2-Ethyl-3-methyl pyrazine

  post date: jan 11,2022   expiry date: jul 10,2022   detailed description: cas no. :15707-23-0   cas registry number: 15707-23-0   synonyms: ;2-ethyl-3-methylpyrazine;pyrazine, 2-ethyl-3-methyl-;3-ethyl-2-methylpyrazine;3-ethyl-2-methyl pyrazine;   molecular formula: c7h10n2   molecular weight: 122.1677   molecular structure:   hazard symbols:  xn:harmful;   risk codes: r22:;   safety description: s24/25:;