659-70-1
- Product Name：Isopentyl isopentanoateCAS NO.: 659-70-1
- Molecular Formula：C10H20O2
- Purity：99%
- Molecular Weight：
Product Details;
CasNo： 659-70-1
Molecular Formula： C10H20O2
Appearance： White solid
Delivery Time： in stock
Throughput： 10000|Gram|Day
Purity： 99%
| Description | Isoamyl isovalerate has a characteristic fruity odor and a sweet apple-like flavor. May be prepared by passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper uranium based catalyst at 240 - 280°C in the presence of hydrogen. |
| Chemical Properties | Isoamyl isovalerate has a fruity, sweet, apple, apricot, mango-characteristic fruity odor and sweet-apple-like flavor. |
| Occurrence | Reported found in the ether oil from leaves of Eucalyptus microcorys, angelica root oil and mastic gum leaf and fruit oils. Also reported in wine, oil of hop, olive oil, banana, tomato, peppermint and spearmint oil, beer, rum, whiskies, cider, sherry, plum, quince, cherimoya and lamb’s lettuce. |
| Uses | As apple essence for flavoring liqueurs and candy. |
| Preparation | By passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper–uranium-based catalyst at 240 to 280°C in the presence of hydrogen |
| Aroma threshold values | Detection: 20 ppb; aroma characteristics at 1.0% in ethanol: sweet, fruity, green apple and estry. |
| Taste threshold values | Taste characteristics at 15 ppm: green, fruity, estry, apple, pineapple and tutti-frutti |
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