698-10-2
中文名稱
3-羥基-4-甲基-5-乙基-2(5H)呋喃酮
英文名稱
3-Hydroxy-4-methyl-5-ethyl-2(5H)furanone
CAS
698-10-2
EINECS 編號
211-811-6
分子式
C7H10O3
MDL 編號
MFCD00036673
分子量
142.15
MOL 文件
698-10-2.mol
更新日期
2024/12/16 09:12:08
698-10-2 結(jié)構(gòu)式
基本信息
中文別名
3-羥基-4-甲基-5-乙基-2(5H)呋喃酮乙基葫蘆巴內(nèi)酯
5-乙基-3-羥基-4-甲基-2(5H)-呋喃酮
5-乙基羥基甲基-二氫呋喃酮
3-羥基-4-甲基-5-乙基-2(5H)-呋喃酮
5-乙基-3-羥基-4-甲基-2(5H)-畎喃酮
英文別名
3-hydroxy-4-methyl-5-ethyl-2(5h)furanone3-HYDROXY-4-METHYL-5-ETHYL-2-FURANONE
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE
5-ETHYL-3-HYDROXY-4-METHYL-5H-FURAN-2-ONE
5-ETHYL-4-METHYL-3-HYDROXYFURANONE
Emoxyfurone
ETHYL FENUGREEK LACTONE
FEMA 3153
MAPLE FURANONE
2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl-
2-Hexenoic acid, 2,4-dihydroxy-3-methyl-, gamma-lactone
4-Methyl-5-ethyl-3-hydroxyfuranone
5-ethyl-3-hydroxy-4-methyl-2(5h)-furanon
Abhexone
Ethylfenugrecklactone
5-ethyl-3-hydroxy-4-methylfuran-2(5H)-one
abhexone,5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone
2,4-DIHYDROXY-3-METHYL-HEX-2-ENOICACID-4-LACTONE
2-ETHYL-3-METHYL-4-HYDROXYDIHYDRO-(2,5)-FURAN-5-ONE
5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE 96+%
所屬類別
香精與香料：呋喃和吡喃類物理化學(xué)性質(zhì)
外觀性狀黃色液體，呈未熟青水果香氣和楓糖、司考其奶糖香味。溶于水。
天然品存在于大豆水解蛋白等中。
天然品存在于大豆水解蛋白等中。
熔點(diǎn)31-35 °C(lit.)
沸點(diǎn)83-86 °C0.5 mm Hg(lit.)
密度1.1643 (rough estimate)
FEMA3153
折射率n20/D 1.49(lit.)
閃點(diǎn)>230 °F
儲存條件Sealed in dry,2-8°C
溶解度可溶于氯仿（少許）、甲醇（少許）
酸度系數(shù)(pKa)9.28±0.40(Predicted)
形態(tài)粉末至塊狀至透明液體
顏色白色或無色至黃色
氣味 (Odor)at 0.01 % in dipropylene glycol. sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch
香型caramellic
凝固點(diǎn)25.0 to 29.0 ℃
JECFA Number222
穩(wěn)定性吸濕性
InChIKeyIUFQZPBIRYFPFD-UHFFFAOYSA-N
LogP0.09
CAS 數(shù)據(jù)庫698-10-2(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息2(5H)-furanone, 5-ethyl-3-hydroxy-4-methyl-(698-10-2)
EPA化學(xué)物質(zhì)信息2(5H)-Furanone, 5-ethyl-3-hydroxy-4-methyl- (698-10-2)
