2-amino-3-chloronaphthalene-1,4-dione

2-amino-3-chloronaphthalene-1,4-dione is an organic chemical compound with the molecular formula C10H6ClNO2 and CAS number 2797-51-5. This naphthalene derivative features both amino and chloro substituents on a quinone backbone, giving it a molecular weight of 207.61 g/mol. It is classified as a hazardous substance with multiple safety concerns including potential carcinogenic and reproductive toxicity properties, requiring careful handling in industrial applications.

2-amino-3-chloronaphthalene-1,4-dione is a solid organic compound at room temperature with a molecular weight of 207.61 g/mol. As a substituted naphthoquinone, it typically appears as a colored crystalline material. The presence of both polar amino groups and the quinone structure influences its solubility characteristics. Specific physical properties such as melting point, density, and detailed solubility data should be verified through technical documentation for precise applications.

2-amino-3-chloronaphthalene-1,4-dione serves as an important intermediate in organic synthesis and pharmaceutical manufacturing. Its quinone structure and functional groups make it valuable for producing dyes, pigments, and various chemical derivatives. The compound is commonly used in research and development applications, particularly in medicinal chemistry and materials science. Due to its hazardous classification, its use is typically restricted to professional industrial settings with appropriate safety controls.

2-amino-3-chloronaphthalene-1,4-dione requires strict safety protocols due to its hazardous classification including carcinogenic and skin sensitization properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and respiratory protection in well-ventilated areas. Avoid skin and eye contact, and prevent inhalation of dust or vapors. Work in fume hoods when possible, use proper handling techniques, and ensure personnel are trained in chemical safety procedures before use.

2-amino-3-chloronaphthalene-1,4-dione should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers properly labeled and segregated from incompatible materials, particularly strong oxidizers and reducing agents. Storage areas must be secure and accessible only to trained personnel due to the substance's hazardous classification. Regular container inspection and proper inventory management are essential for safe long-term storage.

Immediate action is required for any contact with 2-amino-3-chloronaphthalene-1,4-dione due to its toxicity and sensitization potential. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water and seek medical attention. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical care. Always consult the safety data sheet for specific emergency procedures.

2-amino-3-chloronaphthalene-1,4-dione must be disposed of as hazardous waste through licensed waste management companies in accordance with local and European regulations. The substance cannot be disposed of in regular waste streams due to its environmental hazard classification (Aquatic Acute 1). Waste containers should be properly labeled, sealed, and stored in designated areas until collection. Incineration at authorized high-temperature facilities is typically the preferred disposal method for this type of organic compound.

2-amino-3-chloronaphthalene-1,4-dione is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III, requiring compliance with dangerous goods transport regulations. Packages must be properly labeled with appropriate hazard markings and accompanied by transport documentation. Vehicles must carry appropriate emergency equipment, and drivers require ADR certification. The substance should be secured to prevent damage during transit and separated from incompatible materials according to segregation requirements.

2-amino-3-chloronaphthalene-1,4-dione is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. While not currently listed as a SVHC (Substance of Very High Concern), its Carcinogen Category 2 and Reproductive Toxicity Category 2 classifications may trigger additional regulatory scrutiny. Companies must maintain safety data sheets, implement risk management measures, and ensure compliance with occupational exposure limits and environmental protection requirements across the EU.

2-amino-3-chloronaphthalene-1,4-dione is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers. As a regulated hazardous substance, it is only supplied to qualified professional users with appropriate handling capabilities and regulatory compliance. OYSI ensures proper documentation, packaging, and transport according to European standards. Contact OYSI directly for availability, technical specifications, and regulatory support for your specific application requirements.