2,4-dichloro-3-ethyl-6-nitrophenol

2,4-dichloro-3-ethyl-6-nitrophenol is a halogenated nitrophenol compound with the molecular formula C8H7Cl2NO3 and CAS number 99817-36-4. This organic chemical features a phenol ring substituted with two chlorine atoms, one ethyl group, and one nitro group. With a molecular weight of 236.05 g/mol, it belongs to the class of chloronitrophenols, which are important intermediates in chemical synthesis and industrial applications.

2,4-dichloro-3-ethyl-6-nitrophenol is a solid organic compound at room temperature, typically appearing as crystalline material. The presence of multiple electronegative substituents (chlorine atoms and nitro group) significantly influences its physical properties, including melting point, solubility, and stability. The compound's polarity is affected by the phenolic hydroxyl group and nitro functionality, while the chlorine substituents and ethyl group contribute to its lipophilic character.

2,4-dichloro-3-ethyl-6-nitrophenol is primarily used as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. Its multiple functional groups make it valuable for producing more complex molecules through various chemical transformations. The compound may serve as a building block in the synthesis of agrochemicals, dyes, or other specialty chemicals where the specific substitution pattern of chlorine, ethyl, and nitro groups provides desired reactivity and properties.

2,4-dichloro-3-ethyl-6-nitrophenol requires careful handling due to its Acute Tox. 3, Eye Dam. 1, and Skin Sens. 1 classifications. Personnel must wear appropriate PPE including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid skin and eye contact, and ensure emergency eyewash stations and safety showers are accessible. Handle with suitable tools to minimize direct contact.

2,4-dichloro-3-ethyl-6-nitrophenol should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers upright and properly labeled with hazard information. Store separately from incompatible materials such as strong bases, oxidizing agents, and reducing agents. Ensure storage area has appropriate spill containment measures and is accessible only to trained personnel. Regular inspection of containers for damage or leakage is recommended.

In case of skin contact with 2,4-dichloro-3-ethyl-6-nitrophenol, immediately remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. For eye contact, flush eyes immediately with water for at least 15 minutes and seek immediate medical attention due to Eye Dam. 1 classification. If inhaled, move person to fresh air and monitor breathing. Do not induce vomiting if ingested. Seek medical attention in all cases and provide safety data sheet to medical personnel.

2,4-dichloro-3-ethyl-6-nitrophenol must be disposed of as hazardous waste in accordance with local and national environmental regulations. The compound's Aquatic Acute 1 and Aquatic Chronic 1 classifications require special attention to prevent environmental contamination. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Do not discharge to sewers, waterways, or soil. Contaminated packaging should also be treated as hazardous waste and disposed of through appropriate channels.

2,4-dichloro-3-ethyl-6-nitrophenol is classified under ADR Class 6.1 (toxic substances), Packing Group III for transportation purposes. Packages must be properly labeled with appropriate hazard labels and markings according to dangerous goods regulations. Use UN-approved packaging suitable for Packing Group III toxic solids. Transport vehicles must carry appropriate emergency equipment and documentation. Drivers require ADR training for Class 6.1 substances, and shipments must comply with routing and timing restrictions where applicable.

2,4-dichloro-3-ethyl-6-nitrophenol is subject to REACH regulation requiring registration for manufacture or import above 1 tonne per year in the EU. The compound must be classified and labeled according to CLP regulation with GHS06, GHS05, and GHS09 pictograms and 'Danger' signal word. While not currently listed as SVHC, its hazard profile requires compliance with workplace exposure limits and environmental protection measures. Users must maintain safety data sheets and implement appropriate risk management measures.

2,4-dichloro-3-ethyl-6-nitrophenol is available through OYSI, a specialized European distributor of chemical products. OYSI provides this compound to industrial and research customers across Europe, ensuring proper handling, packaging, and documentation compliance with European regulations. As a professional chemical distributor, OYSI maintains appropriate storage facilities and logistics capabilities for hazardous materials like this Class 6.1 substance, providing reliable supply chain management for European customers.