| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 502496-32-4 | | 2-amino-6-bromo-4-fluorophenol | | | | |
| 502496-33-5 | 2-溴-4-氟-6-硝基甲苯 | 2-bromo-4-fluoro-6-nitrotoluene | C7H5BrFNO2 | 234.02 | | 259.4 °C at 760 mmHg |
| 502496-34-6 | 2-氟-4-溴-6-硝基甲苯 | 4-bromo-2-fluoro-6-nitrotoluene | C7H5BrFNO2 | 234.025 | | |
| 502496-35-7 | 2-氯-4-氟-6-硝基甲苯 | 2-Chloro-4-fluoro-6-nitrotoluene | C7H5ClFNO2 | 189.57 | | |
| 502496-36-8 | 2-甲基-3-溴-5-氟苯胺 | 3-bromo-5-fluoro-2-methylaniline | C7H7BrFN | 204.04 | | 259°C |
| 502498-89-7 | 1-甲氧基亚氨基茚满-5-硼酸 | 1-Methoxyiminoindan-5-boronic acid | C10H12BNO3 | 205.01818 | | |
| 5025-07-0 | | 3-(morpholinomethyl)-2-norbornanon | | | | |
| 5025-56-9 | 6-(溴甲基)苯并[d][1,3]二氧杂环戊烯-5-羧酸甲酯 | methyl 6-(bromomethyl)benzo[d][1,3]dioxole-5-carboxylate | C10H9BrO4 | 273.08 | | |
| 5025-82-1 | | 3-acetyl-4-thiazolidinecarboxylic aci | C6H9NO3S | 175.21 | | |
| 502508-96-5 | | (2,6-dimethyl-4-pyridinyl)acetic acid hydrochloride | | | | |
| 502509-05-9 | 2-(2-氰基吡啶-4-基)乙酸甲酯 | 2-(2-cyanopyridin-4-yl)acetic acid | C8H6N2O2 | 162.15 | | 397.2°C |
| 502509-10-6 | 4-(2-羟基乙基)皮考啉酸 | 4-(2-hydroxyethyl)picolinic acid | C8H9NO3 | 167.16 | | 401.3±35.0°C at 760 mmHg |
| 502509-20-8 | | 4-bromo-2-vinylpyridine | C7H6BrN | 184.03 | | |
| 502546-41-0 | 5-环丙基-1,2,4-三唑-3-胺 | 5-cyclopropyl-1,2,4-triazol-3-ylamine | C5H8N4 | 124.14 | | 383.4 °C at 760 mmHg |
| 50257-39-1 | | n-mesitylenesulfonylimidazole | C12H14N2O2S | 250.31 | 95-99℃ | |
| 50257-40-4 | N-(2,4,6-三异丙基苯磺酰)咪唑 | 1-(2,4,6-triisopropylbenzenesulfonyl)-imidazole, | C18H26N2O2S | 334.48 | 120-122℃ | |
| 50258-68-9 | | 1,3-benzenedicarboxylic acid, polymer 1,6-hexanediol and 1,2-propanediol | | | | |
| 50259-44-4 | | 6-dihydro-2-(2-phenylethenyl)-3-oxazin (e)-4h-5 | | | | |
| 50259-93-3 | | 1,8-dichloro-10h-anthracen-9-one | | | | |
| 5026-12-0 | 2-(2,4,4-三甲基苯并吡喃-2-基)苯酚 | 2-(2,4,4-Trimethylchroman-2-yl)phenol | C18H20O2 | 268.35 | | |
| 5026-62-0 | 4-羟基苯甲酸甲酯钠盐 | Benzoic acid, p-hydroxy-, methyl ester, sodium deriv. | C8H7O3Na | 174.10 | >125°C | |
| 5026-65-3 | 3,4,5-三羟基苯甲酸十六烷基酯 | Benzoic acid, 3,4,5-trihydroxy-, hexadecylester | C23H38O5 | 394.55 | 100°C | |
| 5026-74-4 | P-(2,3-环氧丙氧基)-N,N-二(2,3-环氧丙基)苯胺 | Aniline, p-(2,3-epoxypropoxy)-N,N-bis(2,3-epoxypropyl) | C15H19NO4 | 277.32 | | |
