Hydroacrylic acid; Carboxyethane; Methylacetic acid; C-3 Acid; Metacetonic acid; Pseudoacetic acid; Ethylformic Acid; Ethanecarboxylic Acid; Acide Propionique; Kyselina Propionova; Propanyl acid; CARBOXYETHANE; CARBOXYLIC ACID C3; ETHANECARBOXYLIC ACID; ETHYLFORMIC ACID; FEMA 2924; METHYL ACETIC ACID; PROPANOIC ACID; PROPANYL ACID; PROPIONATE ION CHROMATOGRAPHY STANDARD; PROPIONIC ACID; PROPRIONIC ACID; RARECHEM AL BO 0158; TRIANOIC ACID; Acide propionique; acidepropionique; acidepropionique[french]; Adofeed; Antischim B CAS NO:79-09-4; 784139-72-6