Isoamyl isovalerate 异戊酸异戊酯

CAS 659-70-1 MFCD00048369

化学结构图

659-70-1
SMILES: CC(C)CCOC(=O)CC(C)C

化学属性

Mol. FormulaC10H20O2
Mol. Weight172.27
Refractive index1.4100 to 1.4140
Boiling Point194 °C at 760 mmHg
Density0.854
Flash Point72°C(lit.)
Appearance 无色透明液体,具有苹果、香蕉等水果香气。 易溶于乙醇、乙醚、苯等有机溶剂,难溶于水。
Melting Point-58.15 °C

别名和识别编码

Chemical Name3-Methylbutyl 3-Methylbutanoate
Synonym Isopentyl 3-methylbutanoate {LY} Isopentyl 3-methylbutanoate {} {LY} Isopentyl 3-methylbutanoate {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Isopentyl 3-methylbutanoate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00048369
CAS Number659-70-1
PubChem Substance ID12613
EC Number211-536-1
Reaxys-RN1753884
Merck Number5121
Chemical Name Translation异戊酸异戊酯
Beilstein Registry Number1753884
Wiswesser Line Notation1Y1&2OV1Y1&1
LabNetwork Molecule IDLN00200374
InChIInChI=1S/C10H20O2/c1-8(2)5-6-12-10(11)7-9(3)4/h8-9H,5-7H2,1-4H3
Canonical SMILESCC(C)CC(OCCC(C)C)=O
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分类

  • {SNA} Alphabetical Listings, Certified Fo
  • {SNA} Alphabetical Listings,
  • {SNA} Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, H-J, Halal Certified Products, I - N, I-L, I-N, Kosher Certified Products
  • {uni_hamburg} no charge; ester; 1fragment
  • {SA} Alphabetical Listings, Certified Food Grade Products, Certified Natural Products, Flavors and Fragrances, Halal Certified Products, I-L, I-N, Kosher Certified Products
  • {SNA} Alphabetical Listings, Flavors and Fragrances, Halal Certified Products, I - N, I-L, I-N, Kosher Certified Products

产品应用

  • 主要用作食用香精。该品作为食品赋香剂使用范围很广,常用于调制苹果、香蕉、桃等果香型香精。食品中最大的用量约为500ppm,该品还可用于合成医药,溶剂。

相关文献及参考

  • Merck: 14,5121
  • Merck: 14,5121 Beilstein: 2,312
  • Short: III/38B
  • Short: IV/16
  • Short: IV/20B
  • Short: IV/6
  • Short: IV/8H

安全信息

GHS Symbol
WGK Germany2
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H227 Combustible liquid 可燃液体
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSNY1508000
Precautionary statements
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P316
  • P302+P352+P332+P313+P362+P364
  • P303+P361+P353
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P331 Do NOT induce vomiting.. 不要催吐。
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word
Hazard Codes Xi
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 13956 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IMSUAI Industrial Medicine and Surgery.  (Northbrook, IL)  V.18-42, 1949-73.
    For publisher information, see IOHSA5.  Volume(issue)/page/year: 41,31,1972

