Octyl Methoxycinnamate, also known as ethylhexyl methoxycinnamate or octinoxate, is a chemical compound used as a sunscreen ingredient, primarily to absorb UVB rays and protect skin from sunburn and sun damage. 
 
Chemical Formula: C18H26O3
CAS Number: 5466-77-3.
Molecular Weight:290.403 g·mol−1 
Boiling Point: 198 to 200 °C
Melting Point: 25 °C
Grade: Technical Grade, Cosmetic Grade
Purity: 99 %
Application: Photostability, Cosmetics , Sunscreens