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elegantmeng

金虫 (初入文坛)

[交流] 【求助】求一单词的意思

如题 “icelacetone”,求该单词的具体意思,谢谢啦


(triphenylchlorosilane) [76-86-8] M 294.9, m 90-92°, 91-93°, 94-95°, 97-99°, b 156°/lmm, 161°/0.6mm. Likely impurities are tetraphenylsilane, small amounts of hexaphenyldisiloxane and traces of triphenylsilanol. Purified by distn at 2mm, then crystd from EtOH-free CHC13, and from pet ether (b 30-60°) or hexane by cooling in a Dry-icelacetone bath. [J Chem Soc 3671 1957; J Am Chem Soc 72 4471 1958,77 6395 1955,79 1843 1957.]
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chemc4

铁杆木虫 (正式写手)

a

★
elegantmeng(金币+2):谢谢,我已经知道了。 2010-12-25 09:28:35
大蓝猫5558(金币+1):感谢应助! 2010-12-27 15:01:38
干冰-丙酮浴吧,低温反应用。
2楼2010-12-24 15:49:40
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