2-Bromo-3-nitropyridine

  post date: dec 19,2021   expiry date: jun 17,2022   detailed description: cas no. :19755-53-4   cas registry number: 19755-53-4   synonyms: ;2-bromo-3-nitro pyridine;   molecular formula: c5h3brn2o2   molecular weight: 202.9935   molecular structure:   hazard symbols:  xn:harmful;   risk codes: r20/21/22:;r36/37/38:;   safety description: s22:;s26:;s36/37/39:;