The present invention provides a (methyl)acrylate compound which is liquid in room temperature and has low liquid crystal pollution and a liquid crystal sealing compound thereof containing the (methyl)acrylate. The liquid crystal sealing compound is a liquid crystal sealing compound which contains the (methyl)acrylate represented by the formula (I). In the formula (I), A(s) are respectively and independently alkylidene groups with two or three carbon atoms. R1 to R3 are respectively and independently hydrogen atom or methyl. X to Z are respectively and independently alkylidene groups with two to four carbon atoms.