有机原料主要包括以石油和天然气为原料的石油化工,粮食发酵制酒精或溶剂业,煤气化后的原料气以及煤干馏回收的煤焦油制成的各种有机化工产品。在我国,早期发展主要依赖于以煤产电石生成乙炔路线、煤气化合成甲醇和甲醛路线、回收煤焦油中的苯、萘、蒽等化合物,以及利用粮食发酵蒸馏制得酒精。
基本有机化工所用的主要直接原料有:氢气、一氧化碳、脂肪烃类(如甲烷、乙烯、乙炔、丙烯及C4以上的脂肪烃)、芳香烃类(如苯、甲苯、二甲苯和乙苯)等。从原油、石油馏分或低碳烷烃的裂解气、炼厂气以及煤气中,可以分离出用于不同目的的脂肪烃原料;通过催化重整的重整汽油、烃类裂解的裂解汽油以及煤干馏的煤焦油中的芳烃原料;适当的石油馏分也可直接用作某些产品的原料;从湿性天然气可分离出甲烷以外的其他低碳烷烃;通过煤气化和天然气、炼厂气或石油馏分的部分氧化,可以制得合成气;由焦炭制得的碳化钙或天然气、石脑油裂解均可获得乙炔。此外,还可以利用农林副产品作为原料。
有机原料的应用范围广泛,主要可分为三个方面:一是用于生产高分子化工产品的原料,即聚合反应单体;二是用于其他有机化学工业,包括精细化工产品的原料;三是用于溶剂、冷冻剂、防冻剂和气体吸附剂等。基本有机化工是发展各种有机化学品的基础,在现代工业结构中占据重要地位。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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2,3,4-三氟苯甲酸 | 2,3,4,-trifluorobenzoic acid | 61079-72-9 | C7H3F3O2 |
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2,3,4-三氟苯甲酰胺 | 2,3,4-trifluorobenzamide | 207919-09-3 | C7H4F3NO |
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2,3,4-三氟苯甲腈 | 2,3,4-trifluorobenzonitrile | 143879-80-5 | C7H2F3N |
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2,3,4-三氟苯甲基溴 | 2,3,4-trifluorobenzyl bromide | 157911-55-2 | C7H4BrF3 |
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2,3,4-三氟苯乙酸 | 2-(2,3,4-trifluorophenyl)acetic acid | 243666-12-8 | C8H5F3O2 |
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2,3,4-三氟苯乙腈 | 2,3,4-trifluorophenylacetonitrile | 243666-13-9 | C8H4F3N |
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2,3,4-三氟硝基苯 | 2,3,4-trifluoronitrobenzene | 771-69-7 | C6H2F3NO2 |
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2,3,4-三氟甲苯 | trifluorotoluene | 193533-92-5 | C7H5F3 |
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2,3,4-三氟溴苯 | 1-bromo-2,3,4-trifluorobenzene | 176317-02-5 | C6H2BrF3 |
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2,3,4-三氟氯苯 | 1-chloro-2,3,4-trifluorobenzene | 36556-42-0 | C6H2ClF3 |
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2,3,4-三氟三氟甲苯 | 1,2,3-trifluoro-4-(trifluoromethyl)benzene | 393-01-1 | C7H2F6 |
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2,3,4-三氟-6-硝基苯胺 | 2,3,4-trifluoro-6-nitroaniline | 148416-38-0 | C6H3F3N2O2 |
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2,3,4-三氟-5-硝基苯甲酸 | 2,3,4-trifluoro-5-nitro-benzoic acid | 197520-71-1 | C7H2F3NO4 |
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2,3,4-三氟-5-甲氧基-苯甲酸 | 2,3,4-trifluoro-5-methoxybenzoic acid | 38233-47-5 | C8H5F3O3 |
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2,3,4-(三甲氧基)溴苯 | 2,3,4-trimethoxybromobenzene | 10385-36-1 | C9H11BrO3 |
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2,3,4,9-四氢-6-甲氧基-1H-咔唑 | 6-Methoxy-1,2,3,4-tetrahydrocarbazole | 13070-45-6 | C13H15NO |
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2,3,4,9-四氢-6-甲氧基-1H-吡咯[3,4-B]吲哚 | pinoline | 20315-68-8 | C12H14N2O |
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2,3,4,9-四氢-1H-咔唑-2-羧酸 | 1,2,3,4-Tetrahydro-carbazol-2-carbonsaeure | 37964-14-0 | C13H13NO2 |
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2,3,4,9-四氢-1H-咔唑-1-酮 | 1-oxo-2,3,4,9-tetrahydrocarbazole | 3456-99-3 | C12H11NO |
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2,3,4,6-四溴苯酚 | 2,3,4,6-tetrabromophenol | 14400-94-3 | C6H2Br4O |
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2,3,4,6-四氟苯胺 | 2,3,4,6-tetrafluoroaniline | 363-73-5 | C6H3F4N |
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2,3,4,6-四氟苯硼酸 | 2,3,4,6-tetrafluorophenyl boronic acid | 511295-00-4 | C6H3BF4O2 |
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2,3,4,6-四氟苯甲醇 | 2,3,4,6-tetrafluorobenzyl alcohol | 53001-70-0 | C7H4F4O |
