Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 91-08-7, Whether you call it Toluene 2,6-Diisocyanate, 2-Methyl-1 -3-phenylene Diisocyanate or Tolylene 2 -6-Diisocyanate you can be assured the Toluene 2,6-Diisocyanate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.