CAS Registry Number

CAS 4748-78-1 — 4-Ethylbenzaldehyde, 98%

4-Ethylbenzaldehyde, 98% purity, is an aromatic aldehyde used primarily in fragrance synthesis, flavoring agents, and as an intermediate in organic chemistry for producing pharmaceuticals and fine chemicals. This clear, colorless liquid offers a mild almond-like scent with a boiling point of 216–218°C and a density of ~0.98 g/cm³. It is soluble in ethanol and diethyl ether but poorly soluble in water. Molekula supplies 4-Ethylbenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.