aspen模拟丙烯酸酯化，使用催化剂对甲苯磺酸，缺少物性参数，不能运行，怎么解决？

qfhg2008

> Beginning Convergence Loop $OLVER01 Method: WEGSTEIN
      EQUATION OF STATE MODEL ESRK HAS MISSING PARAMETERS:
      TC (DATA SET 1) MISSING FOR COMPONENT C7H8O-01

      PC (DATA SET 1) MISSING FOR COMPONENT C7H8O-01

  ****PROPERTY PARAMETER ERROR
      ERRORS ENCOUNTERED IN CALCULATION OF VAPOR MIXTURE PROPS USING
      OPTION SET UNIFAC FOR PHIMX

! Calculations stopped because of missing  property parameters
C7H8O-01是对甲苯磺酸，哪位前辈有相关模拟文件或资料，急用！！！谢谢