Patent ID: 8758960

Claim:
A mono(meth)acrylate compound represented by the following formula (1): wherein A is an optionally substituted ring having a ring number of 1 or 2, Ar is an optionally substituted (hetero)aryl group formed by condensation of two or more rings, and when Ar is an optionally substituted heteroaryl group, the number of heteroatoms is 1 or 2, R is hydrogen or a methyl group, n is an integer of from 2 to 7, wherein plural Ars may be the same as or different from each other, and when A is an aromatic heterocyclic ring, and Ar is an optionally substituted (hetero)aryl group formed by condensation of two or more rings, then in the structure in which A and Ar are connected with each other, those partial structures that are in the structure of each of A and Ar, and are connected directly with each other, do not contain a heteroatom.