Hazard classDanger — Corrosive, Health hazard, Environmental hazard
PictogramsCorrosiveHealth hazardEnvironmental hazard
Common uses (US EPA CDR)Intermediate
SynonymsTETRACHLOROPHTHALIC ANHYDRIDE · Niagathal · Tetrathal · 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro- · 4,5,6,7-Tetrachloro-1,3-isobenzofurandione · 4,5,6,7-Tetrachloro-2-benzofuran-1,3-dione · Phthalic anhydride, tetrachloro- · 1,3-Dioxy-4,5,6,7-tetrachloroisobenzofuran
Molecular weight285.9 g/mol