CAS:3188-00-9
3188-00-9
CAS号：3188-00-9
品名：2-甲基四氢呋喃-3-酮2-methyloxolan-3-one
中文别名：2-甲基二氢-3(2H)-呋喃酮;2-甲基四氢呋喃酮-3;4,5-二氢-2-甲基-3(2H)-呋喃酮;2-甲基四氢-3-呋喃酮;面包酮;
英文别名：Dihydro-2-methyl-3-furanone;2-Methyltetrahydrofuran-3-One;2-Methyltetrahydro-3-furanone;Tetrahydro-2-methylfuran-3-one;4,5-Dihydro-2-methyl-3(2H)-furanone;2-methyltetrahydrofuran-3-one;2-Methyl-3-oxotetrahydrofuran;2-Methyltetrahydro-3-furanone(4,5-Dihydro-2-methyl-3(2H)-furanone;2-methyltetrahydro-3-furanone;2-Methyl-2H-furan-3-one;2-methyl-4,5-dihydro-3-furanone;2-Methyltetrahydro-3-furanone;
分子式：C5H8O2
分子量：100.116
精确质量：100.052
Psa：26.3
RTECS号：LU3579000
MDL号：MFCD00010423
外观与性状：无色至淡黄色液体
密度：1.034g/mLat 25°C(lit.)
沸点：139°C(lit.)
闪点：103°F
折射率：n20/D 1.429(lit.)
稳定性：Stable under normal temperatures and pressures.
储存条件：Keep away from heat, sparks, and flame.
安全说明：S16-S26-S36/37/39-S24/25
危险类别码：R36/37/38
WGK Germany：3
海关编码：2932190090
危险品运输编码：UN 1224 3/PG 3
危险类别：3
包装等级：III
危险品标志：Xi
信号词：Warning
危险标志：GHS02, GHS07
危险性描述：H226; H302
简介：Coffeefuranone(2-methyltetrahydrofuran-3-one)isapleasantsmellingliquidfuranderivativewhichisavolatileconstituentofthearomacomplexofroastedcoffee.Coffeefuranoneislessodorousthanfurfurylmercaptan,whichwithanodorthresholdof0.005ppbwasthefirsthighimpactaromachemical,buthasaverypleasantsweetcaramelcharacter,withsomenuttiness.
用途：用作香料的原料及用于有机合成。
呋喃
