Methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate

Methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate is an organic chemical compound with the molecular formula C12H11NO5 and CAS number 39562-27-1. This compound has a molecular weight of 249.22 g/mol and belongs to the class of nitrophenyl derivatives. It is classified as a skin sensitizer and presents chronic aquatic toxicity, requiring careful handling in industrial applications.

Methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate is a solid organic compound with a molecular weight of 249.22 g/mol. The presence of both nitro and ester functional groups influences its chemical behavior and solubility characteristics. Its structure contains aromatic and aliphatic components, affecting its stability and reactivity under various conditions.

Methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate serves as an intermediate in organic synthesis and pharmaceutical research. Its unique structure makes it valuable for developing various chemical compounds and potential pharmaceutical applications. The compound's nitrophenyl and ester functionalities allow for further chemical modifications in specialized industrial processes.

Safe handling requires appropriate personal protective equipment including gloves, safety glasses, and protective clothing due to its skin sensitization properties (Skin Sens. 1). Work in well-ventilated areas or under fume hoods to minimize exposure. Avoid direct skin contact and inhalation. Follow standard laboratory safety protocols and ensure proper training before handling this compound.

Proper storage involves keeping the compound in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. Store in areas with adequate ventilation and away from incompatible materials. Ensure containers are properly labeled with hazard information and maintain storage temperatures as recommended by the supplier to preserve compound stability.

Immediate first aid measures include removing contaminated clothing and washing affected skin areas thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with clean water for 15 minutes. If irritation persists or allergic reactions develop due to its sensitizing properties, seek medical attention promptly.

Disposal must follow local and national waste regulations as this compound presents environmental concerns (Aquatic Chronic 2). Contact licensed waste disposal companies specialized in chemical waste management. Never dispose of via regular waste streams or drain systems. Ensure proper documentation of waste disposal and follow your facility's chemical waste management procedures.

Transportation follows ADR Class 9 regulations as a miscellaneous dangerous substance, Packing Group III. This classification requires appropriate packaging, labeling with GHS07 and GHS09 pictograms, and proper shipping documentation. Ensure compliance with dangerous goods transportation regulations and use authorized carriers experienced in chemical transport.

This compound is subject to REACH and CLP regulations in Europe, requiring proper classification, labeling, and safety data sheets. It carries the warning signal word and must display appropriate GHS pictograms (GHS07, GHS09). The compound is not currently listed as a Substance of Very High Concern (SVHC) but requires compliance with chemical safety regulations.

OYSI serves as a reliable European distributor for methyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate, offering quality chemical products with proper documentation and regulatory compliance. As a specialized chemical distributor, OYSI ensures appropriate packaging, safety data sheets, and adherence to European chemical regulations for professional and industrial customers across Europe.