
Thf GIFs - Find & Share on GIPHY
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Thf Lil Law GIF - Thf lil law - Discover & Share GIFs - Tenor
2023年9月30日 · The perfect Thf lil law Animated GIF for your conversation. Discover and Share the best GIFs on Tenor.
Category:Tetrahydrofuran - Wikimedia Commons
Media in category "Tetrahydrofuran" The following 45 files are in this category, out of 45 total. 1,4-butanediol synthesis from tetrahydrofuran.png 1,047 × 282; 26 KB. ... Tetrahydrofuran gif.gif 256 × 256; 160 KB. Tetrahydrofuran peroxide formation.svg 384 × 78; 10 KB. Tetrahydrofuran sample.jpg 2,842 × 4,061; 4.21 MB.
四氢呋喃 - 百度百科
四氢呋喃(THF),又名氧杂环戊烷、1,4-环氧丁烷,是一个杂环有机化合物,化学式为C4H8O,属于醚类,是呋喃的完全氢化产物。 常温下为无色易挥发液体,有类似乙醚的气味。 溶于 水 、 乙醇 、 乙醚 、 丙酮 、 苯 等多数有机溶剂,被称为“万能溶剂”。 室温下与水能部分混溶。 具有低毒、低沸点、流动性好的特点 [1]。 2017年10月27日,世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考,四氢呋喃在2B类致癌物清单中 [2]。 毒理学大鼠经口 …
GIPHY - Be Animated
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Thf Meme - Thf - Discover & Share GIFs - Tenor
2022年1月31日 · The perfect Thf Animated GIF for your conversation. Discover and Share the best GIFs on Tenor.
THF Lil Law, THF Zoo, THF SaSa - Hannler Family (Official
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Tetrahydrofuran - Wikipedia
Tetrahydrofuran (THF), or oxolane, is an organic compound with the formula (CH 2) 4 O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water- miscible organic liquid with low viscosity. It is mainly used as a precursor to polymers. [8] .
四氢呋喃毒性到底多大? - 知乎
thf最大的安全隐患在于露置于空气中时会缓慢形成高爆炸性的有机过氧化物。 为了减小这个隐患,市售的THF中通常有加入 2,6-二叔丁基对甲酚 (BHT)来抑制有机过氧化物的产生。
四氢呋喃 - 维基百科,自由的百科全书
四氢呋喃( thf )是一种环狀 醚,在常温常压下为粘稠度较小、可与水混溶的无色液体,其化学式可写作 。 由于液态范围很长,它是一种常用的中等 极性 非质子性溶剂 。