| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2,4,6,6-五甲基-3-庚烯 | 2,2,4,6,6-pentamethyl-3-heptene | 123-48-8 | C12H24 |
| 2,2,4,6,6-五氯-3-氯甲基-5,5-二甲基-3-环己烯酮 | 2,2,4,6,6-pentachloro-3-chloromethyl-5,5-dimethyl-3-cyclohexenone | 111811-40-6 | C9H8Cl6O |
| 2,2,4,6,6-五氯-3,5,5-三甲基-3-环己烯酮 | 2,2,4,6,6-pentachloro-3,5,5-trimethyl-3-cyclohexenone | 111811-39-3 | C9H9Cl5O |
| 2,2,4,5-四苯基-3H-呋喃 | 2,2,4,5-tetraphenyl-2,3-dihydrofuran | 1056-32-2 | C28H22O |
| 2,2,4,5-四甲基己烷 | 2,2,4,5-Tetramethyl-hexan | 16747-42-5 | C10H22 |
| 2,2,4,5-四溴环戊-4-烯-1,3-二酮 | tetrabromo-cyclopent-4-ene-1,3-dione | 18838-41-0 | C5Br4O2 |
| 2,2,4,5-四氯戊腈 | 2,2,4,5-tetrachloropentanonitrile | 116547-32-1 | C5H5Cl4N |
| 2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物-1-氧基 | 1,1'-(Propylenedioxy)bis(3-chloro-2-propanol) | 18796-04-8 | C9H18Cl2O4 |
| 2,2,4,4-四甲氧基-1,3,2,4-二噁二硅杂丁环 | 2,2,4,4-Tetramethoxy-[1,3,2,4]dioxadisiletane | 129575-55-9 | C4H12O6Si2 |
| 2,2,4,4-四甲基戊烷 | 2,2,4,4-tetramethylpentane | 1070-87-7 | C9H20 |
| 2,2,4,4-四甲基-6-(2-甲基-1-(吡咯烷-1-基)丙基)环己烷-1,3,5-三酮 | 2,2,4,4-tetramethyl-6-(2-methyl-1-pyrrolidin-1-ylpropyl)cyclohexane-1,3,5-trione | 114751-25-6 | C18H29NO3 |
| 2,2,4,4-四甲基-6,6,8,8-四苯基环四硅氧烷 | 1,1,3,3-Tetramethyl-5,5,7,7-tetraphenylcyclotetrasiloxan | 1693-47-6 | C28H32O4Si4 |
| 2,2,4,4-四甲基-3-戊醇 | 2,2,4,4-tetramethyl-3-pentanol | 14609-79-1 | C9H20O |
| 2,2,4,4-四甲基-3-(三环[4.3.1.13,8]十一烷-1-基)戊-3-醇 | 2,2,4,4-tetramethyl-3-(tricyclo[4.3.1.13,8]undecan-1-yl)pentan-3-ol | 108511-61-1 | C20H36O |
| 2,2,4,4-四甲基-1,5-二苯基-戊烷-3-酮 | 2,2,4,4-tetramethyl-1,5-diphenyl-pentan-3-one | 153339-36-7 | C21H26O |
| 2,2,4,4-四甲基-1,3-环丁烷二硫酮 | 2,2,4,4-tetramethylcyclobutane-1,3-dithione | 10181-56-3 | C8H12S2 |
| 2,2,4,4-四甲基-1,3-环丁二基二甲丙烯酰酸酯 | 25-Aminolanosterol | 104987-51-1 | C30H53NO |
| 2,2,4,4-四氯-1-(二氯甲基)-5-(二氯甲基亚基)环戊烷-1,3-二醇 | (+)-1-(Dichloromethyl)-5-(dichloromethylene)-2,2,4,4-tetrachloro-1,3-cyclopentanediol | 122005-23-6 | C7H4Cl8O2 |
| 2,2,4,4-四氯-1,5-二羟基戊烷-3-酮 | 2,2,4,4-Tetrachloro-1,5-dihydroxypentan-3-one | 17558-87-1 | C5H6Cl4O3 |
| 2,2,4,4-四氟丁基三甲基硅烷 | 2,2,4,4-tetrafluorobutyltrimethylsilane | 115134-89-9 | C7H14F4Si |
| 2,2,4,4-三联吡啶 | 2,2':4',4''-Terpyridine | 133914-59-7 | C15H11N3 |
| 2,2,4,4,6,6-六甲基-8,8-二苯基环四硅氧烷 | 1,1-diphenyl-3,3,5,5,7,7-hexamethylcyclotetrasiloxane | 1693-44-3 | C18H28O4Si4 |
| 2,2,4,4,6,6-六甲基-1,3,2,4,6-二氧杂三硅杂环己烷 | 1,1,3,3,5,5-hexamethyl-2,4-dioxa-1,3,5-trisilacyclohexane | 17945-19-6 | C7H20O2Si3 |
| 2,2,4,4,6,6-六甲基-1,2,4,6-氧杂三硅杂环己烷 | 1,1,3,3,5,5-hexamethyl-2-oxa-1,3,5-trisilacyclohexane | 17520-57-9 | C8H22OSi3 |
| 2,2,4,4,6,6-六溴-2,2,4,4,6,6-六氢-1,2,3,4,5,6-三氮杂三磷杂苯 | hexabromocyclotriphosphazene | 13701-85-4 | Br6N3P3 |
| 2,2,4,4,6,6-六氯-2,4,6-三硅庚烷 | 2,2,4,4,6,6-hexachloro-2,4,6-trisila-heptane | 18243-10-2 | C4H10Cl6Si3 |
| 2,2,4,4,6,6-六氨基-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | hexaaminocyclotriphosphazene | 13597-92-7 | H12N9P3 |
