O 1269 (OTTO) Octanoyl chloride, 99% Cas 111-64-8 - used to produce adhesives. O 1269 (OTTO) Octanoyl chloride, 99% Cas 111-64-8 - used as an acylating agent for a variety of compounds such as sugars (e.g. Sucrose, aromatic compounds (e.g. Anisole and monoglycerides.