甲基麥芽酚
別名: 2-甲基-3-羥基-G-吡喃酮;2-甲基-3-羥基-γ-吡喃酮;2-甲基焦袂康酸;3-羥基-2-甲基-4H-吡喃-4-酮;3-羥基-2-甲基-4-吡喃酮;3-羥基-2-甲基-γ-吡喃酮;巴拉酮;考靈
英文名稱: 3-Hydroxy-2-methyl-4H-pyran-4-one
CAS號(hào): 118-71-8
分子式: C6H6O3
分子量: 126.11
熔點(diǎn):160-164 °C(lit.)
沸點(diǎn):205 °C
密度:1.046 g/mL at 25 °C
折射率:n20/D 1.541
FEMA:2656
閃點(diǎn):198 °F
化學(xué)性質(zhì):白色至微黃色針狀結(jié)晶或結(jié)晶性粉末。有似焦香奶油糖特殊香氣,稀溶液呈草莓香味。易揮發(fā),93℃升華。1g樣品溶于82 ml水、21 ml乙醇、80 ml甘油或28 ml的丙二醇,微溶于苯,不溶于石油醚。天然品存在于炒麥芽、松針和菊苣等中。
用途:食用香料。常用于日用品香精配方,但用量極低。用于松針、玫瑰型,有溫甜效用。主要用以配制草莓、咖啡、麥芽、果仁、香草和各種水果型香精。用于面包,蛋糕有剛烤出來(lái)的風(fēng)昧。而且普遍可作增甜劑。
包裝規(guī)格:25kg 紙板桶
3-Hydroxy-2-methyl-4H-pyran-4-one
Product Name: 3-Hydroxy-2-methyl-4H-pyran-4-one
Synonyms: 3-hydroxy-2-methyl-4-pyrone;Maltol;2-hydroxy-3-methyl-4H-pyran-4-one (maltol);2-Methyl pyromeconic acid;2-Methyl-3-hydroxy-.gamma.-pyranone;2-Methyl-3-hydroxy-4-pyrone;2-Methyl-3-hydroxy-gamma.-pyranone;2-Methyl-3-hydroxypyrone;2-Methyl-3-oxy-gamma-pyrone;2-Methylpromeconicacid
CAS Registry Number: 118-71-8
Assays: 99%
Packaging: 25kg/drum
Molecular Formula: C6H6O3
Molecular Weight: 126.11
Appearance: White to light yellow needle crystal or crystalline powder