White crystal powder,dioptre  is 1.5633-1.5700,boliing point is 315...and can be dissolved in organic solvent like benzene,acetone and so on,insoluble in water.

TMPI has a good propertity of compatibility with many kinds of high-molecular materials due to  its special molecular structure.It can be used in lubricating oil as lubricating agent,in special rubber processing as anti-shaker,in plastic and rubber processing as a plasticizer or processing addititive ,and etc....