【CAS】109-21-7
Alias: N-BUTYL N-BUTYRATE;N-BUTYL BUTYRATE;N-BUTYRIC ACID N-BUTYL ESTER;
Molecular formula: C8H16O2 Relative molecular mass: 144.21
Structural formula:
1.Product Property
Colorless and transparent liquid. Has an apple-like fragrance. Does not dissolve in water, but is easily soluble in organic solvents such as ethanol and ether.
2.
Parameter | Specification |
Purity (GC-FID) | ≥98.0% |
Appearance | Colorless liquid |
Odor | Fruity, pineapple-like |
Refractive Index (20°C) | 1.405 – 1.409 |
Density (20°C) | 0.870 – 0.880 g/cm³ |
Acidity (as Butyric Acid) | ≤0.03% |
Water Content | ≤0.1% |
Heavy Metals (Pb) | ≤2 ppm |
3.Application scope and Usage
Mainly used as a spice, it is used to prepare edible, smoking, and soap fragrances, as well as to blend the scents of apples, pineapples, etc. It can also be used as a solvent, a standard substance for chromatographic analysis, and for organic synthesis.
4.Package and Storage
Butyl butyrate is packaged in 25kg aluminum drums or HDPE plastic drums with a food-grade inner lining of 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.