4-Acetylbiphenyl CAS 92-91-1

1. 4-Acetylbiphenyl is widely used as a versatile intermediate in organic synthesis for pharmaceuticals, agrochemicals, and dyes . Its derivatives have been studied for potential antihypertensive activity .
2. 4-Acetylbiphenyl CAS 92-91-1 serves as an effective photoinitiator in UV-curable coatings and adhesives, enabling rapid curing processes in industries like automotive and electronics . 4-Acetylbiphenyl is also employed in the preparation of Schiff bases and transition metal complexes in coordination chemistry .
3. Applications of 4-Acetylbiphenyl also include its use in the flavor and fragrance industry to provide aromatic profiles , as an analytical standard in chromatography , and in research focused on photochemical studies and enzyme inhibition .

1. Store 4-Acetylbiphenyl in a tightly sealed container in a cool, dry, and well-ventilated area. Recommended storage temperatures are between 0-8°C (refrigerated) for general stability . For long-term storage of solutions, -20°C is recommended, with use within 30 days .
2. Keep 4-Acetylbiphenyl away from strong oxidizing agents. Protect from light and avoid prolonged exposure to air, as product degradation can occur .
3. Always use 4-Acetylbiphenyl CAS 92-91-1 appropriate personal protective equipment (PPE) including chemical-resistant gloves (nitrile rubber recommended), safety goggles, and protective clothing. Avoid dust formation and use with adequate ventilation .

1. Immediately isolate the spill area and avoid dust formation; contain 4-Acetylbiphenyl using inert, non-combustible absorbent material. Prevent material from entering drains or waterways as discharge into the environment must be avoided .
2. Carefully sweep up or shovel the spilled 4-Acetylbiphenyl solid into a sealed, labeled chemical waste container for proper disposal according to local, state, and federal environmental regulations .
3. Personnel 4-Acetylbiphenyl CAS 92-91-1 must wear suitable PPE during cleanup; for fire, use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide. 4-Acetylbiphenyl is not classified as dangerous goods for transport (UN number not applicable) .

1. 4-Acetylbiphenyl is classified with GHS signal word "Warning" as it causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335) . Aggregated GHS information shows these hazard statements apply to 100% of notifications .
2. 4-Acetylbiphenyl has a melting point of 116-125°C and a boiling point of 325-327°C . It is combustible with a flash point of 168°C/8mm . Thermal decomposition produces toxic and irritating fumes including carbon oxides . Acute toxicity testing (Ames test) was negative for mutagenicity .
3. Always consult 4-Acetylbiphenyl CAS 92-91-1 the specific Safety Data Sheet (SDS) for 4-Acetylbiphenyl for complete hazard information, first-aid procedures (P305+P351+P338 for eyes, P302+P352 for skin, P304+P340 for inhalation), and handling instructions; precautionary statements include P261 (avoid breathing dust), P280 (wear protective gloves/eye protection), and P405 (store locked up) .