| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 4224-88-8 | | 3,3'-Methylenebis(6-bromo-4-hydroxycoumarin) | C19H10Br2O6 | 494.09 | | |
| 4224-96-8 | | 4'-methylchalcone | | | | |
| 42240-73-3 | | Bis(4-amino-2,3-dichlorophenyl)methane | C13H10Cl4N2 | 336.0439 | 127-131 °C | 473 °C at 760 mmHg |
| 42240-88-0 | 5-(4-氨基丁基)-5-苯基-2,4,6-嘧啶三酮盐酸盐 | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(4-aminobutyl)-5-phenyl-, hydrochloride (1:1) | C14H18ClN3O3 | 311.764 | | |
| 42241-78-1 | | (e)-3-bromo-4-oxo-4-(4-(pentyloxy)phenyl)-2-butenoic acid | | | | |
| 42241-85-0 | | d-streptamine, o-2-deoxy-2-((phenylmethylene)amino)-alpha-d-glucopyranosyl-(1-4 | | | | |
| 42242-05-7 | | 2-aminopyridine-3-carbothioamide | | | | |
| 42242-06-8 | 3-氨基异噻唑并[3,4-b]吡啶 | Isothiazolo[3,4-b]pyridin-3-amine | C6H5N3S | 151.1856 | | |
| 42242-11-5 | 3-氨基-2-吡啶甲腈 | 3-amino-2-pyridinecarbonitrile | C6H5N3 | 119.12 | | |
| 42242-12-6 | | 3-aminopyridine-2-carbothioamide | | | | |
| 42242-13-7 | | isothiazolo[4,3-b]pyridin-3-amine | | | | |
| 42242-14-8 | 3-溴异噻唑并[4,3-b]吡啶 | 3-Bromoisothiazolo[4,3-b]pyridine | C6H3BrN2S | 215.07 | | 309.8±22.0 °C(Predicted) |
| 42242-22-8 | | 4-aminopyridine-3-carbothioamide | | | | |
| 42242-48-8 | | 1,2-benzenediol, 4-(2-(dimethylamino)ethyl)-, diacetate (ester), hydrochloride | | | | |
| 42242-51-3 | | 1,6-di(n(sub 1),n(sub 1')-m-trifluoromethylphenyl)-n(sub 5),n(sub 5')-hexane | | | | |
| 42242-53-5 | | 2'-ethyl-2-(2-methylthioethylamino)-propionanilid monohydrochloride | | | | |
| 42242-54-6 | | 2-bromo-n-(2-ethylphenyl)propanamide | | | | |
| 42242-58-0 | | p-(7-benzofurylazo)-n,n-dimethyl-anilin | | | | |
| 42242-59-1 | | p-(5-benzofurylazo)-n,n-dimethyl-anilin | | | | |
| 42242-72-8 | | n-(1-carbamoyl-4-(nitrosocyanamido)butyl)-benzamid | | | | |
| 42244-53-1 | 1,2-(二十二烷氧荃)苯 | 1,2-(didodecyloxy)benzene | C30H54O2 | 446.75 | 45-48℃ | |
| 42245-37-4 | | (3-methylpentyl)amine | | | | |
| 42245-42-1 | | 3-(-methoxyphenyl)glycidic acid methylester | | | | |
| 42247-74-5 | | 2-(2-hydroxyethyl)benzonitrile | C9H9NO | 147.17 | | |
| 42248-31-7 | | 6-chloro-3-formylchromone | C10H5ClO3 | 208.6 | 165.0-169.0°C | |
| 42248-76-0 | | 2,5-furandione and 1,2-propanediol | | | | |