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • 方法三:电解氧化法 以异戊醇为原料,直接电解氧化合成而得成品。在隔膜式电解槽的阳极室内加入23.8g(0.28mol)异戊醇,30mL11.6%的硫酸水溶液,阴极室内为5%的硫酸溶液。在26~33℃下,适当搅拌,通电反应。电解结束后,分出水层,每次用30mL乙醚萃取3次,萃取液蒸出乙醚后,再与有机层合并。最后用无水硫酸钠干燥、分馏,收集191~194℃的馏分16.8g,分离产率70.6%,折射率n D 20 1.4136。 2C5H11O4[电解]→C4H9COOC5H11 酯化法 以杂醇油中分离而得的异戊醇为原料。先后将异戊醇、异戊酸和硫酸加入反应釜,加热回流反应数小时。冷却后用10%的NaOH溶液中和,再水洗至中性,最后用无水氯化钙干燥后减压蒸馏得产品。 C4H
  • TCI Shanghai:异戊酸异戊酯 Isoamyl Isovalerate,>;98.0%(GC)(659-70-1)
  • MOL 文件:659-70-1.mol
  • 用途四:异戊酸异戊酯是我国规定允许使用的食用香料,使用范围较广,常用于调制香蕉、苹果、桃等果香型食用香精,用量按正常生产需要,一般在口香糖中390mg/kg;焙烤食品中41mg/kg;糖果中33mg/kg;冷饮中14mg/kg。
  • 方法三:电解氧化法 以异戊醇为原料,直接电解氧化合成而得成品。在隔膜式电解槽的阳极室内加入23.8g(0.28mol)异戊醇,30mL11.6%的硫酸水溶液,阴极室内为5%的硫酸溶液。在26~33℃下,适当搅拌,通电反应。电解结束后,分出水层,每次用30mL乙醚萃取3次,萃取液蒸出乙醚后,再与有机层合并。最后用无水硫酸钠干燥、分馏,收集191~194℃的馏分16.8g,分离产率70.6%,折射率n D 20 1.4136。 2C5H11O4[电解]→C4H9COOC5H11 酯化法 以杂醇油中分离而得的异戊醇为原料。先后将异戊醇、异戊酸和硫酸加入反应釜,加热回流反应数小时。冷却后用10%的NaOH溶液中和,再水洗至中性,最后用无水氯化钙干燥后减压蒸馏得产品。 C4H9COOH+C5H11OH[H2SO4]→C4H9COOC5H11+H2O
  • FEMA:2085
  • 用途三:饮料、冷饮等。用量0.05%~0.1%。
  • 所属类别三:食品添加剂: 食用香料(增香剂): 天
  • 所属类别二:食品添加剂: 食品香料
  • 用途五:可作为修饰剂用于山楂花型、苹果花型等香精中。是配制食用苹果香精的主要香料。也适用于其他如凤梨、香蕉、杏子、樱桃、蜜香、桃子、芒果、悬钩子、草莓、胡桃、圆醋栗、香荚兰豆等食用香精,常用其酒香于香槟、朗姆型酒中。烟草香精中也
  • 方法二:(1)电解氧化法。以异戊醇为原料,直接电解氧化物合成而得成品。再隔膜式电解槽的阳极室内加入23.8g(0.28mol) 异戊醇、30mL 11.6%的硫酸水溶液,阴极室内为5%的硫酸溶液,在26-33℃下,适当搅拌,通电反应。电解结束后,分出水层,每次用30mL乙醚萃取3次,萃取液蒸出乙醚后,再与有机层合并。最后用无水硫酸钠干燥、分馏,收集191-194℃的馏分16.8g,分离产率70.6%折射率n 20 d 1.4136。 (2)酯化法。以杂醇油中分离而得的异戊醇为原料。先后将异戊醇、异戊酸和硫酸加入反应釜,加热回流反应数小时。冷却后用无水氯化钙干燥后减压蒸馏得产品。
  • 用途二:异戊酸异戊酯是我国规定允许使用的食用香料,使用范围较广,常用于调
  • Sigma Aldrich:659-70-1(sigmaaldrich)
  • 毒性:GRAS(FEMA)。 LD50 13956 mg/kg(兔子,经口)。
  • 能与醇和醚混溶,极微溶于水。具有苹果和香蕉等水果香味。
  • 参考质量标准二:QB3789—1999 含量/% ≥98.0 折射率n D 20 1.411~1.415 酸值 ≤1.0 相对密度d 25 25 0.852~0.855 馏出量(185~195℃)/% ≥95 重金属(以Pb计)/% ≤0.001 砷(以As计)/% ≤0.0003 色状 色泽不超过3号色标 香气 似苹果香气
  • 所属类别一:饲料添加剂: 诱食剂和增香剂
  • {Chemic

系列性分类


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