Synonym(s): [2-(2,6-Dichloro-4-hydroxy-phenylamino)phenyl]acetic acid, 4'-OHD Formula: C14H11Cl2NO3 Formula weight: 312.15 CAS Number: 64118-84-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2922.50 Hazard Statements: H301-H318-H315-H335 …