Isoamyl butyrate Chemical Properties Melting point -73 °C Boiling point 184-185 °C(lit.) density 0.862 g/mL at 25 °C(lit.) vapor density 5.45 (vs air) vapor pressure 1.1 hPa (20 °C) FEMA 2060 | ISOAMYL BUTYRATE refractive index n20/D 1.411(lit.) Fp 136 °F storage temp. Store below +30°C. solubility 0.5g/l form neat