3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione: Understanding the Compound

What is 3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione?

3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione stands as an organic molecule offering unique properties drawn from its molecular backbone. Chemically, the structure carries a formula of C12H11NO3 and a molecular weight around 217.22 g/mol. The skeleton involves a pyrrolidine-2,4-dione ring system, a phenyl group at position one, and an acetyl substituent at the third carbon. This configuration brings out both reactivity and stability in select organic synthesis. The compound often falls under the category of specialty chemicals for synthesis needs across both research and industrial chemistry.

Physical Properties of 3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione

The substance appears mainly as a crystalline solid, though flaky powder and granular pearls enter the supply chain through various manufacturers. Typically colorless to pale yellow, the solid form delivers a notable crystalline sheen, signaling high purity. Its melting point often lands in the 150°C to 160°C range, which gives some direction for safe handling and storage since overheating could prompt breakdown or unexpected volatility. Solubility falls on moderate terms, with greater dissolution observed in organic solvents like acetone, ethanol, and dichloromethane, while remaining almost inert in water. This solubility profile makes it more accessible for synthesis in organic labs, where safety procedures already prioritize containment of potentially hazardous chemicals and waste streams. Density hovers close to 1.24 g/cm³ at room temperature.

Chemical Structure and Material Specifications

The backbone integrates a pyrrolidine dione ring, a signature element involved in many pharmaceutical and fine chemical intermediates. Attaching the phenyl and acetyl groups sets up reactive sites that chemists leverage for further modifications, ring transformations, or coupling steps. High-performance liquid chromatography or NMR analysis often confirms structure and chemical purity. Material purity standards usually state not less than 98% by weight for academic and industrial supply chains. Container sizes stretch from laboratory vials to bulk orders by the kilogram, each tightly sealed and marked for safety, with the compound delivered as flakes, loose solids, or crystallized pearls based on end-use preferences.

HS Code and Regulatory Considerations

International trade for 3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione typically utilizes HS Code 2933.59 for heterocyclic compounds with nitrogen atoms as the primary framework. Import and export controls align with chemical handling standards to help prevent misuse, while also facilitating downstream applications in material science and synthesis. Factors such as labeling, packaging, and permissible exposure levels fall under both local and global safety regulations. Businesses relying on this chemical must maintain detailed logs from source to usage, not only for quality assurance but also to ensure compliance under strict oversight.

Safety, Hazards, and Responsible Use

Direct handling comes with standard hazard notations common to many fine chemicals. Irritation to skin, eyes, or respiratory system occurs with misuse, so standard protective equipment remains non-negotiable—laboratory coats, gloves, eye shields, and adequate ventilation stand as basic practice. Accidental ingestion or inhalation leads to acute discomfort or more severe effects, depending on dose and user sensitivity. MSDS sheets stress storage in cool, dry environments, away from oxidizers or incompatible reagents. Spills and dust dispersion raise risks both from physical contamination and vapor inhalation, a reality that reinforces the importance of both material protocol training and proper containment hardware.

Applications and Raw Material Sourcing

In the real world, chemists source 3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione for projects in fields like medicinal chemistry, agrochemical development, and synthetic intermediate production. Its structure provides the right starting point for compounds with bioactivity or as part of more complex ring fusion strategies. The selection of raw materials for upstream synthesis often considers cost, reliability, and traceable origins, especially as regulatory bodies tighten oversight on chemical provenance to prevent diversion into inappropriate or hazardous uses. Downstream users look for batch certifications and supplier transparency, with the best vendors providing not just purity data, but also real-world details about the origins and previous handling of raw materials.

Addressing Hazards and Waste

Disposal and spill response need careful planning. Unused solids and contaminated labware demand secure collection through licensed waste handlers, and flushing down drains or discarding with regular trash opens the door to regulatory breach as well as potential environmental contamination. Chemists trained in proper waste segregation can prevent significant downstream hazards, contributing to a safer workplace and a cleaner environment overall.

Perspectives on Safer Alternatives and Responsible Innovation

Across the chemical industry, people keep talking about “green chemistry” and finding safer alternatives for hazardous synthesis. For compounds like 3-Acetyl-1-Phenyl-Pyrrolidine-2,4-Dione, the push remains steady for both process optimization—less waste, safer solvents—and product stewardship—full transparency on human and environmental risks. Fact-based risk assessment guides not only how a compound like this gets used today, but how future replacements or refinements might shape the broader landscape of chemical manufacturing. Strong documentation and responsible handling do not just protect workers, they help organizations maintain credibility and trust across supply chains and with the public.