Solvents for Spectrophotometry 2-Butanone Chemical Properties mp -87 °C bp 80 °C(lit.) density 0.806 vapor density 2.49 (vs air) vapor pressure 71 mm Hg ( 20 °C) refractive index n20/D 1.379(lit.) FEMA 2170 Fp 26 °F storage temp. 2-8°C Water Solubility 290 g/L (20 ºC)
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