PROPIONIC ACID CAS NUMBER: 79-09-4 SYNONYMS: PROPANOIC ACID, CARBOXYETHANE, ETHANECARBOXYLIC ACID, METACETONIC ACID, METHYL ACETIC ACID.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE; THE TEXT OF CODES 2915 & 2915 50; THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 2915;