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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2,2',2''-(苯-1,3,5-三基)三乙腈 | 1,3,5-benzenetriacetonitrile | 80935-59-7 | C12H9N3 |
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2,2'''-二硫基双三乙胺二盐酸盐 | Tetraethylcystamine dihydrochloride | 22194-38-3 | C12H30Cl2N2S2 |
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2,15-十六烷二酮 | hexadecane-2,15-dione | 18650-13-0 | C16H30O2 |
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2,1,3-苯并噻二唑-5-甲醛 | benzo[c][1,2,5]thiadiazole-5-carbaldehyde | 71605-72-6 | C7H4N2OS |
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2,1,3-苯并噻二唑-5-甲酸 | benzo[c][1,2,5]thiadiazole-5-carboxylic acid | 16405-98-4 | C7H4N2O2S |
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2,1,3-苯并噻二唑-4-甲醛 | 2,1,3-benzothiadiazole-4-carboxaldehyde | 5170-68-3 | C7H4N2OS |
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2,1,3-苯并噻二唑-4,7-二羧酸 | 2,1,3-benzothiadiazole-4,7-dicarboxylic acid | 5170-41-2 | C8H4N2O4S |
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2,1,3-苯并噻二唑-4,7-二甲腈 | 2,1,3-benzothiadiazole-4,7-dicarbonitrile | 20138-79-8 | C8H2N4S |
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2(4-氯苯硫基)苯乙酸 | 2-[2-(4-chlorophenyl)sulfanylphenyl]acetic acid | 13459-62-6 | C14H11ClO2S |
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2(3H)-5-溴苯并噻唑酮 | 5-bromo-3H-1,3-benzothiazol-2-one | 199475-45-1 | C7H4BrNOS |
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2'4'-二氟-2-[1-(1H-1,2,4-三唑基)]苯乙酮 | 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone | 86404-63-9 | C10H7F2N3O |
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2'-脱氧鸟苷 3'-(磷酸二氢酯) | 2'-deoxyguanosine-3'-monophosphate | 6220-62-8 | C10H14N5O7P |
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2'-羟基黄烷酮 | 2'-hydroxyflavone | 35244-11-2 | C15H10O3 |
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2'-羟基苯乙酮-5'-羧酸 | 3-acetyl-4-hydroxybenzoic acid | 16357-40-7 | C9H8O4 |
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2'-羟基-5'-甲氧基苯丙酮 | 2-hydroxy-5-methoxypropiophenone | 49710-99-8 | C10H12O3 |
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2'-羟基-4‘,5'-二甲基苯乙酮 | 2-acetyl-4,5-dimethylphenol | 36436-65-4 | C10H12O2 |
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2'-羟基-3',4'-二甲氧基苯乙酮 | 2'-hydroxy-3',4'-dimethoxyacetophenone | 5396-18-9 | C10H12O4 |
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2'-甲基-4-联苯醇 | 2'-methyl-[1,1'-biphenyl]-4-ol | 38262-85-0 | C13H12O |
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2'-溴乙酰苯胺 | N-acetyl-2-bromoaniline | 614-76-6 | C8H8BrNO |
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2'-溴-5'-氟苯乙酮 | 1-(2-bromo-5-fluorophenyl)ethan-1-one | 1006-33-3 | C8H6BrFO |
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2'-溴-4-氯苯乙酮 | 4-Chlorophenacyl bromide | 536-38-9 | C8H6BrClO |
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2'-溴-4'-甲基乙酰苯胺 | 2-bromo-4-methylacetanilide | 614-83-5 | C9H10BrNO |
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2'-溴-4'-氟乙酰苯胺 | N-(2-bromo-4-fluorophenyl)acetamide | 1009-22-9 | C8H7BrFNO |
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2'-溴-3-氯苯乙酮 | 2-Bromo-3'-chloroacetophenone | 41011-01-2 | C8H6BrClO |
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2'-溴-2,6-二甲氧基联苯 | 2'-bromo-2,6-dimethoxybiphenyl | 755017-61-9 | C14H13BrO2 |
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2'-氯黄酮 | 2-(2-chlorophenyl)-4H-chromen-4-one | 116115-48-1 | C15H9ClO2 |
