Question: how many carbon atoms are in vanillin?
Answer: Chemical Structure Description The vanillin molecule contains a total of 19 bond(s) There are 11 non-H bond(s), 7 multiple bond(s), 2 rotatable bond(s), 1 double bond(s), 6 aromatic bond(s), 1 six-membered ring(s), 1 aldehyde(s) (aromatic), 1 aromatic hydroxyl(s) and 1 ether(s) (aromatic).