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醋酐
释义
醋酐
Encyclopedia
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乙酸
释
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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Long Chui(drum-and-wind music in Quanzhou)
long circulating drug delivery systems
Long Count
long-crested
Longda Bone China
longdan xiegan pills
long day
long day plant
long-day plant
Long Day's Journey into Night
Long De
long-decayed
Longde Xian
long distance and high efficiency power transmission
long distance dependency
long-distance dispersal
long distance dispersal of terahertz wave
long-distance dispersal of terahertz wave
long-distance needle drilling equipment
long distance orienteering
long distance pipeline
long-distance short call
long distance transmission hot water network
long-distance transport
long division
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