| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4280-78-8 | | 3-amino-5-methyl-1-phenylpyarazole | | | | |
| 4280-80-2 | | ethyl 2-(ethylamino)-4-methyl-1,3-thiazole-5-carboxylate | | | | |
| 42802-94-8 | 4-(2-溴乙基)吗啉氢溴酸盐 | 4-(2-bromoethyl)morpholine hydrobromide | | | | |
| 42803-77-0 | | 3-[ethyl(phenylmethyl)amino]-benzenesulfonic aci | | | | |
| 42805-29-8 | | (3-chloropropyl)-diethyl-silane | C7H17ClSi | 164.75 | | |
| 42805-31-2 | | chloromethyl-dipropyl-silane | C7H17ClSi | 164.75 | | |
| 42806-75-7 | | cis-1-methyl-3-propylcyclohexane | C10H20 | 140.27 | | |
| 42806-77-9 | | trans-1-methyl-2-propylcyclohexane | C10H20 | 140.27 | | |
| 42807-66-9 | | n-me-leu-obzl . p-tosylate | C14H21NO2.C7H8O3S | 407.52 | | |
| 42807-86-3 | | tert-butyl (2S)-4-methyl-2-(methylamino)pentanoate | | | | |
| 42808-06-0 | | dansyl-dl-phenylalanine*cyclohexylammonium | C21H22N2O4S.C6H13N | 497.65 | | |
| 42808-13-9 | | dansyl-dl-methionine cyclohexylammonium | C17H22N2O4S2.C6H13N | 481.66 | | |
| 42808-14-0 | | n-dansyl-dl-serine cyclohexylammonium | C15H18N2O5S.C6H13N | 437.55 | | |
| 42808-36-6 | 十八烷酸-9(或10)-磺酰氧基-1-丁酯钠盐 | Octadecanoic acid, 9(or 10)-(sulfooxy)-, 1-butyl ester, sodium salt | C22H44O6S·Na | | | |
| 42808-46-8 | | sparteine hydrochloride | | | | |
| 4281-16-7 | | 2,2'-(1-oxo-1,2-ethanediyl)bis-benzoic aci | | | | |
| 4281-17-8 | | 2,2'-ethylenedibenzoic acid | | | | |
| 4281-21-4 | | 3,3'-diphthalide | | | 262℃ | |
| 4281-40-7 | | 6,7-dimethoxy-4-methylcoumarin | | | 136-139℃ | |
| 4281-67-8 | | phosphoric acid, cyclohexyl diphenyl ester | | | | |
| 42811-88-1 | (e)-1,3-二(噻吩-2-基)丙-2-烯-1-酮 | (e)-1,3-di(thiophen-2-yl)prop-2-en-1-one | | | | |
| 42813-30-9 | | Iodine(1+),dichloro-,(T-4)-tetrachloroaluminate(1-) | AlCl6I | 366.60 | | |
| 42815-42-9 | 丙烯酸丁酯与丙烯酸-2-乙基己酯、丙烯酸乙酯和N-(羟甲基)-2-丙烯酰胺的聚合物 | 2-Propenoic acid, butyl ester, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide | (C11H20O2·C7H12O2·C5H8O2·C4H7NO2)x | | | |
| 42815-59-8 | | butylbenzoicacidoctyloxyphenylester | | | | |
| 42816-33-1 | | n-[2-[ethyl(3-methylphenyl)amino]ethyl]-acetamid | | | | |
| 42816-53-5 | 5-氨基靛红 | | | | | |
| 42816-79-5 | 苯并[c][1,2,5]噻二唑-4-甲酸甲酯 | methyl benzo[c][1,2,5]thiadiazole-4-carboxylate | | | | |
| 42817-60-7 | 4-氨基-n,n-二甲基苯丙胺 | n-[3-(4-aminophenyl)propyl]-n,n-dimethylamine | | | | |
| 42818-60-0 | | 3-amino-alpha-methyl-5-(trifluoromethyl)-benzenemethano | | | | |
| 4282-07-9 | | chonemorphine | | | | |
| 4282-20-6 | | 4,4'-(dithiodimethylene)bis-pyridin dihydrochloride | | | | |
| 4282-24-0 | | furan-2,3-dicarboxylic acid | | | | |
| 4282-28-4 | | 2,4-furandicarboxylic acid | | | | |
| 4282-29-5 | | 3,4-thiophenedicarboxylic acid | C6H4O4S | 172.15 | 227-231℃ | |
| 4282-31-9 | 噻吩-2,5-二羧酸 | 2,5-thiophenedicarboxylic acid | C6H4O4S | 172.16 | 300℃ | |
| 4282-32-0 | | Furan-2,5-dicarboxylic acid dimethyl ester | C8H8O5 | 184.15 | | |
| 4282-33-1 | | dimethyl 3,4-furandicarboxylate | C8H8O5 | 184.15 | 42-47℃ | 150℃(1 t |
| 4282-34-2 | | dimethyl thiophene-2,5-dicarboxylate | | | | |
| 4282-35-3 | 噻吩-3,4-二甲酸二甲酯 | dimethyl thiophene-3,4-dicarboxylate | | | | |
| 4282-40-0 | 1-碘庚烷 | 1-iodo-heptan | C7H15I | 226.10 | -48-205℃ | 204℃ |
| 4282-42-2 | 1-碘壬烷 | 1-iodo-nonan | C9H19I | 254.15 | | 107-108℃ |
| 4282-44-4 | 1-碘十一烷 | 1-iodo-undecan | C11H23I | 282.20 | | 125-130℃ |
| 4282-45-5 | | 4-(4-nitrophenyl)pyridine | | | | |
| 4282-46-6 | | 3-(4-nitrophenyl)pyridine | | | | |
| 4282-47-7 | | 2-(4-nitrophenyl)pyridine | | | | |
| 4282-48-8 | | 4-(3-nitrophenyl)-pyridine | C11H8N2O2 | 200.19 | | |
| 4282-50-2 | 3-(3-硝基苯基)吡啶 | 3-(3-nitrophenyl)pyridine | | | | |
| 4282-77-3 | 9-(丙-2-炔-1-基)-9h-咔唑 | 9-(prop-2-yn-1-yl)-9h-carbazole | | | | |
| 42821-92-1 | 2,4-二氧代-1,2,3,4-四氢嘧啶-5-甲酸甲酯 | methyl 2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate | | | | |
| 42822-57-1 | (4-氨基苯基)膦酸二乙酯 | diethyl (4-aminophenyl)phosphonate | | | | |
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