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首页\化工字典\CAS NO:104-61-0
CAS: 104-61-0
分子式: C9H16O2
分子量: 156.22
闪点: 132 ℃
沸点: 121-122 °C6 mm Hg(lit.)
密度: 0.976 g/mL at 25 °C(lit.)
中文名称: 
G-戊基丁内酯
正戊基丁内酯
丙位壬内酯
椰子醛
γ-戊基丁内酯
γ-壬内酯
椰子酯
二氢-5-戊基-2(3H)-呋喃酮
英文名称: 
(R,S)-5-Pentyl-dihydro-furan-2-one
Nonanoic acid,4-hydroxy-,γ-lactone
γ-Amyl-γ-butyrolactone
γ-Amylbutyrolactone
γ-n-Amylbutyrolactone
γ-Nonalactone
γ-Nonanolactone
γ-Nonanolide
γ-Pentyl-γ-butyrolactone
Aldehyde C18
Apricolin
Cocos aldehyde
(±)-γ-Nonalactone
(±)-4-n-Pentylbutyrolactone
(RS)-γ-Nonalactone
.gamma.-Amyl butyrolactone
5-Pentyldihydro-2(3H)-furanone
Coconut aldehyde
NSC 24253
dihydro-5-pentyl-2(3H)-Furanone
NSC 46099
dihydro-5-pentyl-2(3h)-furanon
1,4-nonanolactone
1,4-nonalolide
δ-n-Amylbutyrolactone
4-hydroxynonanoic acid lactone
γ-Nonalacton
4-hydroxynonanoic acid, gamma-lactone
5-Pentyldihydro-2(3H)-furanon
4-nonanolide
4-pentyl-butanolide
aldehyde c-18
dihydro-5-pentyl-2(3h)-furanone
fema number 2781
gamma-amyl-gamma-butyrolactone
gamma-amylbutyrolactone
gamma-n-amylbutyrolactone
gamma-nonalactone
gamma-nonanolactone
gamma-nonanolide
gamma-pentyl-gamma-butyrolactone
nonan-1,4-olide
4-hydroxy-nonanoic aci gamma-lactone
prunolide
gamma-nonanoic lactone
alpha-amyl butyrolactone
nonan-4-
nonan-4-olide
gamma.-Amyl butyrolactone
-Nonalactone
-Nonylactone
n-Amylbutyro-lactone
-Nonanoic lactone
2(3H)-Furanone,dihydro-5-pentyl-
性质描述: 无色液体,具有强烈的椰子香味,冲淡时,具有似桃、似杏香气。沸点136℃(1.73kPa),121-122℃(0.8kPa),相对密度0.9672(19℃),折射率1.4462(19.5℃)。溶于乙醇及大多数有机溶剂,不溶于水。具有一般内酯的性质,与碱作用生成羟基酸盐。该品商业上的俗名为椰子醛(实际上并非醛类)。
生产方法: 1.由β,γ-壬烯酸在硫酸作用下内酯化制得。壬烯酸由庚醛与丙二酸反应制得。将80%的硫酸与壬烯酸一起搅拌,内酯化反应完成后,用水洗涤反应物,以油层用碳酸钠溶液中和,再经水洗,将油状物减压蒸馏即得γ-壬内酯。2.由7-羟基正壬酸与硫酸共热脱水而得。3.用铈、钒等高价醋酸盐或醋酸锰(+3)作氧化剂,由α-庚烯与醋酸反应而得
用途: 本品用于配制果香型饮料香精,如椰子香精、苦杏仁香精等,还用作高级化妆品调香用的香料。也是一种有机合成的原料。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
N814514MACKLIN椰子醛98%32元/25ml;   61元/100ml;   175元/500ml;   868元/2.5L;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.447(lit.)
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