| 42249-61-6 | | resorcin blue | C24H15NO7 | 429.38 | | |
| 4225-26-7 | | | | | | |
| 4225-37-0 | | 1-methyl-2-trimethylsilanylmethyl-benzene | C11H18Si | 178.35 | | |
| 4225-42-7 | | 2-Methoxy-6-methyl-4H-pyran-2-one | C7H8O3 | 140.14 | | |
| 4225-85-8 | 2-氯-8-甲基喹啉 | 2-chloro-8-methylquinoline | C10H8ClN | 177.63 | | |
| 4225-86-9 | 2-氯-8-硝基喹啉 | 2-chloro-8-nitroquinoline | C9H5ClN2O2 | 208.6 | 149°C | 351.7°C |
| 4225-92-7 | 2-溴-1-(2,4,6-三甲基-苯基)-乙酮 | 2-bromo-1-mesitylethanone | C11H13BrO | 241.12 | | 297.8°C |
| 422509-53-3 | (s,r)-(+)-(3,5-二氧杂-4-磷杂环庚二烯并[2,1-a:3,4-a′]二萘-4-基)-(1-苯基乙基)胺 | | C28H22NO2P | 435.47 | 212-213°C | 634.333°C |
| 42251-78-5 | 1-环丙基-2-羟基乙酮 | 1-Cyclopropyl-2-hydroxyethanone | C5H8O2 | 100.12 | | |
| 42251-84-3 | | 2-(3-chloropropyl)-1h-isoindole-1,3(2h)-dione | C11H10ClNO2 | 223.6556 | 67-69 °C | 348.1 °C at 760 mmHg |
| 422513-13-1 | (z)-n-[2-氧代-3-[苯基[[4-(哌啶-1-基甲基)苯基]氨基]亚甲基]吲哚啉-5-基]乙磺酰胺 | hesperadin (this product is unavailable in the u.s.) | C29H32N4O3S | 516.66 | | |
| 422517-70-2 | 4-(4-苄基哌嗪-1-甲基)苯胺 | 4-(4-benzylpiperazin-1-ylmethyl)phenylamine | C18H23N3 | 281.4 | | 429.2°C |
| 42252-34-6 | N-乙基-N-甲基氨基甲酰氯 | N-Ethyl-N-Methyl carbamoyl chloride | C4H8ClNO | 121.57 | | |
| 42254-10-4 | | Benzeneacetyl chloride,2,3,4,5,6-pentafluoro-α-phenyl- | C14H6ClF5O | 320.64 | | |
| 42254-11-5 | | Benzeneacetyl chloride,2,3,4,5,6-pentafluoro-α-(pentafluorophenyl)- | C14HClF10O | 410.59 | | |
| 42254-63-7 | | octadec-9-enoic acid heptyl ester | C25H48O2 | 380.65 | | |
| 422545-95-7 | (S)-2-(1-甲基吡咯烷-2-基)乙胺 | (S)-2-(1-methylpyrrolidin-2-yl)ethanamine | | | | |
| 422545-96-8 | (2R)-1-甲基-2-吡咯烷乙胺 | (R)-2-(1-methylpyrrolidin-2-yl)ethanamine | C7H16N2 | 128.22 | | |
| 422546-87-0 | 4-氟-N-(3-氟-4-甲基苯基)-3-(N-(4-甲氧基苄基)氨磺酰基)苯甲酰胺 | 4-Fluoro-N-(3-fluoro-4-methylphenyl)-3-(N-(4-methoxybenzyl)sulfamoyl)benzamide | C22H20F2N2O4S | 446.467 | | |
| 42255-14-1 | | 2,3,4,6-tetrachloro-5-(pentachlorophenoxy)-pheno | | | | |
| 422556-08-9 | 甲氧磺草胺 | pyroxsulam | C14H13F3N6O5S | 434.35 | | |
| 422557-08-2 | 3-溴-2-环戊氧基吡啶 | 3-bromo-2-cyclopentyloxypyridine | | | | |
| 422560-40-5 | 2-(4-溴苯基)乙酰肟 | 2-(4-bromophenyl)acetamidoxime | C8H9BrN2O | 229.0739 | | |
| 422564-21-4 | | 1-(benzyloxy)-2-methoxy-3-vinylbenzene | | | | |