Check the listing for details. 3,4,5-Trimethoxybenzoic acid, Certified® Reagent. Condition: New. Listed at 71.97 USD. 3,4,5-Trimethoxybenzoic acid, Certified® Reagent Certified Reagent for Research & Development: Not intended for animal or human diagnostic or therapeutic use Don’t see what you’re looking for? Give us the opportunity to make it happen! Certificate of Analysis and Material Safety Data Sheets Available Upon Request Assay Current stock: 2042482CR-1122-CL Appearance off-white crystalline powder; Assay (HPLC) 99.99%; Combustion residue 0.04%; Identification (1H NMR spectrum) conforms to structure; Water (H2O, KF) 0.693%; Beilstein Number 884655 Boiling Point 225-227°C CAS Number 118-41-2 Density 1.3006 EINES Number 204-248-2 Flash Point °C Harmonized Code 2918.99.4700 IUPAC Name 3,4,5-Trimethoxybenzoic acid Linear Formula (CH3O)3C6H2CO2H MDL Number MFCD00002501 Melting Point 168-171°C Molecular Formula C10H12O5 Molecular Weight 212.20 Refractive Index 1.5140