2甲基丁烷和异戊烷
Web1，2-二甲基环戊烷 外文名 1,2-dimethylcyclopentane 化学式 C 7 H 14 分子量 98.186 CAS登录号 2452-99-5 EINECS登录号 219-520-6 沸 点 97.2 ℃ 水溶性 不溶 密 度 0.762 g/cm³ … 異丁烷（IUPAC命名2-甲基丙烷，又稱甲基丙烷）是一種烷烴，與（正）丁烷互為同分異構體。 由於近年來人們對氟利昂引起的臭氧層破壞問題的關注，異丁烷作為氟利昂的替代品，使用逐漸增加。異丁烷可用作家用冰箱和冰櫃中的製冷劑，也可用作噴霧器中的壓縮氣體。異丁烷作為製冷劑時的編號是R600a。 IUPAC在1993年推薦使用傳統的「異丁烷」名稱，但在2013年時改為2-甲基丙烷。因為2號碳是 …
2甲基丁烷和异戊烷
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Web2-甲基丁烷 - 制发. 将叔戊醇脱水，得2一甲基-1-丁烯、2一甲基-2-丁烯及3一甲基1一丁烯的混合物，经加氢处理制得粗异戊烷，再经精馏得到高纯异戊烷。. 也可采用天然气凝析油为 … Web2.将叔戊醇脱水，得2-甲基-1-丁烯、2-甲基-2-丁烯及3-甲基1-丁烯的混合物，经加氢处理制得粗异戊烷，再经精馏得到高纯异戊烷。 也可采用天然气凝析油为原料，经加压精馏分离 …
Web2-甲基戊烷与2,2-二甲基丁烷是同系物吗. 同系物：结构相似，在分子组成上相差一个或若干个CH2原子团的物质互称为同系物。. 同系物的概念不是说要相差一个或一个以上吗？. … WebChemicalBook 致力于为化学行业用户提供2-甲基环戊酮的性质、化学式、分子式、比重、密度,同时也包括2-甲基环戊酮的沸点、熔点、MSDS、用途、作用、毒性、价格、生产厂 …
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Web有机化合物. 2-甲基-3-戊酮，又名乙基异丙基酮，是一种有机 化合物 ，化学式为C 6 H 12 O，主要用作溶剂、染料中间体和有机合成中间体。. 中文名. 2-甲基-3-戊酮. 外文名. 2 …
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