structural formula physical competition number 028w molecular formula c9h9ns molecular weight 163.24 label 2,5-dimethylbenzothiazole, 2,5-dimethyl-benzothiazole numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:95-26-1 mdl number:mfcd00005796 einecs number:202-404-4 rtecs number:dl3675000 brn number:116455 pubchem number:24846833 physical property...