P304+P340：IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P405：Store locked up.
Description
4-Methoxy-1-naphthonitrile was used in the preparation of 1(endo),8b-dicyano-4-methoxy-1,2,2a-trihydrocyclobuta[a]naphthalene. It was also used to synthesize substituted azocin-2(1H)-ones.
