Isobutyl Isovalerate
Product Description
| Product | Isobutyl Isovalerate |
| CAS | 589-59-3 |
| Formula | C9H18O2 |
| Synonym | 2-methylpropyl 3-methylbutanoate, Butanoic acid, 3-methyl-, 2-methylpropyl ester, 2-Methylpropyl 3-methylbutanoate |
Typical Product Specifications
| Density | 0.853 (20 c) |
| Appearence | colorless to pale yellow clear liquid |
| Specific gravity | 0.85000 to 0.85400 @ 25.00 ยฐC |
| Pounds/Gallon | 7.073 to 7.106 |
| Refractive Index | 1.40400 to 1.40800 @ 20.00 ยฐC |
| Boiling Point | 60.00 to 62.00 ยฐC. @ 12.00 mm Hg |
| Vapor Pressure | 1.840000 mm/Hg @ 25.00 ยฐC |
| Vapor Density | 5.4 |
| logP (o/w) | 3.17 |
| Odor | Sweet, fruity, apple and green |
| Taste | Sweet, green, fruity, banana with fresh nuances |
| Assay | 97.00 to 100.00 % |
| Boiling Point | 141.00 to 143.00 ยฐC. @ 760.00 mm Hg |
| Flash Point | 102.00 ยฐF. TCC |
| Odor Type | fruity |
| Acid Value | 1.00 max. KOH/g |
| Insolubility | in water |
| Molecular weight | 158.24 |
| Color | colorless liquid |
| Chemical Structure | ![]() |
| Notes | FEMA# 3369 Use: PERFUMING |
| Class | Flavor and Fragrance Chemical Compounds |

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