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-溴苯磺酰胺 | 2-bromobenzene-1-sulfonamide | 92748-09-9 | C6H6BrNO2S |
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2-溴苯甲醛乙烯醛 | 2-(2-bromophenyl)-1,3-dioxolan | 34824-58-3 | C9H9BrO2 |
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2-溴苯甲酰胺 | 2-bromobenzimidamide | 92622-81-6 | C7H7BrN2 |
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2-溴苯甲酰肼 | 2-bromobenzohydrazide | 29418-67-5 | C7H7BrN2O |
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2-溴苯甲酰氯 | 2-Bromobenzoyl chloride | 7154-66-7 | C7H4BrClO |
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2-溴苯甲酮 | o-bromobenzophenone | 13047-06-8 | C13H9BrO |
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2-溴苯并噻唑-6-羧酸 | 2-bromobenzo[d]thiazole-6-carboxylic acid | 22514-58-5 | C8H4BrNO2S |
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2-溴苯并噻唑 | 2-bromo-1,3-benzothiazole | 2516-40-7 | C7H4BrNS |
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2-溴苯并噻吩-3-甲醛 | bromo-2 formyl-3 <1>benzothiophene | 39856-98-9 | C9H5BrOS |
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2-溴苯并[D]噻唑-6-醇 | 2-bromobenzo[d]thiazol-6-ol | 808755-67-1 | C7H4BrNOS |
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2-溴苯基三氟硼酸钾 | Potassium 2-bromophenyltrifluoroborate | 480445-38-3 | C6H4BBrF3K |
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2-溴苯乙醛 | 2-bromophenylacetaldehyde | 96557-30-1 | C8H7BrO |
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2-溴苯乙胺 | 2-(2-bromophenyl)acetamide | 65999-53-3 | C8H8BrNO |
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2-溴苯乙炔 | 2-bromo-1-ethynylbenzene | 766-46-1 | C8H5Br |
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2-溴苯丙腈 | 3-(2-bromophenyl)propanenitrile | 61698-07-5 | C9H8BrN |
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2-溴苯丁酸 | 4-(o-bromophenyl)butyric acid | 90841-47-7 | C10H11BrO2 |
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2-溴苯-1,3,5-D3 | 2-bromo-1,3,5-trideuterio-benzene | 13122-41-3 | C6H5Br |
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2-溴苄胺盐酸盐 | 2-bromobenzylamine hydrochloride | 5465-63-4 | C7H8BrN*ClH |
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2-溴苄基肼 | 2-bromobenzylhydrazine | 51421-27-3 | C7H9BrN2 |
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2-溴苄基磺酰氯 | (2-bromophenyl)methanesulfonyl chloride | 24974-74-1 | C7H6BrClO2S |
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2-溴苄基溴化镁 | Magnesium;1-bromo-2-methanidylbenzene;bromide | 56812-60-3 | C7H6Br2Mg |
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2-溴芴 | 2-bromo-9H-fluorene | 1133-80-8 | C13H9Br |
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2-溴芘 | 2-bromopyrene | 1714-27-8 | C16H9Br |
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2-溴联苯 | 2-Bromobiphenyl | 2052-07-5 | C12H9Br |
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2-溴癸酸 | 2-bromodecanoic acid | 2623-95-2 | C10H19BrO2 |
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2-溴甲苯 | 2-methylphenyl bromide | 95-46-5 | C7H7Br |
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2-溴甲基蒽醌 | 2-(bromomethyl)anthraquinone | 7598-10-9 | C15H9BrO2 |
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2-溴甲基萘 | 2-bromomethylnaphthyl bromide | 939-26-4 | C11H9Br |
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2-溴甲基氧杂环丁烷 | 2-(bromomethyl)oxetane | 939759-23-6 | C4H7BrO |
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2-溴甲基四氢呋喃 | tetrahydrofurfuryl bromide | 1192-30-9 | C5H9BrO |
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2-溴甲基噻唑 | 2-(bromomethyl)thiazole | 131654-56-3 | C4H4BrNS |
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2-溴甲基咪唑 | 2-(bromomethyl)-1H-imidazole | 735273-40-2 | C4H5BrN2 |
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2-溴甲基呋喃 | 2-bromomethylfuran | 4437-18-7 | C5H5BrO |
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2-溴甲基丙烯酸乙酯 | 2-bromoethyl methacrylate | 4513-56-8 | C6H9BrO2 |
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2-溴甲基-噁唑 | 2-(bromomethyl)-1,3-oxazole | 1065073-35-9 | C4H4BrNO |
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2-溴甲基-6-氟苯腈 | 2-(bromomethyl)-6-fluorobenzonitrile | 1261686-95-6 | C8H5BrFN |
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2-溴甲基-5-氰基吡啶 | 6-(bromomethyl)nicotinonitrile | 158626-15-4 | C7H5BrN2 |
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2-溴甲基-5-氯苯甲腈 | 2-(bromomethyl)-5-chlorobenzonitrile | 50712-69-1 | C8H5BrClN |
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2-溴甲基-4-苯基噻唑 | 2-(bromomethyl)-4-phenylthiazole | 78502-79-1 | C10H8BrNS |
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2-溴甲基-4-氯-1-硝基苯 | 2-(bromomethyl)-4-chloro-1-nitrobenzene | 31577-25-0 | C7H5BrClNO2 |
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2-溴甲基-4-氟苯硼酸频哪醇酯 | 2-(bromomethyl)-4-fluorophenylboronic acid pinacol ester | 850567-57-6 | C13H17BBrFO2 |
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2-溴甲基-4-氟苯硼酸新戊二醇酯 | 2-(2-(Bromomethyl)-4-fluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane | 673456-16-1 | C12H15BBrFO2 |
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2-溴甲基-1-硝基-3-三氟甲基苯 | 2-(trifluoromethyl)-6-nitrobenzyl bromide | 133605-26-2 | C8H5BrF3NO2 |
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2-溴甲基-1-氟-4-硝基苯 | 2-fluoro-5-nitrobenzyl bromide | 454-15-9 | C7H5BrFNO2 |
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2-溴甲基-1,4-苯并二噁烷 | 2-(bromomethyl)-2,3-dihydrobenzo[1,4]dioxine | 2164-34-3 | C9H9BrO2 |
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2-溴甲基-1,3-苯并噻唑 | 2-(bromomethyl)-1,3-benzothiazole | 106086-78-6 | C8H6BrNS |
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2-溴甲基-1,1,1,3,3,3-六氟丙烷 | 2-(bromomethyl)-1,1,1,3,3,3-hexafluoropropane | 382-14-9 | C4H3BrF6 |
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2-溴环戊醇 | 2-bromocyclopentanol | 74305-04-7 | C5H9BrO |
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2-溴环己酮 | 2-bromocyclohexanone | 822-85-5 | C6H9BrO |
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2-溴环丁烷酮 | 2-bromocyclobutanone | 1192-01-4 | C4H5BrO |
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