Propionaldehyde or propanal is the organic compound with the formula CH3CH2CHO. It is a saturated 3-carbon aldehyde and is a structural isomer of acetone. It is a colourless liquid with a slightly irritating, fruity odour. ==Production== Propionaldehyde is mainly produced industrially through hydroformylation, by combining synthesis gas (carbon mo... Found on http://en.wikipedia.org/wiki/Propionaldehyde
CAS Number: 123-38-6. A clear liquid with an intense, suffocating, slighlty fruity odor. It is used as an intermediate in the manufacture of polyvinyl & other plastics, in the synthesis of rubber chemicals, as a disinfectant and as as preservative. Chemic Found on http://www.chemicalglossary.net/definition/1381-Propionaldehyde