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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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seebeck effect
Seebeck electromotive force
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Seed
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seed borne disease of pastoral plants
seed-borne fungi of pastoral plants
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seed breeding of Argopecten irradians
seed breeding of Chlamys farreri
seed breeding of conch
seed breeding of crustacean
seed breeding of Holothuria scabra
seed breeding of mussel
seed breeding of Patinopecten yessoensis
seed bundle
seed cane snipper
seed cells
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