| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3,4,5,5,5-六氟-2,4-二(三氟甲基)-1-戊醇 | 1,1,3-trihydroperfluoro-2,4-dimethylpentan-1-ol | 25065-50-3 | C7H4F12O |
| 2,3,4,4a,5,6-六氢-3-(3-羟基-3-甲基丁基)-1H-吡嗪并(1,2-a)喹啉 | 4-(1,2,4,4a,5,6-hexahydro-pyrazino[1,2-<i>a</i>]quinolin-3-yl)-2-methyl-butan-2-ol | 21621-38-5 | C17H26N2O |
| 2,3,4,4-四甲基环己-2-烯-1-酮 | 2,3,4,4-tetramethyl-2-cyclohexen-1-one | 28354-98-5 | C10H16O |
| 2,3,4,4-四氯丁-3-烯酸 | 2,3,4,4-tetrachloro-3-butenoic acid | 2892-54-8 | C4H2Cl4O2 |
| 2,3,4,4-四氯-3-丁烯酸丁酯 | Butyl 2,3,4,4-tetrachloro-3-butenoate | 2892-61-7 | C8H10Cl4O2 |
| 2,3,4,4,4-五氯巴豆酸丁酯 | 2-Butenoic acid, 2,3,4,4,4-pentachloro-, butyl ester | 21824-93-1 | C8H9Cl5O2 |
| 2,3,3a,4,5,6-六氢-8-甲基-1H-吡嗪并[3,2,1-j,k]咔唑甲磺酸酯 | Pirlindole mesylate | 207572-66-5 | C16H22N2O3S |
| 2,3,3-三苯基异吲哚-1-酮 | 2,3,3-triphenylphthalimidine | 23659-69-0 | C26H19NO |
| 2,3,3-三甲基丁腈 | 2,3,3-trimethylbutanenitrile | 21101-85-9 | C7H13N |
| 2,3,3-三甲基丁烷-2-胺 | 2,3,3-trimethylbutan-2-amine | 29772-54-1 | C7H17N |
| 2,3,3-三甲基-3H-吲哚-5-磺酸钠 | sodium 2,3,3-trimethyl-3H-indole-5-sulfonate | 287188-58-3 | C11H12NO3S*Na |
| 2,3,3-三甲基-2-戊醇 | 2,3,3-Trimethyl-2-pentanol | 23171-85-9 | C8H18O |
| 2,3,3-三甲基-1-丙基-3H-吲哚碘 | 2,3,3-trimethyl-1-propyl-3H-indolium iodide | 20205-29-2 | C14H20N*I |
| 2,3,3,5-四甲基吲哚 | 2,3,3,5-tetramethyl-3H-indole | 25981-82-2 | C12H15N |
| 2,3,3,4,4-五氟四氢呋喃 | 2,3,3,4,4-Pentafluoro-tetrahydro-furan | 204391-86-6 | C4H3F5O |
| 2,3,3,3-四氯丙酰氯 | α,β,β,β-Tetrachlor-propionylchlorid | 20618-09-1 | C3HCl5O |
| 2,3,3,3-四氟-2-[1,1,2,3,3,3-六氟-2-(2,3,4,5,6-五氟苯氧基)丙氧基]丙酰氟 | 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(pentafluorophenoxy)propoxy]propionyl fluoride | 25711-77-7 | C12F16O3 |
| 2,3,3,3-四氟-2-(五氟苯氧基)丙酰氟 | 2,3,3,3-tetrafluoro-2-(pentafluorophenoxy)propionyl fluoride | 22304-57-0 | C9F10O2 |
| 2,3,3,3-四氟-2-(三氟甲氧基)丙酰氟 | perfluoro-2-methoxypropionyl fluoride | 2927-83-5 | C4F8O2 |
| 2,3,3,3-四氟-2-(1,1,2,2,3,3,3-七氟丙氧基)丙酸 | 4-Benzylamino-1,2,3-benzotriazin | 26944-65-0 | C14H12N4 |
| 2,3,3,3-四氟-1-苯基-1-丙酮 | phenyl 1,2,2,2,-tetrafluoroethyl ketone | 2267-65-4 | C9H6F4O |
| 2,3'-二甲基联苯胺 | 2,3'-dimethyl-benzidine | 2528-72-5 | C14H16N2 |
| 2,3'-二氯苯乙酮 | 3-chlorophenacyl chloride | 21886-56-6 | C8H6Cl2O |
| 2,3',4,6-四羟基二苯甲酮 | (3-hydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone | 26271-33-0 | C13H10O5 |
