Amino(imino)methanesulfinic acid

Amino(imino)methanesulfinic acid is an organic sulfur compound with the molecular formula CH4N2O2S and CAS number 1758-73-2. This chemical features both amino and imino functional groups attached to a methanesulfinic acid backbone, giving it unique chemical properties. With a molecular weight of 108.12 g/mol, it serves as an important intermediate in various chemical synthesis processes and industrial applications requiring sulfur-containing compounds.

Amino(imino)methanesulfinic acid exhibits typical properties of sulfinic acid derivatives with amino substituents. The compound contains reactive functional groups that influence its stability and reactivity patterns. Its molecular structure with CH4N2O2S composition suggests moderate polarity due to the presence of nitrogen and sulfur atoms. The specific physical properties such as melting point, solubility, and appearance depend on the purity and crystalline form of the compound.

Amino(imino)methanesulfinic acid serves as a chemical intermediate in pharmaceutical synthesis and organic chemistry applications. Its unique structure makes it valuable for developing compounds requiring both sulfur and nitrogen functionalities. The substance is utilized in research and development processes, particularly in the synthesis of more complex molecules. Industrial applications may include its use as a building block for specialty chemicals and advanced materials requiring specific chemical properties.

Safe handling of amino(imino)methanesulfinic acid requires standard laboratory safety protocols including wearing appropriate personal protective equipment such as safety glasses, gloves, and lab coats. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct skin and eye contact, and ensure proper hand washing after handling. Although no specific GHS pictogrammes are assigned, treat the substance with standard chemical handling precautions.

Amino(imino)methanesulfinic acid should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. Given its ADR classification as Class 4.2 Group II, the substance requires storage conditions that prevent spontaneous heating or combustion. Keep containers in a well-ventilated area and separate from incompatible materials. Regular monitoring of storage conditions and container integrity helps maintain product quality and safety.

In case of skin contact with amino(imino)methanesulfinic acid, immediately wash the affected area with plenty of water and soap for at least 15 minutes. For eye contact, flush thoroughly with water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult safety data sheets for specific first aid measures and contact poison control if necessary.

Proper disposal of amino(imino)methanesulfinic acid must comply with local and national waste regulations as it cannot be disposed of as regular waste. The substance should be collected in appropriate containers and disposed of through licensed waste management companies specializing in chemical waste. Due to its ADR classification, special handling procedures may apply during waste collection and transport. Always consult local environmental authorities for specific disposal requirements and approved waste treatment facilities.

Amino(imino)methanesulfinic acid is classified as ADR Class 4.2, Group II for transport purposes, indicating it requires special packaging and handling as a substance liable to spontaneous combustion. Transportation must comply with dangerous goods regulations, including proper packaging specifications, labeling, and documentation. Only qualified carriers with appropriate permits should handle the transport. Packages must be marked and labeled according to ADR requirements, and transport documents must accompany each shipment.

Amino(imino)methanesulfinic acid is subject to standard European chemical regulations including REACH registration requirements and CLP classification rules. The substance is not listed as a Substance of Very High Concern (SVHC), which simplifies its regulatory status. However, its ADR classification as Class 4.2 means it falls under dangerous goods transport regulations. Users must comply with workplace safety regulations and ensure proper risk assessments are conducted before handling or use.

Amino(imino)methanesulfinic acid is available through OYSI, a European distributor of specialty chemicals serving industrial and research customers across Europe. OYSI provides reliable supply chains for chemical intermediates and specialty compounds with proper documentation and regulatory compliance. For procurement inquiries, technical specifications, and availability information, contact OYSI directly through their European distribution network. Professional customers can access detailed product information and safety documentation through OYSI's technical support services.