2 2′-Bipyridine-3 3′-dicarboxylic Acid CAS 4433-01-6

1. 2,2′-Bipyridine-3,3′-dicarboxylic acid CAS 4433-01-6 is a functionalized bipyridine ligand primarily used to construct coordination polymers and metal-organic frameworks (MOFs) with lanthanide and transition metal ions for applications in materials science and catalysis .
2. 2 2′-Bipyridine-3 3′-dicarboxylic acid serves as a versatile building block in organic synthesis for the preparation of heterocyclic compounds, advanced functional materials, and as a key intermediate in the synthesis of pharmaceutical candidates and agrochemicals .
3. In coordination chemistry, 2,2′-bipyridine-3,3′-dicarboxylic acid forms stable metal complexes with interesting structural motifs, such as zigzag chain structures, which are studied for their magnetic and luminescent properties .
4. Researchers utilize 2 2′-Bipyridine-3 3′-dicarboxylic acid as a chelating ligand for the development of metal-based catalysts and as a precursor for the synthesis of bioactive molecules with potential applications in medicinal chemistry .

1. 2,2′-Bipyridine-3,3′-dicarboxylic acid CAS 4433-01-6 must be stored in a tightly sealed container in a cool, dry, and well-ventilated environment, with long-term storage recommended in a cool, dry place .
2. 2 2′-Bipyridine-3 3′-dicarboxylic acid is classified as a combustible solid (Storage Class 11) and should be kept away from heat sources and incompatible materials such as strong oxidizing agents .
3. Personnel must wear chemical-resistant gloves (type N95 or equivalent), safety goggles with side-shields, and protective clothing when handling 2,2′-Bipyridine-3,3′-dicarboxylic acid, as it causes skin and serious eye irritation (H315, H319) and may cause respiratory irritation (H335) .
4. The compound has a WGK Germany 3 classification (high water hazard potential) and should not be released into the environment .

1. Isolate the spill area, ensure adequate ventilation, and wear full personal protective equipment including chemical-resistant gloves, safety goggles, and suitable dust respirator when 2,2′-Bipyridine-3,3′-dicarboxylic acid is released .
2. Collect 2 2′-Bipyridine-3 3′-dicarboxylic acid by sweeping or vacuuming without creating dust using non-sparking tools, and place into suitable closed containers for disposal .
3. Avoid creating dust clouds during cleanup to prevent respiratory exposure; prevent the product from entering drains or water courses due to its high water hazard potential .
4. Dispose of collected material according to local, state, and federal environmental regulations; the substance is not classified as hazardous material for transport (DOT/IATA) .

1. 2,2′-Bipyridine-3,3′-dicarboxylic acid is not classified as highly flammable but is a combustible solid (Storage Class 11) with a flash point of approximately 228.5±27.3 °C .
2. Use water spray, dry chemical powder, carbon dioxide, or alcohol-resistant foam to extinguish fires involving the product; do NOT use a direct water jet as 2 2′-Bipyridine-3 3′-dicarboxylic acid may scatter burning material .
3. Firefighters should wear self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved, and full protective gear when handling burning 2,2′-Bipyridine-3,3′-dicarboxylic acid due to hazardous decomposition gases generated by thermal decomposition .
4. Hazardous decomposition products formed under fire conditions include toxic fumes of carbon monoxide, carbon dioxide, and nitrogen oxides (NOx); contain fire runoff to prevent environmental contamination .