乙基叔丁基醚

乙基叔丁基醚（ETBE）是一种有机化合物，化学式为C₆H₁₄O，它在工业上可以通过异丁烯和乙醇在30–110 °C和0.8–1.3 MPa下反应制得，离子交换树脂为该反应的催化剂。^[2]

乙基叔丁基醚^[1]
IUPAC名 2-Ethoxy-2-methylpropane
别名	Ethyl tert-butyl ether Ethyl tertiary butyl ether Ethyl tert-butyl oxide tert-Butyl ethyl ether Ethyl t-butyl ether
识别
缩写	ETBE
CAS号	637-92-3
PubChem	12512
ChemSpider	11996
SMILES	O(C(C)(C)C)CC
InChI	1/C6H14O/c1-5-7-6(2,3)4/h5H2,1-4H3
InChIKey	NUMQCACRALPSHD-UHFFFAOYAB
EINECS	211-309-7
ChEBI	141564
RTECS	KN4730200
性质
化学式	C6H14O
摩尔质量	102.17 g·mol^−1
外观	无色液体
密度	0.7364 g/cm^3
熔点	-94 °C（179 K）
沸点	69 - 71 °C
溶解性（水）	1.2 g/100 g
危险性
GHS危险性符号
GHS提示词	危险
H-术语	H224, H225, H315, H319, H335, H336
P-术语	P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+352, P303+361+353, P304+340, P305+351+338
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献

1. Merck Index, 11th Edition, 3732.
2. Grömping, Matthias; Höper, Frank; Leistner, Jörg; Nierlich, Franz; Peters, Udo; Praefke, Jochen; Rix, Armin; Röttger, Dirk; Santiago Fernandez, Silvia. Preparing ethyl tertiary butylether from hydrocarbon mixture, useful as fuel additive, comprises reacting isobutene with ethanol, separating the hydrocarbon, reacting separated isobutene with ethanol and separating unconverted hydrocarbon. Google Patents. Evonik Degussa GmbH. [5 March 2019]. 

外部链接

• EC Joint Research Centre ETBE risk assessment report^{[永久失效連結]}
• Directive 98/70/EC of the European Parliament and of the Council of 13 October 1998 relating to the quality of petrol and diesel fuels and amending Council Directive 93/12/EEC