Product Summary
2-Ethylhexyl salicylate, systematically named 2-ethylhexyl 2-hydroxybenzoate, is the ester of salicylic acid and 2-ethylhexanol, with molecular formula C15H22O3 and molecular weight 250.34, CAS number 118-60-5; in the industry it is also commonly referred to as Octisalate (see aliases). At room temperature it is a colorless liquid with a boiling point of 189-190°C, density 1.014 g/mL, refractive index 1.502 and pKa 7.83-8.43 (see specifications), and it is an oil-soluble ester. By industry use classification it is a UVB absorber raw material; published literature reports absorption of UVB-band radiation (absorption peak positions per public literature). Finished-product sun-protection efficacy is subject to the finished product's registration or filing; whether a specific use is permitted and its limits follow the target market's current regulations, and buyers are responsible for confirming use compliance. It can also be used as an organic solvent and intermediate in organic synthesis (see below).