4-Bromo-2-nitrobenzoic Acid CAS 99277-71-1

① Acts 4-Bromo-2-nitrobenzoic acid as a core pharmaceutical intermediate for synthesizing antibacterial, anti-tumor and anti-inflammatory drugs with bromo and nitro dual functional reactivity.

② Serves 4-Bromo-2-nitrobenzoic acid CAS 99277-71-1 as a key fine chemical building block for preparing agrochemical fungicides and herbicides with stable aromatic ring structure.

③ Functions as a raw material for organic synthesis, manufacturing functional dyes and polymer additives with high substitution activity.

Store 4-Bromo-2-nitrobenzoic acid CAS 99277-71-1 at 5-25℃ in sealed HDPE/amber glass drums in a cool, dry, dark well-ventilated area, away from open fire, strong oxidants, reducing agents and alkalis. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation and chemical burn. Reseal tightly post-use to avoid moisture absorption, keep away from direct sunlight and high temperature. Dispose via licensed hazardous waste channels, prohibit mixing with reactive chemicals, no special inhibitor needed for storage.

4-Bromo-2-nitrobenzoic acid CAS 99277-71-1 is a low-toxic aromatic carboxylic acid with excellent chemical stability, non-flammable, non-hygroscopic and no self-polymerization risk under normal storage.

4-Bromo-2-nitrobenzoic acid features active bromo, nitro and carboxyl triple functional groups for nucleophilic substitution, reduction and esterification reactions, high purity ensures high synthesis yield and product selectivity, good solubility in polar organic solvents, enabling precise molecular modification for pharmaceutical, agrochemical and fine chemical production with reliable quality.