9-ethenylcarbazole

9-ethenylcarbazole is an organic compound with the molecular formula C14H11N and CAS number 1484-13-5. It belongs to the carbazole family, featuring a vinyl group attached to the nitrogen atom of the carbazole ring system. With a molecular weight of 193.24 g/mol, this compound is classified as hazardous with mutagenic properties and various toxicity concerns, requiring careful handling in industrial applications.

9-ethenylcarbazole is a solid organic compound at room temperature, typically appearing as crystalline material. As a carbazole derivative, it exhibits aromatic stability and contains a nitrogen heteroatom within its ring structure. The compound has limited water solubility due to its aromatic nature but shows better solubility in organic solvents. Its vinyl functionality makes it reactive toward polymerization reactions.

9-ethenylcarbazole is primarily used as a monomer in polymer synthesis and as an intermediate in organic chemistry. Its vinyl group enables polymerization reactions, making it valuable for producing specialized polymers with carbazole units. The compound finds applications in materials science, particularly in the development of conductive polymers, optoelectronic materials, and advanced composite materials where carbazole's electronic properties are desired.

9-ethenylcarbazole requires careful handling due to its mutagenic and toxic properties. Personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing must be worn. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin contact and ingestion. The compound is classified as a skin irritant and sensitizer, requiring immediate washing if contact occurs.

9-ethenylcarbazole should be stored in a cool, dry place away from heat sources and direct sunlight. The compound must be kept in tightly sealed containers to prevent moisture absorption and oxidation. Due to its vinyl functionality, storage should avoid conditions that could trigger polymerization. Keep away from strong oxidizing agents and maintain storage temperatures below recommended limits to ensure product stability and safety.

9-ethenylcarbazole contact requires immediate action due to its toxic and irritating properties. For skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, flush with clean water for 15 minutes while holding eyelids open. If ingested or inhaled, seek immediate medical attention and provide safety data sheet information to medical personnel.

9-ethenylcarbazole disposal must comply with local hazardous waste regulations due to its toxic and mutagenic properties. The compound cannot be disposed of in regular waste streams and requires specialized hazardous waste treatment. Contact licensed waste disposal companies for proper handling. Containers should be completely emptied and may require special treatment. Never discharge into sewers, water bodies, or soil due to its aquatic toxicity classification.

9-ethenylcarbazole is classified under ADR Class 6.1 (Toxic substances), Packaging Group II, indicating significant transport hazards. Transportation requires appropriate dangerous goods packaging, labeling with toxic substance markings, and proper documentation including transport emergency cards. Vehicles must comply with ADR regulations for toxic substances. Only trained personnel should handle shipments, and emergency procedures must be available during transport.

9-ethenylcarbazole is subject to multiple European regulations including REACH registration requirements and CLP classification obligations. The compound is classified with GHS pictograms GHS08, GHS07, and GHS09, indicating health, irritation, and environmental hazards. While not currently listed as SVHC, its mutagenic classification (Muta. 2) requires compliance with occupational exposure limits and risk assessment procedures under workplace safety regulations.

9-ethenylcarbazole is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with full regulatory compliance including proper classification, safety data sheets, and transport documentation. As a professional chemical distributor, OYSI ensures product quality and regulatory adherence for industrial customers across Europe requiring this specialized carbazole derivative for their manufacturing processes.