| 5026-76-6 | | 6-methyl-1-hepten | C8H16 | 112.21 | | |
| 5026-95-9 | | (S)-3-methyl-1-pentene | C6H12 | 84.16 | | |
| 502607-25-2 | | 3,3,3-trifluoro-2-hydroxy-2-(4-methoxyphenyl)propionic acid | | | | |
| 502609-47-4 | 4-(羟甲基)-4-甲基四氢吡喃 | 4-(hydroxymethyl)-4-methyltetrahydropyran | C7H14O2 | 130.18 | | |
| 50261-16-0 | | carbonic acid, 4-[[(4-methoxyphenyl)imino]methyl]phenyl pentyl ester | | | | |
| 50261-59-1 | | pentanoic acid, 4-[[[4-[[(pentyloxy)carbonyl]oxy]phenyl]imino]methyl]phenyl est | | | | |
| 50261-99-9 | | carbonic acid, 4-[[[4-(1-oxopentyl)phenyl]imino]methyl]phenyl pentyl ester | | | | |
| 502612-46-6 | | 5,6,7,8-tetrahydroquinoxalin-5-amine | | | | |
| 502612-49-9 | 4-氨基-3,4-二氢-2h-吡喃并[3,2-b]吡啶 | 4-amino-3,4-dihydro-2h-pyrano[3,2-b]pyridine | C8H10N2O | 150.18 | | 264.8±40.0 °C(Predicted) |
| 502616-02-6 | 1,4-二哌嗪-2,3,5,6-四氟苯 | 1,4-Dipierazino-2,3,5,6-tetrafluorobenzene | | | | |
| 50262-46-9 | | p-nonyloxybenzaldehyde | C16H24O2 | 248.36 | | |
| 50262-48-1 | | 4-(1-oxopropoxy)-benzaldehyd | C10H10O3 | 178.19 | | 132-136 °C at 0.5 mmHg |
| 50262-49-2 | | butanoic acid, 4-formylphenyl ester | C11H12O3 | 192.21 | | 134℃ |
| 50262-50-5 | | pentanoic acid, 4-formylphenyl ester | | | | |
| 50262-51-6 | | hexanoic acid, 4-formylphenyl ester | | | | |
| 50262-54-9 | | carbonic acid, ethyl 4-formylphenyl ester | | | | |
| 50262-55-0 | | carbonic acid, 4-formylphenyl propyl ester | | | | |
| 50262-56-1 | | carbonic acid, butyl 4-formylphenyl ester | | | | |
| 50262-57-2 | | carbonic acid, 4-formylphenyl pentyl ester | | | | |
| 50262-58-3 | | carbonic acid, 4-formylphenyl hexyl ester | | | | |
| 50262-67-4 | | p-nonyloxyaniline | C15H25NO | 235.36 | | |
| 50262-77-6 | | p-hexyloxybenzylidene p-aminophenol | C19H23NO2 | 297.39 | | |
| 502622-85-7 | | 5,5-dimethyl-2-(4-nitrophenyl)-1,3,2-dioxaborinane | C11H14BNO4 | 235.044 | | |
| 502625-49-2 | | 2-benzoxazol-2-yl-1-(3-trifluoromethylphenyl)ethanol | | | | |
| 502625-50-5 | | 2-benzoxazol-2-yl-1-(4-trifluoromethylphenyl)ethanol | | | | |
| 502625-51-6 | | 2-pyrazin-2-yl-1-(4-trifluoromethylphenyl)ethanol | | | | |
| 502625-52-7 | | 2-quinolin-2-yl-1-(3-trifluoromethylphenyl)ethanol | | | | |