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2,3,4,6-四氟硝基苯 | 1,2,3,5-tetrafluoro-4-nitrobenzene | 314-41-0 | C6HF4NO2 |
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2,3,4,6-四氟甲苯 | 2,3,4,6-tetrafluorotoluene | 80427-49-2 | C7H4F4 |
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2,3,4,6-四氟三氟甲苯 | 1,2,3,5-tetrafluoro-4-trifluoromethylbenzene | 5360-82-7 | C7HF7 |
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2,3,4,6-四-O-乙酰基-D-葡萄糖酸-1,5-内酯 | 2,3,4,6-tetra-O-acetyl-D-glucono-1,5-lactone | 61259-48-1 | C14H18O10 |
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2,3,4,5-四甲基-2-环戊烯酮 | 2,3,4,5-tetramethyl-2-cyclopenten-1-one | 54458-61-6 | C9H14O |
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2,3,4,5-四氢苯并[c]氮杂-1-酮 | 2,3,4,5-tetrahydro-1H-2-benzazepin-1-one | 6729-50-6 | C10H11NO |
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2,3,4,5-四氢-1H-2-苯氮杂卓盐酸盐 | 2,3,4,5-tetrahydro-1H-benzo[c]azepine hydrochloride | 17724-36-6 | C10H13N*ClH |
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2,3,4,5-四氟苯酚 | 2,3,4,5-tetrafluorophenol | 3467-85-4 | C6H2F4O |
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2,3,4,5-四氟苯硼酸 | 2,3,4,5-tetrafluorophenyl(dihydroxy)borane | 179923-32-1 | C6H3BF4O2 |
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2,3,4,5-四氟苯甲醛 | 2,3,4,5-tetrafluorobenzaldehyde | 16583-06-5 | C7H2F4O |
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2,3,4,5-四氟苯甲醇 | 2,3,4,5-tetrafluorobenzyl alcohol | 53072-18-7 | C7H4F4O |
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2,3,4,5-四氟苯甲酸钠盐 | 67852-79-3 | C7H2F4NaO2 |
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2,3,4,5-四氟苯甲酸甲酯 | 2,3,4,5-Tetrafluor-benzoesaeure-methylester | 5292-42-2 | C8H4F4O2 |
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2,3,4,5-四氟苯甲酸乙酯 | ethyl 2,3,4,5-tetrafluorobenzenecarboxylate | 122894-73-9 | C9H6F4O2 |
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2,3,4,5-四氟苯甲酸 | 2,3,4,5-tetrafluoro-6-nitrobenzoic acid | 16583-08-7 | C7HF4NO4 |
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2,3,4,5-四氟苯甲酸 | 2,3,4,5-tetrafluorobenzoic acid | 1201-31-6 | C7H2F4O2 |
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2,3,4,5-四氟苯甲腈 | 2,3,4,5-tetrafluorobenzonitrile | 16582-93-7 | C7HF4N |
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2,3,4,5-四氟硝基苯 | 2,3,4,5-tetrafluoro-1-nitrobenzene | 5580-79-0 | C6HF4NO2 |
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2,3,4,5-四氟甲苯 | 2,3,4,5-tetrafluorotoluene | 21622-19-5 | C7H4F4 |
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2,3,4,5-四氟溴苯 | 1-bromo-2,3,4,5-tetrafluorobenzene | 1074-91-5 | C6HBrF4 |
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2,3,4,5-四氟三氟甲苯 | 1,2,3,4-tetrafluoro-5-(trifluoromethyl)benzene | 654-53-5 | C7HF7 |
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2,3,4,5,6-五溴苯甲醛 | 2,3,4,5,6-pentabromobenzaldehyde | 22230-42-8 | C7HBr5O |
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2,3,4,5,6-五溴联苯醚 | 2,3,4,5,6-pentabromodiphenyl ether | 32534-81-9 | C12H5Br5O |
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2,3,4,5,6-五氟苯胺 | 2,3,4,5,6-pentafluoroaniline | 771-60-8 | C6H2F5N |
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2,3,4,5,6-五氟苯甲酸 | Pentafluorobenzoic acid | 602-94-8 | C7HF5O2 |
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2,3,4,5,6-五氟苯甲酰胺 | 2,3,4,5,6-pentafluorobenzamide | 652-31-3 | C7H2F5NO |
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2,3,4,5,6-五氟苯甲酮 | 2,3,4,5,6-pentafluorobenzophenone | 1536-23-8 | C13H5F5O |
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