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2'-氯-6'-(二乙氨基)螺[异苯并呋喃-1(3H),9'-(9H)占吨]-3-酮 | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2'-chloro-6'-(diethylamino)- | 26567-23-7 | C24H20ClNO3 |
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2'-氯-4-溴苯乙酮 | 1-(4-bromophenyl)-2-chloroethan-1-one | 4209-02-3 | C8H6BrClO |
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2'-氯-4'-溴苯乙酮 | 1-(4-bromo-2-chlorophenyl)ethanone | 252561-81-2 | C8H6BrClO |
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2'-氯-2,2-二甲基丙苯胺 | N-(2-chlorophenyl)pivalamide | 62662-74-2 | C11H14ClNO |
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2'-氨基-4'-氟苯乙酮 | 1-(2-amino-4-fluorophenyl)ethan-1-one | 159305-15-4 | C8H8FNO |
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2'-氨基-4',5'-亚甲二氧基苯乙酮 | 2-amino-4,5-methylenedioxy-acetophenone | 28657-75-2 | C9H9NO3 |
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2'-氨基-4',5'-二甲氧基苯乙酮 | 2-amino-4,5-dimethoxyacetophenone | 4101-30-8 | C10H13NO3 |
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2'-[(氯苯基)氨基]-6'-(二乙胺基)螺[异苯并呋喃-1(3H),9'-[9H]占吨]-3-酮 | Acibenzolar | 126448-41-7 | C7H4N2OS2 |
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2'-(三氟甲基)苯丙酮 | 2'-(trifluoromethyl)propiophenone | 16185-96-9 | C10H9F3O |
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2',6'-二甲基羰基苯基9-吖啶羧酸酯4'-NHS酯 | 2',6'-dimethyl-4'-N-succinimidyloxycarbonylphenyl acridine-9-carboxylate | 115853-72-0 | C27H20N2O6 |
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2',5-二氯-2-(甲基氨基)二苯甲酮 | 2',5-dichloro-2-methylaminobenzophenone | 5621-86-3 | C14H11Cl2NO |
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2',5'-二氯-2,2,2-三氟苯乙酮 | 1-(2,5-dichlorophenyl)-2,2,2-trifluoroethanone | 886371-22-8 | C8H3Cl2F3O |
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2',4'-二甲氧基查耳酮 | 2',4'-dimethoxychalcone | 1154-77-4 | C17H16O3 |
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2',4'-二溴苯乙酮 | 2,4-dibromoacetophenone | 33243-33-3 | C8H6Br2O |
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2',3'-二甲基苯乙酮 | 1-(2,3-dimethyl-phenyl)-ethanone | 2142-71-4 | C10H12O |
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2',3'-D-二噻吩 | dibenzo[d,d'] thieno[ 3,2-b'; 4,5-b']dithiophene | 241-13-4 | C16H8S3 |
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2',3',5'-三氟苯乙酮 | 2',3',5'-trifluoroacetophenone | 243459-93-0 | C8H5F3O |
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2',3',4'-三甲氧基苯乙酮 | 2',3',4'-trimethoxyacetophenone | 13909-73-4 | C11H14O4 |
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2',3',4',5',6'-五氟苯乙酮 | 2',3',4',5',6'-pentafluoroacetophenone | 652-29-9 | C8H3F5O |
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2',2'-二甲基硬脂酰肼 | Stearinsaeuredimethylhydrazid | 6079-89-6 | C20H42N2O |
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2 -溴- 4 -氯苯丙酮 | 2-bromo-1-(4-chlorophenyl)-1-propanone | 877-37-2 | C9H8BrClO |
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2 -氟- 3 -(三正丁基锡)吡啶 | 3-tributylstannyl-2-fluoropyridine | 155533-81-6 | C17H30FNSn |
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2 -(甲基苯乙炔基)苯胺 | 2-(p-tolylethynyl)aniline | 124643-45-4 | C15H13N |
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2 - 氨基-5 - (4-氨基苯甲酰氨基)苯磺酸 | 2-amino-5-(4-amino-benzoylamino)-benzenesulfonic acid | 58862-43-4 | C13H13N3O4S |
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