T/ZZB 1309-2019 2,3,4,5-Tetrafluorobenzoyl chloride
T/ZZB 1309-2019 2,3,4,5-Tetrafluorobenzoyl chloride
Basic Information
Scope
Main technical content: This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for 2,3,4,5-tetrafluorobenzoyl chloride. This standard applies to 2,3,4,5-tetrafluorobenzoyl chloride prepared by chemical synthesis using tetrachlorophthalic anhydride, potassium fluoride, aqueous solution of methylamine, and thionyl chloride as the main raw materials. Chemical name: 2,3,4,5-tetrafluorobenzoyl chloride. Molecular formula: C7HClF4O. Molecular weight: 212.53 (based on the 2016 International Atomic Weight Table). Structural formula: Stability: This product is stable under normal temperature and pressure. Avoid contact with water, oxides, alkalis, amines, ammonia, and alcohols.