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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4-氰基苯肼 | 4-cyanobenzohydrazide | 43038-36-4 | C8H7N3O |
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4-氰基苯基4-戊基环己烷羧酸酯 | 4-n-pentylcyclohexane-carboxylic-acid-4-cyanophenylester | 70443-56-0 | C19H25NO2 |
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4-氰基苯基4-(4-戊基环己基)苯甲酸酯 | 4-Cyanophenyl 4-(trans-4-pentylcyclohexyl)benzoate | 313492-66-9 | C25H29NO2 |
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4-氰基肉桂酸 | (E)-4-cyanocinnamic acid | 16642-94-7 | C10H7NO2 |
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4-氰基氮杂环庚烷-1-羧酸叔丁酯 | tert-butyl 4-cyanoazepane-1-carboxylate | 1259056-34-2 | C12H20N2O2 |
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4-氰基氨基苯甲酸 | 4-(cyanoamino)benzoic acid | 61700-58-1 | C8H6N2O2 |
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4-氰基恶唑 | oxazole-4-carbonitrile | 55242-84-7 | C4H2N2O |
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4-氰基-5-氨基异噁唑 | 5-Aminoisoxazole-4-carbonitrile | 98027-17-9 | C4H3N3O |
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4-氰基-4-苯基哌啶-1-羧酸叔丁酯 | tert-butyl 4-cyano-4-phenylpiperidine-1-carboxylate | 158144-79-7 | C17H22N2O2 |
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4-氰基-4-苯基-1-对甲苯磺酰基哌啶 | 4-Cyan-4-phenyl-1-(p-toluolsulfonyl)-piperidin | 24476-55-9 | C19H20N2O2S |
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4-氰基-4-[[(十二烷硫基)硫酮甲基]硫基]戊酸 | 4-cyano-4-[(dodecylsulfanylthiocarbonyl)sulfanyl]pentanoic acid | 870196-80-8 | C19H33NO2S3 |
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4-氰基-4-(硫代苯甲酰)戊酸 | 4-cyano-4-(thiobenzoylthio)pentanoic acid | 201611-92-9 | C13H13NO2S2 |
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4-氰基-4-(3-甲氧苯基)-1-甲基哌啶 | 1-methyl-4-(m-methoxyphenyl)-4-cyanopiperidine | 5460-79-7 | C14H18N2O |
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4-氰基-4(4-氟苯基)环己酮 | 1-(4-fluorophenyl)-4-oxocyclohexanecarbonitrile | 56326-98-8 | C13H12FNO |
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4-氰基-3-苯基丙酸 | (4-cyanophenyl)propionic acid | 42287-94-5 | C10H9NO2 |
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4-氰基-3-硝基苯甲酸 | 4-cyano-3-nitrobenzoic acid | 153775-42-9 | C8H4N2O4 |
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4-氰基-3-甲基苯硼酸 | (4-cyano-3-methylphenyl)boronic acid | 856255-58-8 | C8H8BNO2 |
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4-氰基-3-氟苯硼酸 | (4-cyano-3-fluorophenyl)boronic acid | 843663-18-3 | C7H5BFNO2 |
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4-氰基-3-氟苯甲酸甲酯 | methyl 4-cyano-3-fluorobenzoate | 268734-34-5 | C9H6FNO2 |
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4-氰基-3-氟苯甲酸 | 4-cyano-3-fluorobenzoic acid | 176508-81-9 | C8H4FNO2 |
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4-氰基-3-氟苄溴 | 4-cyano-3-fluorobenzylbromide | 222978-03-2 | C8H5BrFN |
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4-氰基-2-甲氧基苯甲酸 | 4-cyano-2-methoxybenzoic acid | 89469-52-3 | C9H7NO3 |
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4-氰基-2-甲基苯甲酸 | 4-Cyano-2-methylbenzoic acid | 1975-53-7 | C9H7NO2 |
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4-氰基-2-氟苯甲醛 | 3-fluoro-4-formylbenzonitrile | 105942-10-7 | C8H4FNO |
