CAS Registry Number

CAS 104-40-5 — 4-n-Nonylphenol

4-n-Nonylphenol is an alkylphenol compound widely used as an intermediate in the synthesis of detergents, surfactants, and plasticizers, as well as in the production of nonylphenol ethoxylates for industrial applications. It is also employed in lubricant additives and as a raw material in polymer manufacturing. This chemical has a CAS number of 104-40-5 and carries no signal word under standard classification, indicating it is not classified as hazardous under typical regulatory frameworks. It is typically supplied as a pale yellow to amber liquid with a mild phenolic odor, soluble in organic solvents but sparingly soluble in water. Molekula supplies 4-n-Nonylphenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.