2 5-Difluorobenzoic Acid CAS 2991-28-8

1. Acts as a key intermediate for synthesizing fluorinated pharmaceutical compounds treating infectious and inflammatory diseases.
2. Serves 2 5-Difluorobenzoic acid CAS 2991-28-8 as a core building block for manufacturing selective agrochemicals with enhanced herbicidal and fungicidal efficacy.
3. Functions as a critical reagent for preparing 2,5-difluoro-substituted aromatic derivatives in fine organic synthesis.
4. Serves 2 5-Difluorobenzoic acid CAS 2991-28-8 as a precursor for producing specialty fluorinated materials such as liquid crystal components and functional polymer additives.

1. Store in sealed amber glass containers at 10–25℃ in a cool, dry and well-ventilated area away from moisture and direct sunlight.
2. Keep 2 5-Difluorobenzoic acid CAS 2991-28-8 away from heat, strong bases and oxidants to prevent decomposition and release of toxic hydrogen fluoride fumes.
3. Wear nitrile gloves, chemical safety goggles and a dust respirator during weighing, sampling and handling operations.
4. Avoid 2 5-Difluorobenzoic acid CAS 2991-28-8 direct contact with skin and eyes; dispose of waste residues via licensed hazardous chemical disposal service providers.

1. 2,5-difluoro substituents enhance the bioactivity and metabolic stability of target pharmaceutical and agrochemical products.
2. Carboxyl 2 5-Difluorobenzoic acid CAS 2991-28-8 functional group enables efficient esterification, amidation and coupling reactions for further molecular modification.
3. Exhibits good solubility in polar organic solvents such as methanol and acetone, facilitating diverse reaction setups.
4. Delivers 2 5-Difluorobenzoic acid CAS 2991-28-8 high purity and consistent reactivity, suitable for both laboratory-scale R&D and large-scale industrial manufacturing.

2 5-Difluorobenzoic acid CAS 2991-28-8 is classified as an irritant (H315, H319, H335), causing skin irritation, serious eye irritation and respiratory tract irritation upon contact or inhalation. It is incompatible with strong bases, amines and oxidants; improper mixing may trigger decomposition and release of corrosive hydrogen fluoride fumes. The solid form can generate dust during handling, increasing inhalation risks; prolonged exposure may lead to local tissue inflammation or mild chemical burns. It is not classified as a flammable substance, but high-temperature heating can produce hazardous decomposition products including fluorinated hydrocarbons.