1,4-BENZENEDICARBONYL DICHLORIDE 1,4-Benzenedicarbonyl chloride 100-20-9 106158-15-0 108454-76-8 4-09-00-03318 (Beilstein Handbook Reference) BRN 0607796 EINECS 202-829-5 HSDB 5332 NSC 41885 Terephthalic acid chloride Terephthalic acid dichloride Terephthalic dichloride Terephthaloyl chloride Terephthaloyl dichloride Terephthalyl dichloride p-Phenylenedicarbonyl dichloride p-Phthaloyl chloride p-Phthaloyl dichloride p-Phthalyl dichloride