Pyronealdehyde
CAS No. 78-98-8
Appearance Transparent yellow to yellowish-brown viscous liquid with pungent odor
Assay 30%, 40% aqueous solution, and 99% high-purity product
Density (20 °C) 1.19 g/cm³
Molecular Formula C₃H₄O₂
Molecular Weight 72.06
Solubility Soluble in water; soluble in ethanol, ether, and benzene; slightly soluble in DMSO and methanol