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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5-乙炔基间苯二甲酸 | 5-ethynyl-1,3-benzenedicarboxylic acid | 432025-97-3 | C10H6O4 |
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5-乙炔基异邻苯二甲醛 | 5-Ethynylisophthalaldehyde | 263746-70-9 | C10H6O2 |
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5-乙炔基-1-甲基-1H-咪唑 | 5-ethynyl-1-methyl-1H-imidazole | 71759-92-7 | C6H6N2 |
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5-乙炔-2-甲氧基-苯胺 | 5-ethynyl-2-methoxyaniline | 105752-19-0 | C9H9NO |
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5-乙氧基甲烯基-2,2-二甲基-1,3-二氧六环-4,6-二酮 | 5-(ethoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione | 15568-86-2 | C9H12O5 |
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5-乙氧基异邻苯二甲酸 | 5-ethoxy-isophthalic acid | 203626-61-3 | C10H10O5 |
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5-乙氧基-2-氟苯硼酸 | (5-ethoxy-2-fluorophenyl)boronic acid | 900174-60-9 | C8H10BFO3 |
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5-乙氧基-2-巯基苯并咪唑 | 5-ethoxy-1H-benzimidazole-2-thiol | 55489-15-1 | C9H10N2OS |
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5-乙氧基-2(5H)-呋喃酮 | 5-ethoxy-2,5-dihydrofuran-2-one | 2833-30-9 | C6H8O3 |
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5-乙氧基-1H-苯并咪唑 | 5-ethoxybenzimidazole | 50591-21-4 | C9H10N2O |
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5-乙基海因 | 5-ethyl hydantoin | 15414-82-1 | C5H8N2O2 |
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5-乙基异恶唑-3-甲酸 | 5-ethyl isoxazole 3-carboxylic acid | 52320-59-9 | C6H7NO3 |
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5-乙基巴比妥酸 | 5-ethyl barbituric acid | 2518-72-1 | C6H8N2O3 |
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5-乙基壬烷-2-酮 | 5-ethyl-2-nonanone | 5440-89-1 | C11H22O |
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5-乙基壬-3-烯-2-酮 | 5-ethyl-non-3-en-2-one | 10137-90-3 | C11H20O |
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5-乙基噻唑-2-胺 | 5-ethylthiazol-2-amine | 39136-60-2 | C5H8N2S |
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5-乙基-5H-呋喃-2-酮 | 5-ethyl-5H-furan-2-one | 2407-43-4 | C6H8O2 |
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5-乙基-5-(4-甲基哌啶基)巴比妥酸 | 5-ethyl-5-(4-methyl-piperidino)-barbituric acid | 101590-16-3 | C12H19N3O3 |
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5-乙基-4-羟基-2-甲基-3(2H)-呋喃酮 | 5-ethyl-4-hydroxy-2-methyl-3(2H)-furanone | 27538-09-6 | C7H10O3 |
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5-乙基-4-(2-苯氧基乙基)-2H-1,2,4-三氮唑-3(4H)-酮 | 5-ethyl-4-(2-phenoxyethyl)-2H-1,2,4-triazol-3(4H)-one | 95885-13-5 | C12H15N3O2 |
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5-乙基-3-((吡咯烷-3-基甲氧基)甲基)-1,2,4-噁二唑 | 5-Ethyl-3-((pyrrolidin-3-ylmethoxy)methyl)-1,2,4-oxadiazole | 914299-45-9 | C10H17N3O2 |
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5-乙基-2-糠醛 | 5-ethylfurfural | 23074-10-4 | C7H8O2 |
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5-乙基-2-甲基吡啶盐酸盐 | 5-ethyl-2-methyl-pyridine; hydrochloride | 2024-89-7 | C8H11N*ClH |
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5-乙基-2-甲基-2H-吡唑-3-甲酸 | 3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid | 26308-42-9 | C7H10N2O2 |
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5-乙基-2-氟苯酚 | 5-ethyl-2-fluorophenol | 891843-05-3 | C8H9FO |
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5-乙基-1-甲基-1H-吡唑-3-甲酸 | 5-ethyl-1-methylpyrazole-3-carboxylic acid | 165744-15-0 | C7H10N2O2 |
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5-乙基-1-氮杂-3,7-二氧杂双环[3.3.0]辛烷 | 5-ethyl-1-aza-3,7-dioxabicyclo[3.3.0]octane | 7747-35-5 | C7H13NO2 |
