acetone chloroform
- acetone chloroform的基本解释
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偕三氯叔丁醇, 丙酮氯仿
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Soluble in hexane, can be dissolved in acetone, ethyl ether and chloroform.
易溶于已烷,可溶于丙酮,乙醚,氯仿。
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Properties: colorless needle-like crystals, melting point 105 ~ 106 ℃, optical rotation +51 °(c = 0.978, chloroform), other reports shows that by ethanol recrystallization the melting point 104 ~ 105 ℃, methanol re - the formation of solvate crystal melting point 84 ℃.it is Soluble in acetone, chloroform, insoluble in ether, petroleum ether, insoluble in water.
性质:无色针状结晶,熔点105~106℃,旋光度+51°( c=0.978,氯仿),还有报道经乙醇重结晶熔点104~105℃,经甲醇重结晶形成的溶剂化物熔点84℃。易溶于丙酮、氯仿,难溶于乙醚、石油醚,不溶于水。
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CNTs were first pre-treated using acid solution (HNO3) to obtain CNTs functionalized with carboxylic groups. Subsequently, the stearyl alcohol was grafted onto CNT with the assistance of dehydrating agent, N,N'-dicyclohexyl-carbodiimide. Excellent dispersion in organic solvents such as acetone, THF, and chloroform was found for the modified CNTs (CNT-C18). In addition, the PBS/CNTs nanocomposites were then prepared through simple melt-blending. Mechanical properties, thermal behavior, conductivity of resultant polymer/CNT composites were investigated. The results show that excellent dispersion of nanotubes in the PBS matrices was achieved.
为了增加多壁奈米碳管在复合材料中的分散性,将碳管表面进行化学修饰,首先将多壁奈米碳管浸入HNO3溶液中,进行酸化,使碳管表面带有羧酸的官能基,然后再加入十八烷醇,在温和的条件下,藉由N,N'-二环己基碳二亚胺(N,N'-dicyclohexyl- carbodiimide,DCC)脱水剂脱水,使碳管和十八烷醇之间产生酯基的化学键结,改质后的碳管可以分散在acetone、THF、chloroform…等有机溶剂中,结果显示成功的利用DCC脱水剂完成碳管的改质。
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Based on the experimental evidence, Usnic acid soluble in chloroform and acetone, and Usnic acid with KOH react show yellow in Lichens's color reaction; Usnic acid add the mixture of KOH and NaCl react show dark-yellow.
据实验证明,松萝酸易溶于氯仿及丙酮,且在地衣显色反应中,松萝酸与KOH反应显黄色;与KOH和NaCl混合液反应显深黄色。
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For the bargellini reaction, acetone and chloroform was used instead of a--bromobutyrate to cut the cost.
同时,以丙酮和氯仿代替a-溴代异丁酸酯,显著降低生产成本。
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acetone chloroform:三氯叔丁醇
acetone butanol fermentation 丙酮丁醇发酵 | acetone chloroform 三氯叔丁醇 | acetone cyanhydrin 丙酮合氰化氢
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acetone chloroform:[医] 丙酮氯仿
1318acetone-bromofone[医] 丙酮溴仿 | 1319acetone-butyl alcohol fermentation[化] 丙酮丁醇发酵 | 1320acetone-chloroform[医] 丙酮氯仿
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acetone chloroform:丙酮氯仿 偕三氯叔丁醇
acetone body || 酮体> | acetone chloroform || 丙酮氯仿 偕三氯叔丁醇 | acetone extract || 丙酮提取物
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acetone chloroform:丙酮氯仿,氯丁醇
acetone body ==> 酮体 | acetone chloroform ==> 丙酮氯仿,氯丁醇 | acetone cyanohydrin ==> 丙酮合氰化氢,丙酮氰醇