【CAS】540-42-1
Alias: Propionic acid (2-methylpropyl) ester;Propionic acid 2-methylpropyl ester
分子式C7H14O2 相対分子量：130.18
構造式：
1.製品特性
Colorless to pale yellow liquid. It has the aroma of rum and pineapple. The boiling point is 137 – 138℃, and the freezing point is -71.4℃. It is highly soluble in ethanol and ether, but insoluble in water.
2.
| パラメータ | 仕様 |
| 純度（GC-FID） | ≥98.0% |
| 外観 | 無色の液体 |
| 臭気 | Fruity, rum-like |
| 屈折率 (20°C) | 1.390 – 1.394 |
| 密度（20） | 0.860 - 0.870 g/cm³ |
| 酸性（プロピオン酸として） | ≤0.03% |
| 水分 | ≤0.1% |
| 重金属（鉛） | ≤2 ppm |
3.適用範囲と使用方法
It is commonly used as an edible spice, mainly for preparing rum, strawberry and other fruit-based essences. It can also be used as a solvent for paints and an intermediate in organic synthesis.
4.パッケージと保管
Isobutyl propionate is packaged in 25kg aluminum drums or HDPE plastic drums (protected by nitrogen). It is lined with food-grade PE film. It should be stored in a cool and ventilated place (< 25℃), away from fire sources and oxidants. The shelf life is 24 months. After opening, it is recommended to be used within 6 months.
