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气体与溶剂数据库

乙醚

Diethyl ether · Éter etílico · ثنائي إيثيل الإيثر · Dietil efiri · Диетилов етер · Diethylether · Διαιθυλαιθέρας · دیاتیل اتر · Éther diéthylique · דיאתיל אתר · डाइइथाइल इथर · Dietil-éter

乙醚 的结构
CAS60-29-7
EC200-467-2
UN1155
分子式C4H10O
摩尔质量74.12 g/mol
爆炸下限(LEL)1.7 % vol
爆炸上限(UEL)39.2 % vol
闪点-45 °C
引燃温度175 °C
温度组别T4
气体组别IIB
气体或蒸气的相对密度(空气 = 1)2.56
GHS危险 · H224, H302, H336

Diethyl ether is an ether in which the oxygen atom is linked to two ethyl groups. It has a role as an inhalation anaesthetic, a non-polar solvent and a refrigerant. Diethyl ether appears as a clear colorless liquid with an anesthetic odor. Flash point -49 °F. Less dense than water and slightly soluble in water.

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