四氢呋喃

四氢呋喃(THF)是一种杂环化合物（环醚）。无色、低粘度，在多种溶剂中具有优越的溶解性。广泛用作有机合成溶剂，常用于含有机金属化合物和Grignard试剂的反应。由于长期存放容易产生过氧化物，THF常添加丁羟甲苯(BHT)稳定剂。BHT能去除形成过氧化物所需的自由基。

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四氢呋喃(THF)可作为溶剂用于以下过程：

• 有机合成

a) Grignard
b) 有机金属化合物
c) Reformatsky
D) 锂化
e) 氢化物还原
f) 金属催化偶联(Heck, Stile, Suzuki)
g) 路易斯介导反应

• 结晶
• 聚合如对乙酰氧基苯乙烯的RAFT（可逆加成断裂链转移）聚合。
• 涂料
• 作为O-供体配体，形成配位络合物
• 作为高效液相色谱的流动相溶剂

ACS溶剂品质满足或超过美国化学学会(ACS)的高标准，每种化合物都具有特定的检验规格。根据美国化学学会标准，ACS试剂级代表物质纯度足够用于大多数化学分析或反应。