It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.
本文用光气法路线进行试验，用廉价的光气代替草酰氯制备异氰酸酯，为了降低成本提高收率，我们对杀铃脲的光气法生产路线进行了研究、开发和优化。
Oxalyl chloride
英语例句库
中文百科
乙二酰氯
乙二酰氯，也称为“草酰氯”，是由乙二酸衍生出来的二酰氯，化学式为(COCl)2。乙二酰氯是无色液体，可由乙二酸与五氯化磷反应制备，主要用作有机合成的试剂。
有机合成中，草酰氯主要用于将羧酸转化为相应的酰氯，反应温和、有选择性，副产物都是气体，容易分离。这一点与氯化亚砜类似。
氯化铝存在下，草酰氯与芳香族化合物发生傅-克酰基化反应得到芳环上取代的酰氯，水解得到羧酸。
草酰氯也可发生酰氯的通式反应，与醇作用生成草酸酯：
一般反应在碱，如吡啶的存在下进行。与苯酚反应生成草酸二苯酯，是荧光棒中发光的成分之一。
草酰氯与二甲基亚砜的混合物可将醇氧化为醛/酮，称作斯文氧化反应。
英语百科
Oxalyl chloride 乙二酰氯
Oxalyl chloride is a chemical compound with the formula (COCl)2. This colourless, sharp-smelling liquid, the diacid chloride of oxalic acid, is a useful reagent in organic synthesis. It can be prepared by treating oxalic acid with phosphorus pentachloride.
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