3,5-dichloro-2,6-difluoropyridin-4-amine

3,5-dichloro-2,6-difluoropyridin-4-amine is a halogenated pyridine derivative with the molecular formula C5H2Cl2F2N2 and CAS number 2840-00-8. This organic compound contains both chlorine and fluorine substituents on a pyridine ring with an amino group at position 4. With a molecular weight of 198.98 g/mol, it is classified as a specialty chemical intermediate used in pharmaceutical and agrochemical synthesis.

3,5-dichloro-2,6-difluoropyridin-4-amine is a solid crystalline compound at room temperature with a molecular weight of 198.98 g/mol. The presence of multiple halogen atoms (chlorine and fluorine) and the pyridine ring structure contribute to its chemical stability and specific reactivity profile. The compound's polarity is influenced by the amino group and halogen substituents, affecting its solubility characteristics in various solvents.

3,5-dichloro-2,6-difluoropyridin-4-amine is primarily used as an intermediate in pharmaceutical and agrochemical synthesis. The compound serves as a building block for manufacturing active pharmaceutical ingredients (APIs) and crop protection chemicals. Its multiple halogen substituents and amino group make it valuable for creating complex molecular structures through various chemical transformations in research and development applications.

3,5-dichloro-2,6-difluoropyridin-4-amine requires careful handling due to its Acute Tox. 4 classification. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to avoid inhalation. Prevent skin and eye contact, and avoid generating dust or aerosols. Follow good laboratory practices and ensure proper training before handling this material.

3,5-dichloro-2,6-difluoropyridin-4-amine should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from incompatible materials. Keep containers away from heat sources, direct sunlight, and moisture. Store separately from strong oxidizing agents and bases. Ensure proper labeling with hazard information and maintain an inventory record. Regular inspection of storage containers is recommended to detect any signs of deterioration or leakage.

In case of skin contact with 3,5-dichloro-2,6-difluoropyridin-4-amine, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with plenty of clean water for 15 minutes and seek medical attention. If inhaled, move the person to fresh air and seek medical advice if symptoms develop. Always consult the safety data sheet for detailed first aid measures.

3,5-dichloro-2,6-difluoropyridin-4-amine must be disposed of in accordance with local, national, and international waste regulations. The compound should not be released into the environment due to its Aquatic Chronic 2 classification. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities may require incineration at high temperatures in specialized facilities. Never dispose of this chemical through regular waste streams or sewage systems.

3,5-dichloro-2,6-difluoropyridin-4-amine is classified as ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation during shipping. Use UN-approved packaging and ensure proper hazard labels are affixed. Transport vehicles must comply with ADR regulations, and drivers should have appropriate training. Shipping documents must include the correct technical name and UN number.

3,5-dichloro-2,6-difluoropyridin-4-amine is subject to REACH regulation in Europe and must comply with CLP classification requirements. The compound is classified with GHS07 and GHS09 pictograms and carries a Warning signal word. It is not currently listed as a Substance of Very High Concern (SVHC). Users must ensure compliance with registration requirements and follow the extended safety data sheet recommendations for safe use.

3,5-dichloro-2,6-difluoropyridin-4-amine is available through OYSI, a leading European distributor of specialty chemicals. OYSI provides high-quality chemical products with proper documentation and regulatory compliance throughout Europe. As a specialized distributor, OYSI ensures reliable supply chain management and technical support for customers requiring this halogenated pyridine intermediate. Contact OYSI directly for availability, specifications, and ordering information.