Appearance Clear transparent liquid Assay (Ester Content) 99.0% Min. Chroma (Apha) 50Max. Structure formula CH3OOC(CH2)3桟OOCH3 Molecular formula C7H12O4 Molecular Weight 160.17 Melting point -40 Boiling point 93?5/13mmHg Flash point 103 Water solubility 53 g/L Acid value KOHmg/g 0.30Max. CAS No. 1119-40-0