TLC Stains;Food & Flavor Additives Vanillin Chemical Properties mp 81-83 °C(lit.) bp 170 °C15 mm Hg(lit.) density 1.06 vapor density 5.3 (vs air) vapor pressure >0.01 mm Hg ( 25 °C) FEMA 3107 a Fp 147 °C solubility methanol: 0.1 g/mL, clear Water Solubility 10 g/L (25 ºC) Sensitive Air & Light Sensitive
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