| CAS编号 | 中文名 | 英文名 | 分子式 | 分子量 | 熔点 | 沸点 |
| 451-71-8 | | glyhexamide | C16H22N2O3S | 322.42 | | |
| 451-74-1 | | 3-amino-4-phenethylamino-pyridin | | | | |
| 451-75-2 | | 4-(2-((3-amino-4-pyridyl)amino)ethyl)-o-catecho | | | | |
| 451-77-4 | | homarylamine | | | | |
| 451-79-6 | | 2-fluorobenzaldehyde oxime | C7H6FNO | 139.13 | | |
| 451-80-9 | | 1-ethoxy-2-fluoro-benzene | C8H9FO | 140.16 | | |
| 451-81-0 | 2-氟苯乙酰氯 | 2-fluorophenylacetylchloride | C8H6ClFO | 172.58 | | |
| 451-82-1 | 2-氟苯基乙酸 | 2-fluorophenylacetic acid | C8H7FO2 | 154.14 | 60-62 °C(lit.) | |
| 451-85-4 | | 1,3-dichloro-4-(trifluoromethoxy)benzene | C7H4Cl2F3O | 232.01 | | 182.6°C |
| 451-88-7 | | 2-(4-fluoro-2-methylphenoxy)-acetic acid | | | | |
| 451-90-1 | 2-(4-溴-2-氟苯氧基)乙酸 | 2-(4-Bromo-2-fluorophenoxy)aceticacid | C8H6BrFO3 | 249.03 | | |
| 4510-08-1 | 2-氨基-4-甲硫基丁酰胺 | h-met-nh2 | C5H12NO2S | 148.1 | | |
| 4510-12-7 | | methyl 4-hydrazinylbenzoate | | | | |
| 4510-16-1 | 同分异构体(物),同质异能素 | 7-(3,5-dihydroxy-2-(3-hydroxy-1-octenyl)cyclopentyl)-5-heptenoic aci stereo | | | | |
| 4510-21-8 | | 1,1¥,3,3¥-terahydro-2,2¥-spiro[2h- iso-indolinium] bromide | C16H20BrN | 306.24 | | |
| 4510-34-3 | | cis-3-phenyl-prop-2-en-1-ol | C9H10O | 134.18 | | |
| 4510-65-0 | | n,n-dimethyl-4-phenyl-4-(alpha,alpha,alpha-trifluoro-p-tolyl)-3-butenylamin | | | | |
| 4510-76-3 | 2,4-二羟基喹啉一钠盐水合物 | 2,4-Quinolinediol monosodium salt hydrate | | | | |
| 4510-78-5 | | 5-bromo-2-iodobiphenyl | C12H8BrI | 359 | | 128-132 °C at 0.5 mmHg |
| 4510-83-2 | 二联苯碘硫酸盐 | diphenyleneiodonium sulfate | | | | |
| 45101-25-5 | | 2-(boc-amino)-2-propenoic acid | | | | |
| 45101-66-4 | 6-氯己基甲基丙烯酸酯 | 6-Chlorohexyl methacrylate | C10H17ClO2 | 204.69 | | |
| 45102-52-1 | 2-甲基-2-丙烯酸-2,2,3,3-三氟丙基酯 | Methacrylic acid 2,2,3,3-tetrafluoropropyl ester | C7H8F4O2 | 200.13 | | 124℃ |
| 45103-58-0 | 2-甲基-2-丙烯酸-2-(2-甲氧基乙氧基)乙酯 | 2-Propenoic acid,2-methyl-,2-(2-methoxyethoxy)ethyl ester | C9H16O4 | 188.22 | | 98℃(3.5 |
| 45108-98-3 | | n-nonyl-acetamid | | | | |
| 4511-19-7 | | 2,4,6-trichlorophenyl chloroformate | | | | |
| 4511-34-6 | 5,5'亚甲基双(1h-吡咯-2 甲醛) | 5,5'-methylenebis(1h-pyrrole-2-carboxaldehyde) | | | | |
| 4511-38-0 | | 4-b)indole, 4,9-dihydro-6-methoxy-1-(4-pyridinyl)-3h-pyrido( | | | | |
| 4511-39-1 | 过氧化苯甲酸叔戊酯 | Benzenecarboperoxoic acid, 1,1-dimethylpropyl ester | C12H16O3 | | | |
| 4511-42-6 | L-交酯 | 5-dione, 3,6-dimethyl-, (3S,6S)-4-dioxane-2 | C6H8O4 | 144.13 | 92-98℃ | 255° |
| 4511-99-3 | | 3-amino-3,6-diphenyl-as-triazin | C15H12N4 | 248.28 | | |
| 45115-34-2 | | vinyl neo-decanoate | | | | 60℃(1 to |
| 45115-53-5 | 2,2,3,3,3-五氟丙基甲基丙烯酸盐 | 2-propenoic acid, 2-methyl-, 2,2,3,3,3-pentafluoropropyl ester | C7H7F5O2 | 218.12 | | 55℃(100 |
| 45116-57-2 | (二乙氧基磷酰基)甲基 丙烯酸酯 | (Diethoxyphosphoryl)methyl acrylate | C8H15O5P | 222.18 | | 114 °C |
| 45117-69-9 | | 7,10-tetraoxa-6-silaundecane, 6-ethenyl-6-methyl-5 | | | | |
| 4512-00-9 | | 5,6-diphenyl-as-triazin-3-o | C15H11N3O | 249.274 | | |
| 4512-31-6 | 2-(苄氧基羰基氨基)-2-甲基丙酸叔丁酯 | tert-Butyl 2-(benzyloxycarbonylamino)-2-methylpropanoate | C16H23NO4 | 293.36 | | 405.4±38.0 °C(Predicted) |
| 4512-32-7 | | h-aib-otbu . hcl | C8H17NO2.HCl | 195.68 | | |
| 4512-82-7 | | 1,2,3,4-tetrahydro-2-ethyl-5-isoquinolino hydrobromide | | | | |
| 4512-83-8 | | benzoic acid, 3,4,5-trimethoxy-, 1,2,3,4-tetrahydro-2-ethyl-5-isoquinolyl ester | | | | |
| 4512-85-0 | | decahydro-2-ethyl-5-isoquinolino hydrobromide | | | | |
| 4512-87-2 | | benzoic acid, 3,4,5-trimethoxy-, 2-ethyldecahydro-5-isoquinolyl ester, hydrobro | | | | |
| 45120-30-7 | l-谷氨酸 1-叔丁基酯 | l-glutamic acid 1-tert-butyl ester | C9H17NO4 | 203.24 | 140°C | |
| 45121-22-0 | | boc-d-abu-oh | CH17NO4 | 107.15 | | |
| 45124-23-0 | | 2-ethylhexyl crotonate | | | | |
| 45125-00-6 | | d-glutamic acid 5-tert-butyl ester | C9H17NO4 | 203.24 | | |
| 45125-03-9 | 3,5,5-三甲基己基丙烯酸酯 | | C12H22O2 | 198.30 | | |
| 45127-11-5 | | coenzyme m | | | | |
| 4513-01-3 | 5-甲基-10,11-二氢-5H-二苯并[b,f]氮杂卓 | 5-Methyl-10,11-dihydro-5H-dibenzo[b,f]azepine | C15H15N | 209.29 | | |
| 4513-19-3 | | n,n-diethyl-2-methoxy-5-nitro-benzenamin | | | | |