Thiocyanatomethyl thiocyanate

Thiocyanatomethyl thiocyanate is an organosulfur compound with the molecular formula C3H2N2S2 and CAS number 6317-18-6. This chemical substance has a molecular weight of 130.2 g/mol and contains two thiocyanate functional groups connected by a methylene bridge. It is classified as a highly hazardous substance with corrosive and toxic properties, requiring careful handling in industrial applications due to its acute toxicity and skin corrosion potential.

Thiocyanatomethyl thiocyanate is a chemical compound with molecular formula C3H2N2S2 and molecular mass of 130.2 g/mol. The substance typically appears as a solid at room temperature and contains sulfur and nitrogen functional groups that contribute to its reactivity. Due to the presence of thiocyanate groups, it likely exhibits polar characteristics and may have limited water solubility. The compound's structure makes it chemically reactive and potentially unstable under certain conditions.

Thiocyanatomethyl thiocyanate is primarily used as an intermediate in organic synthesis and chemical manufacturing processes. The compound serves as a reagent in pharmaceutical research and development, particularly in the synthesis of sulfur-containing organic compounds. Its dual thiocyanate functionality makes it valuable for cross-linking reactions and as a building block for more complex molecular structures. However, its high toxicity and corrosive nature limit its applications to specialized industrial and research settings.

Thiocyanatomethyl thiocyanate requires extreme caution during handling due to its Acute Tox. 2-3 and Skin Corr. 1B classifications. Personnel must wear full protective equipment including chemical-resistant gloves, eye protection, and respiratory protection. Work should be conducted in a well-ventilated area or under fume extraction systems. Avoid direct skin and eye contact, and prevent inhalation of vapors or dust. Emergency shower and eyewash stations must be readily accessible when working with this highly corrosive substance.

Thiocyanatomethyl thiocyanate must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Given its corrosive nature and ADR Class 8 Packing Group I classification, use corrosion-resistant containers and secondary containment. Keep away from heat sources, oxidizing agents, and moisture. Storage areas should be equipped with appropriate spill control measures and restricted to authorized personnel only. Regular container inspection is essential due to the substance's corrosive properties.

Thiocyanatomethyl thiocyanate exposure requires immediate emergency response due to its high toxicity and corrosive properties. For skin contact, immediately remove contaminated clothing and flush with copious amounts of water for at least 15 minutes. If inhaled, move to fresh air immediately and seek medical attention. For eye contact, rinse thoroughly with water for at least 15 minutes. In all cases of exposure, seek immediate medical attention and provide the safety data sheet to medical personnel.

Thiocyanatomethyl thiocyanate disposal must comply with local and international hazardous waste regulations due to its high toxicity and environmental hazard classification (Aquatic Acute 1). The substance cannot be disposed of in regular waste streams and requires treatment by licensed hazardous waste disposal facilities. Incineration at high temperatures in specialized facilities is typically required. Empty containers must also be treated as hazardous waste. Consult local environmental authorities for specific disposal requirements and approved disposal facilities.

Thiocyanatomethyl thiocyanate is classified under ADR Class 8 (corrosive substances) Packing Group I, indicating maximum danger level for transport. The substance requires specialized packaging meeting UN specification requirements and appropriate hazard labeling including GHS06, GHS05, and GHS09 pictograms. Transportation must be conducted by certified carriers experienced in hazardous materials handling. Proper shipping documentation, emergency response information, and compliance with international dangerous goods regulations (ADR/RID/IMDG/IATA) are mandatory for legal transport.

Thiocyanatomethyl thiocyanate is subject to comprehensive chemical safety regulations including REACH registration requirements in Europe and CLP classification obligations. The substance carries multiple hazard classifications (Acute Tox. 2-3, Skin Corr. 1B, Skin Sens. 1, Aquatic Acute 1) requiring detailed safety data sheets and risk assessments. While not currently listed as an SVHC, its high toxicity profile means it may face future regulatory restrictions. Users must comply with occupational exposure limits and environmental protection measures.

Thiocyanatomethyl thiocyanate is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers. OYSI provides comprehensive regulatory documentation, safety data sheets, and technical support for hazardous chemicals like thiocyanatomethyl thiocyanate. Given the substance's high hazard classification and transport restrictions, procurement requires verification of end-use applications and compliance with relevant safety and environmental regulations. Contact OYSI's technical team for availability, specifications, and regulatory guidance.