3-Pyrazinecarboxylic anhydride

  post date: jan 09,2022   expiry date: jul 08,2022   detailed description: cas no. :4744-50-7   cas registry number: 4744-50-7   synonyms: ;pyrazine-2,3-dicarboxylic anhydride;2,3-pyrazinedicarboxylic anhydride;2,3-pyrazinecarboxylic anhydride;furo[3,4-b]pyrazine-5,7-dione;2,3-pyrazinedicarboxylic acid anhydride;furo[3,4-b]pyrazine-5,7-dione (9ci);2,3-pyrazinedicarboxlic anhydride;2,3-pyrazinedicarboxylicanhydrate   molecular formula: c6h2n2o3   molecular weight: 150.0917   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/37/38:;   safety description: s26:;s36:;