Chemical reaction with C18H26O3?

What is a chemical reaction with C18H26O3? Give a reaction involving the chemical, this could involve the chemical as a reactant or product. For the equation reported, state the type of reaction (i.e. whether this section is a synthesis or decomposition, single displacement, or double displacement reaction.) If the equation does not fit into one of these categories classify it as other for the type of reaction.

SOOO what I'm asking is if you could answer that for me!!:D

"C18H26O3?" is nonspecific with regard to what functional group(s) is(are) present in the molecule. When one plugs thqat formula into the NIST Webbook page search, we get four compounds (there are probably more that can be drawn, these four have data associated with them on the NYST site):

http://webbook.nist.gov/cgi/cbook.cgi?Fo...

2-Furoic acid, tridec-2-ynyl ester
This contains a furan ring, an ester group, and a carbon-carbon triple bond.

2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-octyl ester
This contains a benzene ring, an ester group, an ether group, and carbon-carbon double bond.

2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester
This contains a benzene ring, an ester group, an ether group, and carbon-carbon double bond.

A-norandrost-3(5)-en-2-one, 3,17-dihydroxy-
This contains a n alcohol group, an enol group, and a ketone group

Without additiopnal details and context to the problem, I can't answer further than that.

A very likely reaction for C18H26O3 would be "the combustion of a hydrocarbon" where the compound is burned completely in oxygen to make carbon dioxide gas and water vapor.

C18H26O3 + 23O2(g) --> 18CO2(g) + 13H2O(g)