2,3,5,6-TETRAMETHYL PYRAZINE PRODUCT NAME 2,3,5,6-TETRAMETHYL PYRAZINE SYNONYM 2,3,5,6-TETRAMETHL-1,4-DIAZINE CODE 3088 CAS Nº 1124-11-4 FEMA Nº 3237 EINECS 214-391-2 FORMULA C8 H12 N2 MOLECULAR WEIGHT 136,20