CAS Registry Number

CAS 5283-66-9 — Octyltrichlorosilane 97%

CAS 5283-66-9 C_{8}H_{17}Cl_{3}Si MW 247.6651

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.

View product details

Molekula products for CAS 5283-66-9

Octyltrichlorosilane 97%

SKU 26431241

Made to order

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.