2-Methylthio-3-ethylpyrazine] Molecular Formula: C7H10N2S Molecular Weight: 154.2327 Assay: 99% Nom 2-ethyl-3-(methylthio)pyrazine Synonyms Pyrazine, 2-ethyl-3-(methylthio)-; 2-(Methylthio)-3-ethylpyrazine; 2-Ethyl-3-(methylthio)pyrazine; 2-ethyl-3-(methylsulfanyl)pyrazine Formule molecular C7H10N2S molecular weight 154.2327 InChI InChI=1/C7H10N2S/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3 CAS 72987-62-3 EINECS 277-191-4 Structure molecular Density 1.11g/cm3 Boiling point 234.8°C at 760 mmHg refrective index 1.551 Flash point 95.8°C i