4,4,5,5-tetrachloro-1,3-dioxolan-2-one

4,4,5,5-tetrachloro-1,3-dioxolan-2-one is an organochlorine compound with the molecular formula C3Cl4O3 and CAS number 22432-68-4. This chemical belongs to the dioxolanone family, featuring a five-membered ring structure containing oxygen atoms and four chlorine substituents. With a molecular weight of 225.8 g/mol, it is classified as a highly hazardous substance requiring careful handling due to its acute toxicity and corrosive properties.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one is a chlorinated organic compound with significant molecular weight due to its four chlorine atoms. The presence of multiple electronegative chlorine atoms and the cyclic structure with oxygen heteroatoms influences its physical properties. As a halogenated compound, it likely exhibits limited water solubility but good solubility in organic solvents. The exact physical state, color, and odor characteristics should be confirmed through technical documentation for specific applications.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one serves as a specialized chemical intermediate in organic synthesis and industrial applications. Its unique structure with multiple chlorine atoms and the dioxolanone ring makes it valuable for specific chemical transformations. Due to its hazardous classification, its use is typically restricted to professional industrial settings where proper safety measures can be implemented. Applications may include specialized synthesis processes requiring chlorinated intermediates.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one requires extreme caution due to its Acute Tox. 2, Acute Tox. 4, and Skin Corr. 1B classifications. Essential PPE includes chemical-resistant gloves, safety goggles, face shield, and protective clothing to prevent skin contact. Work must be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Emergency eyewash stations and safety showers should be readily accessible, and personnel must be trained in emergency procedures.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one must be stored in tightly sealed, chemically compatible containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Given its corrosive nature, storage containers should be resistant to chemical attack. The storage area should be equipped with appropriate containment measures and restricted to authorized personnel only. Regular container inspections are essential to prevent leakage and ensure containment integrity.

Immediate action is critical due to the substance's acute toxicity and corrosive properties. For skin contact, remove contaminated clothing and flush affected area with copious amounts of water for at least 15 minutes. In case of eye contact, rinse immediately with water for at least 15 minutes while holding eyelids open. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting. Seek immediate medical attention in all cases and provide safety data sheet to medical personnel.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one disposal must comply with local, national, and EU hazardous waste regulations due to its toxic and corrosive classification. The substance requires treatment as hazardous waste and must be disposed of through licensed hazardous waste management facilities. Incineration at high temperatures in approved facilities may be suitable, but thermal destruction parameters must account for chlorine content to prevent formation of hazardous combustion products.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one is classified as ADR Class 6.1 (toxic substances), Packing Group II, indicating significant transport hazards. Transportation requires UN-approved packaging suitable for toxic substances, proper hazard labeling with GHS06 and GHS05 pictograms, and appropriate shipping documentation. Drivers must hold ADR certification for Class 6.1 substances. Emergency response information must accompany shipments, and transport vehicles require appropriate placarding and emergency equipment.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one is subject to comprehensive EU chemical regulations including REACH registration requirements and CLP classification obligations. While not currently identified as an SVHC substance, its Acute Tox. 2 and Skin Corr. 1B classifications impose strict handling, labeling, and safety data sheet requirements. Users must ensure compliance with occupational exposure limits, transport regulations (ADR), and waste disposal directives applicable to toxic and corrosive substances.

4,4,5,5-tetrachloro-1,3-dioxolan-2-one is available through OYSI, a specialized European distributor of technical chemicals. As a highly hazardous substance, procurement is typically restricted to qualified industrial users who can demonstrate appropriate handling capabilities and regulatory compliance. OYSI provides technical support and ensures proper documentation including safety data sheets and certificates of analysis. Contact OYSI directly to discuss specific requirements, quantities, and delivery options for this specialized chemical.