Quick view View Item Butyraldehyde (1Kg) W221902 Sigma-Aldrich Butyraldehyde ≥96.0% Synonym: Butanal CAS Number 123-72-8 Linear Formula CH3CH2CH2CHO Molecular Weight 72.11 FEMA Number 2219 Beilstein/REAXYS... Weight: 3.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: