农业和环境标准品

CAS号：637-92-3

品名：叔丁基乙醚tert-Butylethylether

中文别名：乙基叔丁基醚;叔丁基乙基醚;

英文别名：Propane,2-ethoxy-2-methyl-;2-ethoxy-2-methylpropane;

分子式：C6H14O

分子量：102.175

精确质量：102.104

Psa：9.23

RTECS号：KN4730200

EINECS号：211-309-7

MDL号：MFCD00009225

外观与性状：透明无色液体

密度：0.742g/mLat 25°C(lit.)

沸点：72-73°C(lit.)

熔点：−97°C(lit.)

闪点：-19 °C

折射率：n20/D 1.375(lit.)

稳定性：Stable, but may react with air to form peroxides. Once opened, store under an inert atmosphere and test for the presence of peroxides before use. Highly flammable. Incompatible with strong oxidizing agents.

储存条件：Flammables area

蒸汽压：155 mm Hg ( 25 °C)

安全说明：S16-S26

危险类别码：R11

WGK Germany：1

海关编码：2909199090

危险品运输编码：UN 1179 3/PG 2

危险类别：3

包装等级：II

危险品标志：F; Xi

简介：Ethyltert-butylether(ETBE)iscommonlyusedasanoxygenategasolineadditiveintheproductionofgasolinefromcrudeoil.ETBEoffersequalorgreaterairqualitybenefitsthanethanol,whilebeingtechnicallyandlogisticallylesschallenging.Unlikeethanol,ETBEdoesnotinduceevaporationofgasoline,whichisoneofthecausesofsmog,anddoesnotabsorbmoisturefromtheatmosphere.

用途：溶剂、汽油添加剂、抗震剂、胆固醇结石的直接溶解剂。