It was soon replaced by chloroform.
久它被
所代替。
It was soon replaced by chloroform.
久它被
所代替。
chloroform; formaldehyde; methylene chloride; methyl chloride; para ldehyde; formic acid; chloroacetaldehyde.
,甲醛,
化次甲基,
甲烷,三聚
醛,甲酸,
醛
It dissolves in hot grease, paraffine, ethanol, chloroform, acetone and aether, but is insoluble in water.
该产品溶于水,热溶于油脂、石蜡、
醇、
、
酮、
醚。
However, chlorin will interact with the organics remained in the water and form halohydrocarbon, chloroform and other cancer-causing toxic compounds.
但同时,与水中残留的有机物相互作用,会形成卤代烃、
等有毒的致癌化合物。
Methods:Chloroform being solvent,under bath heat,4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
方法:用作溶剂,在浴温条件下,4羟甲基笼状双环磷酸酯分别与戊酰
、己酰
发生酰化反应。
Different solvent extractions of Spora Lygodii were obtained using methanol,chloroform and petroleum ether as medium.Experiments were carried out on them by FT-IR spectra.
以甲醇、、石油醚为提取溶剂,提取中药材海金沙得到海金沙
同溶剂提取物,采用红外光谱(FT-IR)图谱鉴别法对提取物进行实验。
Results: Among the methods suitable for alkaloid extraction, the solvent ether chloroform 95% ethanol (25∶8∶2.5) is the best for imperialine extraction.
结果:在适宜于生物碱提取的常用方法中,以醚
95%
醇(25∶8∶2。
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