2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid is a complex organic sulfonic acid compound with CAS number 27624-67-5. This chemical features a molecular formula of C14H16N4O9S3 and a molecular weight of 480.5 g/mol. It contains multiple functional groups including amino groups, sulfonic acid groups, and an azo linkage, making it a versatile chemical intermediate with specific industrial applications requiring careful handling due to its explosive and corrosive properties.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid exhibits properties typical of sulfonated aromatic compounds with a molecular weight of 480.5 g/mol. The presence of multiple sulfonic acid groups suggests high water solubility and ionic character. The azo linkage typically imparts color properties to the compound. Due to its complex structure containing amino and sulfonic acid functionalities, it likely exists as a solid at room temperature with hygroscopic tendencies and requires specific storage conditions to maintain stability.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid serves primarily as a chemical intermediate in specialized industrial processes. Its complex structure with azo linkage and multiple functional groups makes it valuable in advanced chemical synthesis applications. The compound may be utilized in the production of specialty chemicals, research applications, or as a precursor for more complex molecular structures. Its specific applications require expert knowledge and controlled handling procedures due to its hazardous classification and explosive properties.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid requires extreme caution during handling due to its Expl. 1.1 and Eye Dam. 1 classifications. Essential PPE includes explosion-proof equipment, safety goggles or face shields for eye protection, chemical-resistant gloves, and protective clothing. Work must be conducted in controlled environments away from ignition sources, heat, and friction. Personnel should be trained in explosive material handling procedures and emergency response protocols. All handling operations should follow strict safety protocols to prevent accidental detonation or severe eye damage.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid must be stored in specialized facilities designed for explosive materials (Expl. 1.1). Storage requires temperature-controlled environments, away from heat sources, friction, impact, and incompatible materials. The storage area must comply with explosive storage regulations, featuring appropriate containment, ventilation, and safety systems. Containers should be properly labeled, sealed to prevent moisture absorption, and regularly inspected. Access should be restricted to trained personnel only, with emergency procedures readily available for explosive material incidents.

Immediate action is critical following contact with 2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid due to its Eye Dam. 1 classification. For eye contact, flush immediately with large amounts of water for at least 15 minutes and seek emergency medical attention as permanent eye damage may occur. For skin contact, remove contaminated clothing and wash thoroughly with water. In case of inhalation or ingestion, move to fresh air and seek immediate medical attention. Never attempt to handle spills without proper training and equipment due to explosive hazard. Contact emergency services if necessary.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid disposal requires specialized hazardous waste management due to its explosive and corrosive properties. Disposal must comply with local and European waste regulations for explosive materials and hazardous chemicals. Only licensed waste disposal companies with explosive material handling capabilities should manage disposal. The compound cannot be disposed of through regular chemical waste streams due to explosion risk. Proper documentation, classification as hazardous waste, and adherence to ADR transport regulations during disposal transport are mandatory. Consult regulatory authorities for specific disposal requirements.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid transportation requires strict adherence to ADR regulations for explosive materials. Specialized packaging designed for explosive substances is mandatory, along with proper hazard labeling displaying GHS01 and GHS05 pictograms. Transport vehicles must be equipped for explosive cargo with appropriate safety equipment and trained drivers certified for dangerous goods transport. Documentation must include proper shipping names, hazard classifications, and emergency response information. Only authorized carriers with explosive material transport permits may handle shipment, following designated routes and safety protocols throughout the transport process.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid is subject to extensive regulatory oversight under European legislation. It falls under CLP regulation with Danger signal word and specific hazard classifications (Expl. 1.1, Eye Dam. 1, Aquatic Chronic 3). REACH regulation applies for registration, evaluation, and authorization requirements. The compound is not currently listed as SVHC but requires compliance with explosive material regulations, occupational safety standards, and environmental protection measures. Additional permits may be required for handling, storage, and transport of explosive materials under national legislation in EU member states.

2,4-diamino-5-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]benzenesulfonic acid is available through OYSI, a specialized European distributor of technical chemicals with expertise in hazardous materials. As a professional chemical supplier, OYSI provides proper documentation, safety data sheets, and regulatory compliance support for this explosive compound. Due to the specialized nature and hazardous classification of this substance, procurement requires verification of proper handling capabilities, storage facilities, and regulatory permits. OYSI ensures appropriate packaging, transport arrangements, and technical support for customers requiring this specialized chemical intermediate across European markets.