| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 400-01-1 | | 1-fluoro-2,4,5-trimethylbenzene | | | | |
| 400-05-5 | | 1,4-dichloro-2,5-difluorobenzene | C6H2Cl2F2 | 182.98 | | |
| 400-13-5 | | 2-Fluorothiophene | C4H4FS | | | |
| 400-16-8 | | 1,1,1,3,3,3-hexafluoro-2-propanon semicarbazone | | | | |
| 400-23-7 | 2-硝基-4-(三氟甲基磺酰)苯胺 | 2-nitro-4-trifluoromethanesulfonyl-phenylamine | | | | |
| 400-28-2 | (E)-4,4,4-三氟-3-甲基丁-2-烯酸 | (E)-4,4,4-Trifluoro-3-methyl-2-butenoic acid | C5H5F3O2 | 154.09 | | |
| 400-36-2 | 4,4,4-三氟-3-氧代丁酸 | 4,4,4-Trifluoro-3-oxobutanoic acid | C4H3F3O3 | 156.06 | | |
| 400-37-3 | | acetic acid 2,2,2-trifluoro-1-methyl-ethyl ester | C5H7F3O2 | 156.10 | | 73 ℃749 mm Hg(lit.) |
| 400-38-4 | | trifluoroacetic acid isopropyl ester | C5H7F3O2 | 156.11 | | 73℃(749 |
| 400-44-2 | | 1,1,1,4,4,4-hexafluoro-2-chloro-2-butene | C4HClF6 | 198.5 | | 33℃ |
| 400-52-2 | | 1,1-dimethylethyl trifluoroacetate | C6H9F3O2 | 170.13 | | |
| 400-53-3 | 三氟乙酸三甲基硅酯 | Acetic acid, trifluoro-, trimethylsilyl ester | C5H9F3O2Si | 186.20 | | 88-90℃ |
| 400-54-4 | | 1,1,1-trifluoro-4-hexanedione | C6H7F3O2 | 168.11 | | 125℃ |
| 400-57-7 | | 2,2,3,3,4,4,4-heptafluoro-butyric acid octadecyl ester | C22H37F7O2 | 466.52 | | |
| 400-58-8 | | N-trifluoracetyl-glycylgylcine | C6H7F3N2O4 | 228.13 | | |
| 400-65-7 | 2,3-二氯-5-硝基三氟甲苯 | 1,2-dichloro-5-nitro-3-(trifluoromethyl)benzene | C7H2Cl2F3NO2 | 260 | | 245.4°C |
| 400-66-8 | 2-溴-4-硝基-6-(三氟甲基)苯胺 | 2-bromo-4-nitro-6-(trifluoromethyl)aniline | C7H4BrF3N2O2 | 285.02 | 140-142 °C | 306.8±37.0 °C °C(Predicted) |
| 400-67-9 | 2-氯-4-硝基-6-三氟甲基苯胺 | 2-chloro-4-nitro-6-(trifluoromethyl)aniline | C7H4ClF3N2O2 | 240.57 | | 286°C |
| 400-70-4 | 2,4-二氯-5-硝基三氟甲苯 | 1,5-Dichloro-2-nitro-4-(trifluoromethyl)benzene | C7H2Cl2F3NO2 | 260 | 53-57℃ | |
| 400-72-6 | 4-溴-3-(三氟甲基)苯甲醚 | 4-bromo-3-(trifluoromethyl)anisole | C8H6BrF3O | 255.04 | | |
| 400-73-7 | | 4-chloro-3-(trifluoromethyl)anisole | C8H6ClF3O | 210.58 | | |
| 400-74-8 | 2-氟-5-三氟硝基苯 | 4-Fluoro-3-(trifluoromethyl)nitrobenzene | C7H3F4NO2 | 209.1 | | 105-110℃ |
| 400-75-9 | 2-碘-5-硝基三氟甲苯 | 2-iodo-5-nitrobenzotrifluoride | C7H3F3INO2 | 317.00 | 82 °C | 273.9±40.0 °C(Predicted) |
| 400-76-0 | 4-氨基-3-(三氟甲基)苯甲酸 | 4-amino-3-(trifluoromethyl)benzoic acid | C8H6F3NO2 | 205.13 | 204-206ºC | 319.1ºC |
| 400-88-4 | | 3-fluoro-4-methyl-5-nitro-benzoic acid | | | | |
| 400-89-5 | 5-(氟磺酰基)-2-羟基苯甲酸甲酯 | Methyl 5-(fluorosulfonyl)-2-hydroxybenzoate | C8H7FO5S | 234.2 | | |
| 400-91-9 | | 3-bromo-4,6-dinitrofluorobenzene | | | | |
| 400-92-0 | 2-氟-5-甲氧基苯甲酰胺 | 2-Fluoro-5-methoxybenzamide | C8H8FNO2 | 169.16 | | |