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5-乙基-1,3-二噁烷-5-甲醇 | 5-ethyl-5-hydroxymethyl-1,3-dioxane | 5187-23-5 | C7H14O3 |
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5-乙基-1,2-恶唑-4-羧酸 | 5-ethyl-4-isoxazolecarboxylic acid | 134541-03-0 | C6H7NO3 |
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5-丙酮基-2-甲氧基苯磺酰胺 | 5-acetonyl-2-methoxybenzenesulfonamide | 116091-63-5 | C10H13NO4S |
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5-三氟甲氧基吲唑-3-羧酸 | 5-trifluoromethoxy-1H-indazole-3-acid | 869782-94-5 | C9H5F3N2O3 |
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5-三氟甲基靛红 | 5-(trifluoromethyl)isatin | 345-32-4 | C9H4F3NO2 |
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5-三氟甲基呋喃-2-甲醛 | 5-(trifluoromethyl)-2-furaldehyde | 17515-80-9 | C6H3F3O2 |
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5-三氟甲基吲哚-2-甲酸 | 5-(trifluoromethyl)-1H-indole-2-carboxylic acid | 496946-78-2 | C10H6F3NO2 |
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5-三氟甲基吡啶-3-硼酸频那醇酯 | 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)pyridine | 1084953-47-8 | C12H15BF3NO2 |
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5-三氟甲基-3-溴苯腈 | 3-bromo-5-(trifluoromethyl)benzonitrile | 691877-03-9 | C8H3BrF3N |
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5-三氟甲基-2-氨基嘧啶 | 5-(trifluoromethyl)pyrimidin-2-amine | 69034-08-8 | C5H4F3N3 |
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5-三氟甲基-1H-吲唑 | 5-(trifluoromethyl)-1H-indazole | 885271-64-7 | C8H5F3N2 |
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5-三氟甲基-1H-吡唑-4-羧酸 | 5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid | 543739-84-0 | C5H3F3N2O2 |
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5-丁烷-2-基-5-丙-2-烯基-1,3-二嗪农-2,4,6-三酮 | talbutal | 115-44-6 | C11H16N2O3 |
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5-丁基�f唑-2,4-二酮 | 5-Butyl-2,4-oxazolidinedione | 22384-53-8 | C7H11NO3 |
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5-[二(羧甲基)氨基]-2-羧基-4-氰基-3-噻吩乙酸 | ranelic acid | 135459-90-4 | C12H10N2O8S |
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5-[7-[(2E)-3,7-二甲基辛-2,6-二烯基]-6-甲氧基-1-苯并呋喃-2-基]苯-1,3-二醇 | 5-(7-(3,7-dimethylocta-2,6-dien-1-yl)-6-methoxybenzofuran-2-yl)benzene-1,3-diol | 79295-49-1 | C25H28O4 |
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5-[4-[3-氯-4-(3-氟苯氧基)苯胺基]-6-喹唑啉基]呋喃-2-甲醛 | 5-(4-(3-chloro-4-(3-fluorobenzyloxy)phenylamino)quinazolin-6-yl)furan-2-carbaldehyde | 231278-84-5 | C26H17ClFN3O3 |
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5-[4-[2-(5-乙基吡啶-2-基)乙氧基]苄基]-3-[2-(5-乙基吡啶-2-基)乙基]噻唑烷-2,4-二酮 | 5-{4-[2-(5-ethyl-pyridin-2-yl)ethoxy]benzyl}-3-[2-(5-ethyl-pyridin-2-yl)ethyl]-1,3-thiazolidine-2,4-dione | 952188-00-0 | C28H31N3O3S |
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5-[4-(1H-咪唑-1-基)苯基]-2H-四唑 | 5-(4-imidazol-1-yl-phenyl)-2H-tetrazole | 188890-72-4 | C10H8N6 |
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5-[2-(4-羧基苯基)偶氮]-2-羟基-苯甲酸 | 5-[2-(4-carboxyphenyl)diazen-1-yl]-2-hydroxybenzoic acid | 64896-26-0 | C14H10N2O5 |
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5-[1-羟基-2-(2,4,5-三氟苯基)亚乙基]-2,2-二甲基-1,3-二氧六环-4,6-二酮 | 5-(1-hydroxy-2-(2,4,5-trifluorophenyl)ethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione | 764667-64-3 | C14H11F3O5 |
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5-[1-(2-氯苯基)-2-甲氧基-2-氧代乙基]噻吩并[3,2-c]吡啶溴化物 | 5-[1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl]thieno[3,2-c]pyridinium Bromide | 1251736-86-3 | C16H13BrClNO2S |
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5-[(甲基环丙基)硫代]-1,3,4-噻二唑-2-硫醇 | 5-[(Cyclopropylmethyl)thio]-1,3,4-thiadiazole-2-thiol | 175277-92-6 | C6H8N2S3 |
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