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醋酐
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醋酐
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乙酸
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acetic anhydride
醋酐
有机酸脱水形成的一种酸酐。又称醋酸酐或乙酸酐。分子式(CH3CO)2O。无色、有刺激性气味和催泪性的透明液体,沸点138.63℃,其蒸气与空气会形成爆炸混合物,爆炸极限为0.9%~10.3%。广泛用作乙酰化剂、脱水剂和溶剂,用于生产醋酸纤维素、医药(例如合霉素、地巴唑、阿司匹林)以及染料、香料等。
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special poverty alleviation programs
special prevention
special principle of relativity
special processing method of seismic data
special purpose computer
special-purpose computer
special purpose computer algebra systems
special purpose freight vehicle
special purpose high school
special purpose motor vehicles in specific fields
special purpose photographic lens
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special radical
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special records
special records and archives management
special records of the national anthem
special rectification
special refractories
Special Regulation of Labour Protection of Women Workers
Special Regulations on the People's Republic of China for Utilization of aqua-wild Animals
special regulatory systems
special relativity
special relativity principle
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