| 400-93-1 | 4'-氟-3'-硝基苯乙酮 | 4'-fluoro-3'-nitroacetophenone | C8H6FNO3 | 183.14 | 46-50 °C | 118-120°C 0,8mm |
| 400-94-2 | 4-氟-3-硝基苯甲酰氯 | 4-fluoro-3-nitrobenzoyl chloride | C7H3ClFNO3 | 203.56 | 25-27.5 °C | 281 °C |
| 400-96-4 | 5-(氟磺酰基)-2-羟基苯甲酸 | 5-(Fluorosulfonyl)-2-hydroxybenzoic acid | C7H5FO5S | 220.18 | | |
| 400-97-5 | 1-碘-2-硝基-4-三氟甲基苯 | 1-iodo-2-nitro-4-(trifluoromethyl)benzene | C7H3F3INO2 | 317.01 | | |
| 400-98-6 | 4-氨基-3-硝基三氟甲苯 | 4-amino-3-nitrobenzotrifluoride | C7H5F3N2O2 | 206.13 | 105-109℃ | |
| 400-99-7 | 2-硝基-4-三氟甲基苯酚 | 2-Nitro-4-(trifluoromethyl)phenol | C7H4F3NO3 | 207.11 | | 92℃(12 t |
| 4000-16-2 | | 1,2,3-triamino-guanidin mononitrate | | | | |
| 4000-72-0 | 1-氨甲基环己醇 | 1-Aminomethlcyclohexanol | C7H15NO | 129.20 | | |
| 40000-20-2 | | 5-bromo-10-phenanthroline | C12H7BrN2 | 259.1 | | |
| 40000-69-9 | N-(吡啶-2-基)丙烯酰胺 | N-(Pyridin-2-yl)prop-2-enamide | C8H8N2O | 148.1619 | | |
| 40000-79-1 | 3,4-二氢-1,8-萘啶-2(1h)-酮 | 3,4-dihydro-1,8-naphthyridin-2(1h)-one | C8H8N2O | 148.16 | | |
| 40000-89-3 | 3-甲基-1,8-萘啶-2(1H)-酮 | 3-Methyl-1,8-naphthyridin-2(1H)-one | C9H8N2O | 160.17 | | |
| 40001-68-1 | | cis-butyl-cyclononene | C13H24 | 180.33 | | |
| 400019-83-2 | (3S,5R)-5-Hydroxy-tetrahydro-pyridazine-1,2,3-tricarboxylic acid 1,2-di-tert-butyl ester | | C15H26N2O7 | 346.381 | | |
| 400019-85-4 | (3R,5S)-5-Hydroxy-tetrahydro-pyridazine-1,2,3-tricarboxylic acid 1,2-di-tert-butyl ester 3-methyl ester | | C16H28N2O7 | 360.408 | | 424.1±55.0 °C(Predicted) |
| 400024-08-0 | 氨氯地平杂质20 | amlodipine impurity 20 | | | | |
| 400024-11-5 | 2-(2-氨基乙氧基)甲基-4-(2-氯苯基)-6-甲基-1,4-二氢吡啶-3,5-二甲酸富马酸二甲酯 | Dimethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate fumarate | C23H27ClN2O9 | 510.92 | | |
| 400024-12-6 | 2-(2-氨基乙氧基)甲基)-4-(2-氯苯基)-6-甲基-1,4-二氢吡啶-3,5-二甲酸富马酸二乙酯 | Diethyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate fumarate | C25H31ClN2O9 | 538.97 | | |
| 400027-47-6 | 3,3'-二碘-2,2'-二甲氧基-5,5',6,6',7,7',8,8'-八氢-1,1'-联萘 | (R)-3,3-Diiodo-2,2-Dimethoxy-5,5,6,6,7,7,8,8-Octahydro-1,1-Binaphthalene | C22H24I2O2 | 574.23 | | |
| 400027-51-2 | (R)-3,3'-双(2,4,6-三甲基苯基)-5,5',6,6',7,7',8,8'-八氢-1,1'-联萘酚 | (R)-5,5',6,6',7,7',8,8'-octahydro-3,3'-bis(2,4,6-trimethylphenyl)-[1,1'-binaphthalene]-2,2'-diol | C38H42O2 | 530.7 | 121-123 °C | 637.5±55.0 °C |
| 40003-41-6 | | 2-Bromo-4-methylthiazole-5-carboxylic acid | C5H4BrNO2S | 222.06 | 158 ℃ (dec.) | 349.5°C |
| 40003-48-3 | 2-氯-4-甲基噻唑-5-羧酸 | 2-chloro-4-methyl-1,3-thiazole-5-carboxylic acid | C5H4ClNO2S | 177.61 | | 364.409 °C at 760 mmHg |
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