What is 17764-18-0?

17764-18-0 is an identification number assigned by the Chemical Abstracts Service (CAS) to a chemical compound called 2-ethylhexyl nitrate or octyl nitrate. It is a colorless to yellow liquid with a fruity odor and is commonly used as an additive in diesel fuels and lubricants to improve their ignition quality and reduce engine emissions. Octyl nitrate is also used as a component in rocket propellants and plasticizers. The molecular formula for 2-ethylhexyl nitrate is C8H17NO3 and its molecular weight is 175.23 g/mol. It is considered an irritant to the skin, eyes, and respiratory system and must be handled with caution.