Numéro CAS

CAS 5283-66-9 — Octyltrichlorosilane 97%

Octyltrichlorosilane (CAS 5283-66-9) is a chlorosilane coupling agent used to modify surfaces for improved adhesion, water repellency, and chemical resistance in composites, coatings, and glass fiber treatments. This technical-grade reagent has a molecular formula of C8H17Cl3Si and a molecular weight of 247.6651 g/mol. It requires ambient storage, carries no signal word under GHS classification, and is supplied as 97% pure. Molekula supplies Octyltrichlorosilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.