5-Bromo-2-nitropyridine

  post date: dec 01,2021   expiry date: may 30,2022   detailed description: cas no. :39856-50-3 molecular formula c5h3brn2o2 molecular weight 202.99 melting point 148-150 ºc   cas registry number: 39856-50-3   synonyms: ;5-bromo-2-nitropyridine;   molecular formula: c5h3brn2o2   molecular weight: 202.9935   molecular structure:   hazard symbols:  xi:irritant;   risk codes: r36/37/38:;   safety description: s26:;s36/37:;