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丁位己内酯

丁位己内酯

CAS号:823-22-3
英文名:5-Methyl-Delta-Valerolactone
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化合物简介
(R/S)-δ-Hexalactone is a volatile lactone found in fruits giving ripe produce their aroma.
基本信息
编号系统
物化性质
安全信息
生产方法及用途
生产方法
以γ-乙酰丁酸用钠汞齐还原,然后进行酸性化,或将δ-溴代己酸与水煮沸制取或由2-甲基环戊酮经Bayer-Villiger反应制得
用途
用于杏仁、樱桃、黄油、奶油等食用香精,也用于烟草香精。可用于有机合成,为制取δ-羟基己酸及其盐类的原料。
下游产品
4,8,12,16,20-pentamethylpentacosan-1-ol (S)-5-己内酯 1,5-己二醇 γ-己内酯 (S)-3-Ethyl-3-((E)-2-nitro-but-1-enyl)-tetrahydro-pyran-2-one Phosphorous acid benzyl ester 2-cyano-ethyl ester 4,8,12,16,20-pentamethyl-pentacosyl ester (δR,2R,5S,6S)-δ,5-Dimethyl-6-<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>tetrahydro-2-pyranylbutanol (4R,5R,8S)-5-Hydroxy-4,8-dimethyl-9-decenyl acetate methyl 5-hydroxyhexanoate 10-hydroxy-2-phenylmethoxyundec-4-yn-6-one <2S,2(1R),3S,6R,8S,8(3S),9R>-2-(4-Hydroxy-1-methylbutyl)-3,9-dimethyl-8-(3-methyl-4-oxopentyl)-1,7-dioxaspiro<5.5>undecane (S)-3-Methyl-3-((E)-2-nitro-propenyl)-tetrahydro-pyran-2-one 7-Hydroxy-2,4-dimethyl-heptanoic acid ethyl ester (S)-3-Methyl-3-((E)-2-nitro-but-1-enyl)-tetrahydro-pyran-2-one 1,5-R-己烷二醇 2-methylheptane-2,6-diol 外消旋2-乙烯基-4,6-二甲氧基-苯甲酸1-甲基-5-氧代-9-癸烯-1-基酯 (δR,2R,5S,6S)-δ,5-Dimethyl-6-<<<(1,1-dimethylethyl)diphenylsilyl>oxy>methyl>tetrahydro-2-pyranylbutyl acetate 5-chlorohexanoic acid 外消旋2,4-二甲氧基-6-[[(三氟甲基)磺酰基]氧基]苯甲酸1-甲基-5-氧代-9-癸烯-1-基酯 6-(1,3-dithian-2-ylidene)-2-methylheptan 外消旋2-羟基-4,6-二甲氧基-苯甲酸1-甲基-5-氧代-9-癸烯-1-基酯 2,2-dimethoxy-6-methyltetrahydro-2H-pyran 甲基5-乙酰氧基己酸酯 5-oxohexanamide ethyl (E)-4-hydroxy-6-(2-methyl-1,3-dithiolan-2-yl)hept-2-enoate 正己酸乙酯 6-甲基哌啶-2-酮 7-hydroxyoct-1-en-3-one ethyl (E)-4-hydroxy-6-methyl-7-oxooct-2-enoate 4-(2-methyl-1,3-dithiolan-2-yl)pentan-1-ol (R)-6-甲基四氢吡喃-2-酮 4-(2-methyl-1,3-dithiolan-2-yl)pentanal 己酸 methyl (RS)-4-[((S)-2-{[(benzyloxy)carbonyl]amino}-3-methyl-1-oxobutyl)amino]-4-methyl-5-[methyl(phenyl)amino]-5-oxopentanoate 5-bromo-3-methyl-2H-pyran-2-one