CAS: 2702-72-9 Molecular Formula: C8H8Cl2NaO4 Molecular Weight (g/mol): 262.038 MDL Number: MFCD00068284 InChI Key: JXHUJQWKJUFZSW-UHFFFAOYSA-N Synonym: 2,4-Dichlorophenoxyacetic Acid Sodium Salt, Na-2,4-D PubChem CID: 124204223 IUPAC Name: 2-(2,4-dichlorophenoxy)acetic acid;sodium;hydrate SMILES: C1=CC(=C(C=C1Cl)Cl)OCC(=O)O.O.[Na]