4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is an organochlorine chemical compound with the molecular formula C11H9Cl2NO2 and CAS number 101-27-9. This substance has a molecular weight of 258.1 g/mol and contains two chlorine atoms in its structure. It belongs to the carbamate family of compounds and is classified as moderately hazardous with warning-level toxicity. The compound requires careful handling due to its potential for skin sensitization and aquatic toxicity.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is a solid organic compound with a molecular weight of 258.1 g/mol and the formula C11H9Cl2NO2. The presence of chlorine atoms and the carbamate functional group influence its chemical behavior and stability. As with most carbamate compounds, it likely exhibits limited water solubility due to its organic structure. Specific physical properties such as melting point, boiling point, and exact solubility data should be verified through technical data sheets.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is primarily used as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. Carbamate compounds like this are commonly employed in the production of pesticides, herbicides, and other agrochemicals. It may also serve as a building block in the synthesis of more complex organic molecules for research and development purposes. Industrial applications typically involve its use in controlled manufacturing environments where proper safety measures can be implemented.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate requires careful handling with appropriate personal protective equipment including gloves, safety goggles, and protective clothing to prevent skin contact. Since it's classified as a skin sensitizer (Skin Sens. 1), direct contact must be avoided. Work should be conducted in well-ventilated areas or under fume hoods. Emergency shower and eyewash stations should be accessible. Personnel should be trained on proper handling procedures and first aid measures before working with this substance.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate should be stored in a cool, dry, well-ventilated area away from incompatible materials and heat sources. The storage area must be secure and accessible only to authorized personnel due to its hazardous classification. Containers should be kept tightly closed and properly labeled with hazard information. Given its aquatic toxicity classification, storage areas should have appropriate containment measures to prevent environmental release. Regular inspection of containers for damage or leakage is recommended.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate exposure requires immediate action to minimize harm. For skin contact, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush eyes with clean water for 15 minutes. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician and provide the safety data sheet for proper medical treatment.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate must be disposed of through licensed hazardous waste disposal facilities due to its toxic and environmentally hazardous properties. The substance cannot be disposed of in regular waste streams or sewage systems due to its aquatic toxicity classification. Disposal must comply with local, national, and European waste regulations including the Waste Framework Directive. Contact certified waste management companies for proper collection, treatment, and disposal. Documentation of disposal is typically required for regulatory compliance.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation. This classification requires specific packaging, labeling, and documentation according to European dangerous goods transport regulations. Vehicles must carry appropriate emergency equipment and drivers need ADR certification. The substance must be properly packaged in UN-approved containers with correct hazard labels and transport documents. Emergency response information must be readily available during transport.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is subject to REACH regulation for chemical registration and CLP regulation for classification and labeling in the European Union. The substance is not currently listed as a Substance of Very High Concern (SVHC). Companies must comply with safety data sheet requirements, worker protection regulations, and environmental protection measures. Import/export may require additional documentation and permits. Users must implement appropriate risk management measures and may need to register uses under REACH depending on quantities and applications.

4-chlorobut-2-ynyl N-(3-chlorophenyl)carbamate is available through specialized chemical distributors like OYSI, which supplies industrial chemicals across Europe. OYSI provides professional-grade chemicals with proper documentation, safety data sheets, and regulatory compliance support. When sourcing this substance, ensure the supplier provides appropriate certifications, quality documentation, and technical support. Due to its hazardous classification, purchases typically require business credentials and may involve minimum order quantities. Contact OYSI directly for availability, specifications, and procurement requirements.