Nitrosyl chloride

Nitrosyl chloride is an inorganic compound with the chemical formula ClNO and CAS number 2696-92-6. This chemical substance has a molecular weight of 65.46 g/mol and consists of nitrogen, oxygen, and chlorine atoms. It serves as an important intermediate in various chemical processes and industrial applications. The compound is characterized by its reactive nature due to the presence of both the nitrosyl group (NO) and chlorine atom in its molecular structure.

Nitrosyl chloride is a gas at room temperature with a distinctive reddish-brown to yellow color. It exhibits a sharp, pungent odor that is characteristic of nitrogen-containing compounds. The substance is highly reactive and can decompose in the presence of water or moisture. Its molecular structure (ClNO) gives it unique chemical properties, making it useful as a nitrosating and chlorinating agent in various chemical reactions and industrial processes.

Nitrosyl chloride serves as a versatile chemical intermediate in organic synthesis and industrial processes. It is primarily used as a nitrosating agent in the production of various nitrogen-containing compounds and as a chlorinating agent in chemical manufacturing. The compound finds applications in pharmaceutical synthesis, specialty chemical production, and as a reagent in analytical chemistry. Its dual functionality as both a source of nitrosyl and chlorine makes it valuable in complex chemical transformations.

Nitrosyl chloride requires careful handling with 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 contact with skin, eyes, and clothing. Use proper chemical handling techniques and ensure emergency procedures are in place. Personnel should be trained in safe handling practices and emergency response protocols before working with this reactive compound.

Nitrosyl chloride should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from incompatible materials. Keep containers away from sources of heat, ignition, and moisture. Store separately from reducing agents, metals, and organic materials to prevent unwanted reactions. Ensure storage areas have appropriate ventilation systems and temperature control. Regular inspection of containers for integrity and proper labeling is essential for safe storage practices.

In case of skin contact with nitrosyl chloride, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. For eye contact, rinse thoroughly with water and seek immediate medical attention. If inhaled, move the person to fresh air and provide respiratory support if needed. Remove contaminated clothing and wash before reuse. Seek medical attention promptly for any exposure, and provide safety data sheet information to medical personnel.

Nitrosyl chloride disposal must comply with local, national, and European waste regulations. The substance should be treated as hazardous waste and disposed of through licensed waste management companies specialized in chemical waste treatment. Never discharge into drains, waterways, or the environment. Small quantities may require neutralization under controlled conditions before disposal. Consult with waste management professionals and regulatory authorities to ensure proper disposal methods and documentation are followed.

Nitrosyl chloride is classified under ADR Class 2 for transportation purposes, indicating it is a gas requiring special handling during transport. Packaging must comply with ADR regulations for Class 2 substances, using appropriate containers designed for gas transport. Proper labeling, documentation, and vehicle requirements must be met. Only trained and certified personnel should handle transportation. Consult current ADR regulations and work with qualified logistics providers experienced in chemical transport.

Nitrosyl chloride is subject to European chemical regulations including REACH and CLP requirements. As a chemical substance, it must comply with registration, evaluation, and authorization procedures where applicable. The compound is not currently listed as a Substance of Very High Concern (SVHC). Users must ensure compliance with occupational safety regulations, environmental protection laws, and industry-specific requirements. Regular review of regulatory updates and consultation with regulatory experts is recommended for compliance.

Nitrosyl chloride is available through OYSI, a European distributor of specialty chemicals serving industrial and professional customers. OYSI provides reliable supply chain solutions for chemical procurement across Europe. For availability, specifications, and purchasing information, contact OYSI directly through their sales channels. As a professional chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for chemical supply to qualified industrial users and research institutions.