| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 5042-30-8 | | 2,2,2-trifluoroethyl hydrazine,70% in water | C2H5F3N2 | 114.07 | | 97℃ |
| 5042-33-1 | 2-硝基苯胺-4-磺酸钠盐 | 2-Nitroaniline-4-sulfonic acid, sodium salt | C6H6N2O5S·Na | 240.16 | | |
| 5042-43-3 | | n-ethyl-2-(phenylthio)ethanamine | | | | |
| 5042-53-5 | (苯基硫代)丙酮 | (PHENYLTHIO)PROPANONE | C9H10OS | 166.24 | 32-34 °C | |
| 5042-54-6 | | 4-methyl-6-(phenylazo)-3-benzenediamine | C13H14N4 | 226.28 | | |
| 5042-55-7 | | 1,3-benzenediamine,5-nitro- | C6H7N3O2 | 153.14 | | 427°C at 760 mmHg |
| 5042-96-6 | 6-氯-2-萘甲酸甲酯 | Methyl 6-chloro-2-naphthoate | C12H9ClO2 | 220.65 | | |
| 5042-97-7 | 6-氯萘-2-羧酸 | 6-chloro-2-naphthoic acid | C11H7ClO2 | 206.63 | | |
| 50420-73-0 | | ((2-methylbut-3-yn-2-yloxy)methyl)benzene | | | | |
| 50420-92-3 | | 1,3-dihydro-3-ethoxy-1-(3-morpholinopropyl)-3-phenyl-2h-indol-2-on maleate | | | | |
| 50421-27-7 | 1-甲氧基环己烷-1-甲酸 | 1-Methoxycyclohexane-1-carboxylicacid | C8H14O3 | 158.19 | | |
| 50422-80-5 | | (Z)-5-methyl-3-heptene | C8H16 | 112.21 | | |
| 50423-37-5 | 1,1′,1′′-(benzene-1,3,5-triyl)tris(3-phenylpropan-1-one) | | | | | |
| 50423-49-9 | | 1,2-Bis-iodomethyl-benzene | C8H8I2 | 357.96 | | |
| 50424-28-7 | 4-氯-6-甲氧基喹唑啉 | 4-chloro-6-methoxyquinazoline | C9H7ClN2O | 194.62 | | |
| 50424-88-9 | | 2-fluoro-6-nitrobenzoyl chloride | | | | |
| 50425-08-6 | | 3-benzyloxy-4-methoxy-2-nitro-benzoyl chloride | | | | |
| 50425-34-8 | | quinolinium, 1,8-dimethyl-4-(p-((p-((1-methylpyridinium-4-yl)amino)phenyl)carba | | | | |
| 50425-35-9 | | quinolinium, 1-methyl-4-(p-((p-(1-methylpyridinium-4-yl)phenyl)carbamoyl)anilin | | | | |
| 50425-37-1 | | quinolinium, 1-propyl-4-(p-((p-(1-propylpyridinium-4-yl)phenyl)carbamoyl)anilin | | | | |
| 50426-30-7 | | n3,n3-dimethylpyridine-2,3-diamine | C7H11N3 | 137.18 | | |
| 50426-31-8 | | n4,n4-dimethylpyridine-2,4-diamine | C7H11N3 | 137.1823 | | |
| 50427-03-7 | | 3-(1,3-dithiolan-2-yl)aniline | | | | |
| 50427-08-2 | | 2-n-anilino-4-hydroxy-6-methylpyrimidine | | | | |
| 50427-77-5 | | 5-amino-1-phenyl-4-pyrazolecarboxamide | C10H10N4O | 202.21 | | |
| 50427-78-6 | 5-氨基-1-(3-氯苯基)-1h-吡唑-4-甲酰胺 | 5-amino-1-(3-chlorophenyl)-1h-pyrazole-4-carboxamide | C10H9ClN4O | 236.66 | | |
| 50427-79-7 | | 5-amino-1-(4-chlorophenyl)-1h-pyrazole-4-carboxamide | | | | |
| 50427-83-3 | | 5-amino-3-ethyl-1-phenyl-1h-pyrazole-4-carbonitrile | | | | |
| 50428-03-0 | | 2-amino-4-pentynoic acid | C5H7NO2 | 113.11 | | 272.1±35.0°C at 760 mmHg |
| 50428-14-3 | 硝苯地平杂质b | nifedipine impurity b | C17H16N2O5 | 328.32 | | |
| 50428-39-2 | 2,2,8,8-四甲基-3,6-壬二炔-5-醇 | 2,2,8,8-tetramethyl-3,6-nonadiyn-5-ol | C13H20O | 192.3 | 80°C | 293.6°C |
| 5043-00-5 | 6-氟-2-萘甲酸甲酯 | methyl 6-fluoro-2-naphthoate | C12H9FO2 | 204.20 | 87°C | |
| 5043-01-6 | | 6-Fluoro-2-naphthoic acid | C11H7FO2 | 190.17 | 242-246 ℃(lit.) | |
| 5043-03-8 | 6-溴-N,N-二甲基萘-2-胺 | 6-bromo-N,N-dimethylnaphthalen-2-amine | C12H12BrN | 250.13 | 127.5-129 °C | 356.0±17.0 °C |
| 5043-05-0 | | 6-(dimethylamino)-2-naphthoic acid | C13H13NO2 | 215.09 | | |
| 5043-06-1 | | methyl 6-(dimethylamino)-2-naphthoate | | | | |
| 5043-14-1 | 7-溴-2-萘甲酸 | 7-bromo-2-naphthoic acid | C11H7BrO2 | 251.08 | | |
| 5043-29-8 | 4-溴-2-萘甲酸甲酯 | Methyl 4-bromo-2-naphthoate | C12H9BrO2 | 265.1 | | |
| 5043-54-9 | 9h-芴-2,7-二醇 | 9h-fluorene-2,7-diol | | | | |
| 5043-79-8 | | methyl 5-chloro-2-hydroxy-3-nitrobenzoate | C8H6ClNO5 | 231.59 | | 293.9°C at 760 mmHg |
| 5043-81-2 | | methyl 3-amino-5-chloro-2-hydroxybenzoate | C8H8ClNO3 | 201.61 | 71-73°C | |
| 50432-01-4 | | 5'-Amino-2'-hydroxy-m-terphenyl | C18H15NO | 261.32 | 148-150℃ | |
| 50432-65-0 | 4-chloro-2-methyl-3H-imidazo[4,5-c]pyridine | | C7H6N3Cl | 167.5954 | | |
| 50432-67-2 | | 2-chloro-n4-methylpyridine-3,4-diamine | C6H8ClN3 | 157.6 | | |
| 50432-68-3 | 4-氯-1-甲基-1h-咪唑[4,5-c]吡啶 | 4-chloro-1-methyl-1h-imidazo[4,5-c]pyridine | C7H6ClN3 | 167.6 | | 331.8°C |
| 50432-78-5 | | pemeride | | | | |
| 50432-79-6 | | pentanoic acid, 4-(((4-methylphenyl)sulfonyl)amino)-5-oxo-5-((1,2,2,6,6-pentame | | | | |
| 50432-81-0 | | 1,1'-(2,4-hexadiyne-1,6-diyl)bis(2,2,6,6-tetramethyl-piperidin | | | | |
| 50432-89-8 | | docosyl caffeate | | | | |
| 50433-20-0 | Potassium succinimide | | KN(C(O)CH2)2 | 137.18 | | |