4-乙基愈创木酚 4-Ethylguaiacol 500ml

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。