Naphthalen-1-yl N-methylcarbamate

Naphthalen-1-yl N-methylcarbamate is an organic chemical compound with the molecular formula C12H11NO2 and CAS number 63-25-2. This carbamate derivative has a molecular weight of 201.22 g/mol and belongs to the family of N-methylcarbamate compounds. It is classified as a hazardous substance with carcinogenic properties (Category 2) and acute toxicity effects, requiring careful handling and appropriate safety measures in industrial applications.

Naphthalen-1-yl N-methylcarbamate is a solid organic compound at room temperature with a molecular weight of 201.22 g/mol. The substance contains a naphthalene ring system combined with a methylcarbamate functional group, giving it specific chemical reactivity patterns. Its exact physical properties such as melting point, boiling point, and solubility depend on purity and crystalline form, but it generally exhibits limited water solubility typical of aromatic carbamate compounds.

Naphthalen-1-yl N-methylcarbamate is primarily used as a chemical intermediate in pharmaceutical and agrochemical synthesis. It serves as a building block for more complex molecules in research and development applications. The compound may also be utilized in specialized chemical manufacturing processes where carbamate functionality is required. Due to its hazardous classification, its use is restricted to professional and industrial settings with appropriate safety controls and expertise.

Naphthalen-1-yl N-methylcarbamate requires careful handling due to its carcinogenic and acute toxicity properties. Personnel must wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and respiratory protection. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin contact and ingestion, and ensure proper training on hazard communication and emergency procedures before handling this substance.

Naphthalen-1-yl N-methylcarbamate should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from heat sources and incompatible materials. The storage area must be secure and accessible only to trained personnel due to the substance's hazardous nature. Containers should be properly labeled with hazard warnings and stored according to local chemical storage regulations. Regular inventory checks and container integrity inspections are recommended to ensure safe storage conditions.

Immediate action is required in case of contact with naphthalen-1-yl N-methylcarbamate. For skin contact, remove contaminated clothing and rinse affected area thoroughly with water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical attention. In case of eye contact, flush with clean water for 15 minutes and remove contact lenses if present. For ingestion, do not induce vomiting and seek immediate medical attention while providing safety data sheet information to medical personnel.

Naphthalen-1-yl N-methylcarbamate must be disposed of as hazardous waste through licensed waste management companies specializing in chemical disposal. The substance cannot be disposed of in regular waste streams due to its toxic and potentially carcinogenic properties. Disposal must comply with local, national, and EU waste regulations including proper classification, packaging, and documentation. Small quantities should be collected and stored safely until sufficient volume is accumulated for professional disposal services.

Naphthalen-1-yl N-methylcarbamate is classified under ADR Class 6.1 (Toxic substances) Packing Group III for transportation purposes. The substance requires appropriate UN-specification packaging with proper hazard labels and documentation including transport documents and emergency response information. Drivers must hold valid ADR certification for Class 6.1 substances, and vehicles must be equipped with appropriate safety equipment. Transportation must comply with ADR regulations and routing restrictions for toxic materials.

Naphthalen-1-yl N-methylcarbamate is subject to extensive EU chemical regulations including REACH registration requirements and CLP classification as a Category 2 carcinogen. The substance is not currently listed as a Substance of Very High Concern (SVHC) but requires compliance with occupational exposure limits and worker protection measures. Users must maintain safety data sheets, implement risk management measures, and ensure proper classification and labeling according to GHS standards with Warning signal word and appropriate pictograms.

Naphthalen-1-yl N-methylcarbamate is available through OYSI, a specialized European distributor of technical chemicals and intermediates. OYSI provides this substance to qualified industrial customers, research institutions, and pharmaceutical companies with appropriate handling capabilities and regulatory compliance. Due to the hazardous nature of this compound, purchases require proper documentation, end-use declarations, and verification of adequate safety measures and trained personnel at the receiving facility.