| 2,3',4,6-四甲基二苯基砜 | 1,3,5-trimethyl-2-(m-tolylsulfonyl)benzene | 21128-93-8 | C16H18O2S |
| 2,2′-羟基偶氮苯 | 2,2'-Dihydroxyazobenzene | 2050-14-8 | C12H10N2O2 |
| 2,2′-磺酰基双乙醇 | sulfonyldiethanol | 2580-77-0 | C4H10O4S |
| 2,2′-二溴二苯甲酮 | 2,2'-Dibrom-benzophenon | 25187-01-3 | C13H8Br2O |
| 2,2’-联苯甲酰联苯 | 2,2'-dibenzoylbiphenyl | 24018-00-6 | C26H18O2 |
| 2,2’-双(1,3-二苯基咪唑啉烯) | bis(1,3-diphenyl-2-imidazolidinylidene) | 2179-89-7 | C30H28N4 |
| 2,2’-二硫代双噻唑 | bis(thiazol-2-yl)disulfide | 20362-54-3 | C6H4N2S4 |
| 2,2’-(1,4-丁基)双-1,3-苯并恶唑 | 2,2-(1,4-butanediyl)bis-1,3-benzoxazole | 2008-10-8 | C18H16N2O2 |
| 2,2’,4,4’,5,6’-六溴联苯醚 | 2,2',4,4',5,6'-hexabromodiphenyl ether | 207122-15-4 | C12H4Br6O |
| 2,2’,3,4,4’,5,6-七溴联苯醚 | 2,3,4,6-tetrabromophenyl 2,4,5-tribromophenyl ether | 207122-16-5 | C12H3Br7O |
| 2,2’(或3,3’)-氧双-5(或2)-十二烷基苯磺酸钠 | Disodium oxybis(dodecylbenzenesulfonate) | 25167-32-2 | C36H57NaO7S2 |
| 2,2a,2b,3,5a,5b-六氢-1,2,3-甲桥-1H-环丙并[cd]茚 | snoutene | 26934-61-2 | C10H10 |
| 2,2-过氧化二氢丙烷 | 2,2-dihydroperoxypropane | 2614-76-8 | C3H8O4 |
| 2,2-联噻吩-5-羧酸 | 5-(thien-2-yl)thiophene-2-carboxylic acid | 2060-55-1 | C9H6O2S2 |
| 2,2-联吡啶-6-羧酰胺盐酸盐 | 2,2' -bipyridine-6-carboxamidine bishydrochloride | 219745-75-2 | C11H10N4*2ClH |
| 2,2-联吡啶-5-甲胺 | 5-(aminomethyl)-2,2'-bipyridine | 220339-96-8 | C11H11N3 |
| 2,2-联亚氨基二乙醇 | 1,2-bis(2'-hydroxyethyl)-hydrazine | 2488-95-1 | C4H12N2O2 |
| 2,2-硫代双-乙酸-二(2-乙基己基)酯 | 3-thia-glutaric acid bis-(2-ethyl-hexyl ester) | 24293-43-4 | C20H38O4S |
| 2,2-双(过氧化叔丁基)丁烷 | 2.2-Di-tert.-butylperoxy-butan | 2167-23-9 | C12H26O4 |
| 2,2-双(烯丙氧基甲基)丙烷-1,3-二醇 | 2,2-bis(allyloxymethyl)propane-1,3-diol | 2590-16-1 | C11H20O4 |
| 2,2-双(溴甲基)-1,3-二氧戊环 | 2,2-bis(bromomethyl)-1,3-dioxolane | 20599-01-3 | C5H8Br2O2 |
| 2,2-双(二环己膦基)-1,1-联苯 | dicyclohexyl-({2-[2-(dicyclohexylphosphanyl)phenyl]-phenyl})-phosphane | 255897-36-0 | C36H52P2 |
| 2,2-双(三氟甲基)丙醇 | 3,3,3-trifluoro-2-methyl-2-(trifluoromethyl)propan-1-ol | 2927-17-5 | C5H6F6O |
| 2,2-双(4-氯苯基)乙醇 | 2,2-bis(p-chlorophenyl)ethanol | 2642-82-2 | C14H12Cl2O |
| 2,2-双(4-氯苯基)-N-(4-甲基苯基)乙烯亚胺 | 2,2-bis(4-chlorophenyl)-N-(p-tolyl)ethen-1-imine | 22731-54-0 | C21H15Cl2N |
| 2,2-双(4-氨基苯基)丙烷 | 4,4'-(1-methyl-ethane-1,1-diyl)-bis-aniline | 2479-47-2 | C15H18N2 |