4-Biphenylcarboxylic Acid CAS 92-92-2

1. 4-Biphenylcarboxylic acid is used as an energy acceptor in laser flash photolysis to estimate the triplet energies of fluoroquinolone photosensitizers .
2. 4-Biphenylcarboxylic acid CAS 92-92-2 serves as a building block to synthesize derivatives for studying GABA receptor interactions and as a precursor for preparing metal-organic frameworks (MOFs) .
3. 4-Biphenylcarboxylic acid is also employed in liquid crystal research and as a reagent for thermochemical studies of biphenyl compounds .

1. Store 4-Biphenylcarboxylic acid in a tightly sealed container in a cool, dry, and well-ventilated place, protected from strong oxidizing agents .
2. Keep 4-Biphenylcarboxylic acid CAS 92-92-2 at room temperature or refrigerated (2-8°C) for long-term stability, and protect from dust formation .
3. Handle 4-Biphenylcarboxylic acid using appropriate personal protective equipment including nitrile gloves, safety glasses with side-shields, and a dust mask when large quantities are used .

1. Isolate the spill 4-Biphenylcarboxylic acid CAS 92-92-2 area, wear suitable protective equipment including a dust mask, and sweep up solid 4-Biphenylcarboxylic acid into sealed, labeled containers without creating dust .
2. Prevent spilled 4-Biphenylcarboxylic acid from entering drains or waterways, as discharge into the environment must be avoided .
3. Personnel cleaning 4-Biphenylcarboxylic acid spills must dispose of waste according to environmental regulations, using controlled incineration for disposal .

1. 4-Biphenylcarboxylic acid causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335) with GHS signal word "Warning" .
2. 4-Biphenylcarboxylic acid CAS 92-92-2 is harmful if swallowed (H302) and has an NFPA health rating of 1 (exposure would cause irritation with minor residual injury) .
3. 4-Biphenylcarboxylic acid has a melting point of 220-228°C, is insoluble in water (0.03g/l), and combustion produces toxic carbon oxides; 4-Biphenylcarboxylic acid is not classified as dangerous goods for transport .