CAS号:2785-89-9
品名:4-乙基-2-甲氧基苯酚4-Ethyl-2-methoxyphenol
中文别名:2-甲氧基-4-乙基苯酚;4-乙基愈创木酚;升香草精;4-乙基愈疮木酚;
英文别名:Guaiacylethane;4-Ethylguaiacol;4-Hydroxy-3-methoxyethylbenzene;2-methoxy-4-ethyphenol;2-Methoxy-4-ethylphenol;p-Ethylguaiacol;4-ethyl-2-methoxy-phenol;4-ethyl-guaiacol;PHENOL,4-ETHYL-2-METHOXY;Phenol,4-ethyl-2-methoxy-;4-Ethylguaiacol,natural;Homocresol;
分子式:C9H12O2
分子量:152.19
精确质量:152.084
Psa:29.46
EINECS号:220-500-4
外观与性状:透明无色至淡黄色液体
密度:1.063g/mLat 25°C(lit.)
沸点:234-236°C(lit.)
熔点:15°C(lit.)
闪点:226°F
折射率:n20/D 1.528(lit.)
蒸汽压:0.0173mmHg at 25°C
安全说明:S26-S36-S37/39
危险类别码:R22; R36/37/38
WGK Germany:2
海关编码:2932999099
危险品运输编码:2810
危险类别:6.1(b)
包装等级:III
危险品标志:Xn
简介:4-Ethylguaiacol,oftenabbreviatedto4-EG,isaphenoliccompoundwiththemolecularformulaC9H12O2.Itisproducedalongwith4-ethylphenol(4-EP)inwineandbeerbythespoilageyeastBrettanomyces.Whenitisproducedbytheyeasttoconcentrationsgreaterthanthesensorythresholdof>600µg/L,itcancontributebacon,spice,clove,orsmokyaromastothewine.Ontheirownthesecharacterscanbequiteattractiveinawine,howeverasthecompoundusuallyoccurswith4-EPwhosearomascanbemoreaggressive,thepresenceofthecompoundoftensignifiesawinefault.Theratioinwhich4-EPand4-EGarepresentcangreatlyaffectedtheorganolepticpropertiesofthewine.
用途:用作食品添加剂及香料。
有机砌块