Thionyl chloride
          Isophthaloyl chloride
          Terephthaloyl chloride
          P-nitrobenzoyl chloride
          2-propoxychloroethane (chlo
          Sulfur dioxide
          sulfuric acid
          M-methylbenzoyl chloride
          P-methylbenzoyl chloride

Terephthaloyl chloride

Product name Terephthaloyl chloride
Molecular formula C8H4Cl2O2
Molecular weight 203.02
CAS NO 100-20-9
Properties White needle or flaky crystal, melting point 83-84 ºC, boiling point 266 ºC insoluble in water, soluble in benzene, carbon tetrachloride and other organic solvents, water, alcohol decomposition.
Uses Mainly used for synthetic aramid, polyester, poly aryl ether ketone and other polymer materials, can also be used as medicine, pesticides, dyes and pigments intermediates.
Executive standard HG/T4474-2012

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