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？
> Beginning Convergence Loop $OLVER01 Method: WEGSTEINEQUATION 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 missingproperty 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
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