CAS Registry Number

CAS 645-56-7 — 4-n-Propylphenol

4-n-Propylphenol is a phenolic compound used in the synthesis of pharmaceuticals, agrochemicals, and specialty polymers. It appears as a white to pale yellow crystalline solid. Available in powder form with a purity of ≥98%, it has a molecular weight of 136.19 g/mol, a CAS number of 645-56-7, and is stable at ambient storage conditions. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies 4-n-Propylphenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.