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4-氰基-2-氟苯甲酸甲酯 | methyl 4-cyano-2-fluorobenzoate | 175596-01-7 | C9H6FNO2 |
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4-氰基-2-氟苯乙腈 | 4-(Cyanomethyl)-3-fluorobenzonitrile | 1000516-58-4 | C9H5FN2 |
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4-氰基-2-氟苄醇 | 3-fluoro-4-(hydroxymethyl)benzonitrile | 219873-06-0 | C8H6FNO |
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4-氰基-2-氟苄溴 | 4-(bromomethyl)-3-fluorobenzonitrile | 105942-09-4 | C8H5BrFN |
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4-氰基-2-三氟甲基苯甲酸 | 4-cyano-2-(trifluoromethyl)benzoic acid | 267242-09-1 | C9H4F3NO2 |
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4-氰基-2,6-二甲氧基苯酚 | 4-hydroxy-3,5-dimethoxybenzonitrile | 72684-95-8 | C9H9NO3 |
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4-氰基-2,6-二氯苯 | 3,5-Dichloro-4-formylbenzonitrile | 157870-18-3 | C8H3Cl2NO |
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4-氰基-2,6-二氟苯甲醛 | 3,5-difluoro-4-formylbenzonitrile | 467442-15-5 | C8H3F2NO |
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4-氰基-2,6-二氟苯甲酸 | 4-cyano-2,6-difluorobenzoic acid | 181073-82-5 | C8H3F2NO2 |
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4-氰基-2,3,5,6-四氟三氟甲苯 | 4-cyanoperfluorotoluene | 15895-68-8 | C8F7N |
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4-氰基-2,2-二甲基-3-氧代-1-吡咯烷羧酸叔丁酯 | tert-butyl 4-cyano-2,2-dimethyl-3-oxopyrrolidine-1-carboxylate | 946497-94-5 | C12H18N2O3 |
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4-氰基 2-甲基苯甲酸甲酯 | 4-cyano-2-methylbenzoic acid methyl ester | 103261-67-2 | C10H9NO2 |
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4-氯邻苯二酸 | 4-chlorophthalic acid | 89-20-3 | C8H5ClO4 |
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4-氯邻二甲苯 | 4-chloro-1,2-dimethylbenzene | 615-60-1 | C8H9Cl |
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4-氯苯肼 | N-4-chlorophenylhydrazine | 1073-69-4 | C6H7ClN2 |
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4-氯苯磺酰胺 | 4-Chlorobenzenesulfonamide | 98-64-6 | C6H6ClNO2S |
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4-氯苯磺酰氯 | 4-chlorophenylsulfonyl chloride | 98-60-2 | C6H4Cl2O2S |
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4-氯苯硫酚 | p-Chlorothiophenol | 106-54-7 | C6H5ClS |
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4-氯苯甲醛二甲基缩醛 | 4-chlorobenzaldehyde dimethyl acetal | 3395-81-1 | C9H11ClO2 |
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4-氯苯甲醛 | 4-chlorobenzaldehyde | 104-88-1 | C7H5ClO |
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4-氯苯甲酸钠 | 3686-66-6 | C7H5ClNaO2 |
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4-氯苯甲酸苯酯 | phenyl 4-chlorobenzoate | 1871-38-1 | C13H9ClO2 |
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4-氯苯甲酰肼 | 4-chlorobenzoic acid hydrazide | 536-40-3 | C7H7ClN2O |
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4-氯苯甲酰氯 | 4-chloro-benzoyl chloride | 122-01-0 | C7H4Cl2O |
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4-氯苯氧基乙腈 | (4-chlorophenoxy)acetonitrile | 3598-13-8 | C8H6ClNO |
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4-氯苯并噻唑 | 4-chlorobenzothiazole | 3048-45-1 | C7H4ClNS |
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