-(4-硝基苯基)丙基]氨基]乙基]氨基]-1,3-二甲基- | 6-[2-[Ethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethylpyrimidine-2,4-dione | 130636-42-9 | C19H27N5O4 |
| 2,4(1H,3H)-嘧啶二酮,6-[(3,5-二甲基苯基)甲基]-5-(1-甲基乙基)- | 6-(3,5-dimethylbenzyl)-5-isopropyl-2,4-pyrimidinedione | 171048-69-4 | C16H20N2O2 |
| 2,4(1H,3H)-嘧啶二酮,3-(2,6-二甲基苯基)二氢 | Benzenesulfonamide, 3-amino-4-hydroxy-N-(1-methylethyl)- | 80-19-3 | C9H14N2O3S |
| 2,4'-羰基二苯甲酸 | 2,4'-dicarboxybenzophenone | 85-58-5 | C15H10O5 |
| 2,4'-滴滴涕-D8 | 2,4'-Dichlorodiphenyltrichloroethane-d8 | 221899-88-3 | C14H9Cl5 |
| 2,4'-二羟基二苯甲酮 | 4-[(2-hydroxyphenyl)carbonyl]phenol | 606-12-2 | C13H10O3 |
| 2,4'-二羟基二苯甲烷 | 2-[(4-hydroxyphenyl)methyl]phenol | 2467-03-0 | C13H12O2 |
| 2,4'-二碘联苯 | 2,4'-diiodobiphenyl | 36262-74-5 | C12H8I2 |
| 2,4'-二硝基苯基砜 | 2,4'-dinitrophenyl sulfone | 57864-63-8 | C12H8N2O6S |
| 2,4'-二硝二苯胺 | 2-nitro-N-(4-nitrophenyl)benzenamine | 612-36-2 | C12H9N3O4 |
| 2,4'-二甲氧基二苯甲酮 | 2,4'-dimethoxybenzophenone | 5449-69-4 | C15H14O3 |
| 2,4'-二甲氧基-5-硝基二苯醚 | 2,4'-dimethoxy-5-nitrodiphenyl ether | 14064-92-7 | C14H13NO5 |
| 2,4'-二甲氧基-4-甲基二苯醚 | 2,4'-dimethoxy-4-methyldiphenyl ether | 23990-91-2 | C15H16O3 |
| 2,4'-二甲基联苯 | 2,4'-dimethylbiphenyl | 611-61-0 | C14H14 |
| 2,4'-二甲基-二苯甲酮肟 | 2,4'-dimethyl-benzophenone oxime | 108714-80-3 | C15H15NO |
| 2,4'-二氯联苯 | 2,4'-dichlorobiphenyl | 34883-43-7 | C12H8Cl2 |
| 2,4'-二氯二苯甲酮(2,4-二硝基苯基)腙 | N-[(Z)-[(2-chlorophenyl)-(4-chlorophenyl)methylidene]amino]-2,4-dinitroaniline | 7478-72-0 | C19H12Cl2N4O4 |
| 2,4'-二氯二苯甲酮 | 2,4'-dichlorobenzophenone | 85-29-0 | C13H8Cl2O |