| 2,2,4,4,6,6-六氢-6-氯-2,2,4,4,6-五溴-1,3,5,2,4,6-三氮杂三磷杂苯 | 2,2,4,4,6,6-Hexahydro-6-chloro-2,2,4,4,6-pentabromo-1,3,5,2,4,6-triazatriphosphorine | 15608-37-4 | Br5ClN3P3 |
| 2,2,4,4,6,6-六氢-2,4-二溴-2,4,6,6-四氯-1,3,5,2,4,6-三氮杂三磷杂苯 | 2,2,4,4,6,6-Hexahydro-2,4-dibromo-2,4,6,6-tetrachloro-1,3,5,2,4,6-triazatriphosphorine | 15964-99-5 | Br2Cl4N3P3 |
| 2,2,4,4,6,6-六异硫氰基-1,3,5,2lambda~5~,4lambda~5~,6lambda~5~-三吖三膦英 | Hexaisothiocyanatocyclotriphosphazatrien | 1858-42-0 | C6N9P3S6 |
| 2,2,4,4,6,6-六(2,2-二氟乙氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | Hexakis(2,2-difluoroethoxy)phosphazene | 186817-57-2 | C12H18F12N3O6P3 |
| 2,2,4,4,6,6-六((2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-十六氟壬基氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | Hexakis(1H,1H,9H-perfluorononyloxy)phosphazene | 186043-67-4 | C54H18F96N3O6P3 |
| 2,2,4,4,6,6-三(五亚甲基)-1,3,5-三硫杂环己烷 | 2,2,4,4,6,6-Tris-pentamethylen-1,3,5-trithian | 177-58-2 | C18H30S3 |
| 2,2,4,4,6,6,8,8-八溴-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 | 2,2,4,4,6,6,8,8-Octabromo-2,2,4,4,6,6,8,8-octahydro-1,3,5,7,2,4,6,8-tetraazatetraphosphocine | 14621-11-5 | Br8N4P4 |
| 2,2,4,4,6,6,8,8-八氢-2,2,4,4,6,6,8,8-辛-1-哌啶基-1,3,5,7,2,4,6,8-四氮杂四磷杂环辛四烯 | octapiperidinocyclotetraphosphazene | 1678-55-3 | C40H80N12P4 |
| 2,2,4,4,6,6,8,8-八(二甲基氨基)-1,3,5,7-四氮杂-2,4,6,8-四磷杂(v)环辛-1,3,5,7-四烯 | Oktakis-dimethylamino-cyclotetraphosphazatetraen | 1678-56-4 | C16H48N12P4 |
| 2,2,4,4,6,6,8,8,10,10,12,12,14,14-十四甲基-1,3,5,7,9,11,13-七氧杂-2,4,6,8,10,12,14-七硅杂环十四烷 | tetradecamethylcycloheptasiloxane | 107-50-6 | C14H42O7Si7 |
| 2,2,4,4,6,6,8,8,10,10,12,12,14,14-十四氯-2lambda~5~,4lambda~5~,6lambda~5~,8lambda~5~,10lambda~5~,12lambda~5~,14lambda~5~-环七磷杂氮杂-1,3,5,7,9,11,13-七烯 | heptakisphosphorus nitride dichloride | 13827-30-0 | Cl14N7P7 |
| 2,2,4,4,6,6,8,8,10,10,12,12,14,14,16,16,18,18,20,20,22,22,24,24,26,26,28,28,30,30,32,32,34,34-三十四甲基-环十七硅氧烷 | Tetratriacontamethylcycloheptadecasiloxane | 150026-96-3 | C34H102O17Si17 |
| 2,2,3-三苯基-丙酸酰胺 | 2,2,3-triphenyl-propionic acid amide | 174144-11-7 | C21H19NO |
| 2,2,3-三羟基二苯基醚 | 2,2',3-trihydroxydiphenyl ether | 128292-53-5 | C12H10O4 |
| 2,2,3-三甲基环戊-3-烯-1-乙醇 | α-campholenol | 1901-38-8 | C10H18O |
| 2,2,3-三甲基环丁酮 | 2,2,3-Trimethyl-cyclobutanon | 1449-49-6 | C7H12O |
| 2,2,3-三甲基吡咯烷 | 2,2,3-Trimethyl-pyrrolidin | 14123-52-5 | C7H15N |
| 2,2,3-三甲基丁二酰二氯 | trimethyl-succinyl chloride | 113939-59-6 | C7H10Cl2O2 |
| 2,2,3-三甲基-庚-3,4-二烯 | 2,2,3-trimethyl-hepta-3,4-diene | 102775-27-9 | C10H18 |
| 2,2,3-三甲基-5-苯基-1,3-恶唑烷 | 2,2,3-trimethyl-5-phenyl-oxazolidine | 105973-46-4 | C12H17NO |
| 2,2,3-三甲基-4-苯基-2,5-二氢-噻吩 | 2,2,3-trimethyl-4-phenyl-5H-thiophene | 100990-04-3 | C13H16S |
| 2,2,3-三甲基-3-乙烯基环丙烷羰基氯化物 | 2-Ethenyl-2,3,3-trimethylcyclopropane-1-carbonyl chloride | 105955-14-4 | C9H13ClO |
| 2,2,3-三甲基-2,3-二氢-苯并呋喃-5-羧酸 | 2,2,3-trimethyl-2,3-dihydro-benzofuran-5-carboxylic acid | 100117-43-9 | C12H14O3 |