Name:3,4,5-Trimethoxy benzoic acid Structural formula: 3,4,5-Trimethoxy benzoic acid Molecular formula & Molecular weight: C10H12O5; ... %,Melting point: 170—172 ℃,Loss on dry : ≤0.5%,Residue on ignition: ≤0.2% Uses: Pharmaceutical intermediate, ... acid(3,4,5-Trihydroxybenzoic acid),Pyrogallol(1,2,3-Benzenetriol),Ethyl gallate, Progyl Gallate, n-Octyl gallate,3,4,5-Trimethoxybenzaldehyde,Methyl 3,4,5- ...