3-chloropentane

3-chloropentane is an organic chlorinated compound with the molecular formula C5H11Cl and CAS number 616-20-6. It belongs to the class of alkyl halides, specifically a chloroalkane derived from pentane where a chlorine atom replaces a hydrogen atom at the third carbon position. With a molecular weight of 106.59 g/mol, this substance is classified as a flammable liquid and presents acute toxicity hazards, requiring careful handling in industrial applications.

3-chloropentane is a colorless liquid at room temperature with a characteristic organic solvent odor. As a chlorinated hydrocarbon, it exhibits low water solubility but good solubility in organic solvents like alcohols, ethers, and hydrocarbons. The presence of the chlorine atom increases its density compared to pentane and affects its boiling point. Its flammable nature (Flam. Liq. 2 classification) indicates relatively low flash point and easy ignition properties.

3-chloropentane serves primarily as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. It is used in the production of various organic compounds through substitution and elimination reactions. The compound also finds applications as a solvent in specialized chemical processes and as a reagent in laboratory synthesis. Its chloroalkane structure makes it valuable for preparing other functionalized organic molecules in industrial chemical production.

3-chloropentane requires careful handling due to its flammable and toxic properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection in poorly ventilated areas. Work should be conducted in well-ventilated spaces or under fume hoods, away from ignition sources. Grounding and bonding procedures are necessary during transfer operations to prevent static electricity buildup. Emergency shower and eyewash stations should be readily accessible.

3-chloropentane must be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Use appropriate flammable liquid storage cabinets and ensure containers are properly sealed and labeled. The storage area should be equipped with fire suppression systems and spill containment measures. Keep away from oxidizing agents and strong bases. Regular inspection of containers for leaks or deterioration is essential for safe storage.

Skin contact with 3-chloropentane requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. Eye contact necessitates immediate flushing with clean water for 15-20 minutes while holding eyelids open. If inhaled, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. In case of ingestion, do not induce vomiting and seek immediate medical care.

3-chloropentane disposal must comply with local and national hazardous waste regulations as a flammable and toxic substance. The compound cannot be disposed of through regular waste streams or poured down drains. It requires collection by licensed hazardous waste disposal companies for proper treatment, typically involving incineration at high temperatures in specialized facilities. Empty containers may also require special handling depending on contamination levels and local regulations.

3-chloropentane is classified as ADR Class 3 (flammable liquids), Packing Group II for transportation purposes. This classification requires specific packaging, labeling with appropriate hazard placards, and documentation during transport. Vehicles must comply with ADR regulations for flammable liquids, including proper ventilation, fire extinguishing equipment, and driver training. Shipping containers must meet UN specification requirements and display proper hazard labels and marking.

3-chloropentane falls under various chemical regulations including REACH registration requirements in Europe and CLP classification standards. It is classified with multiple hazard classes (Flam. Liq. 2, Acute Tox. 4) requiring appropriate labeling with danger signal word and GHS02/GHS07 pictograms. The substance is not currently listed as SVHC under REACH. Industrial users must comply with workplace exposure limits and safety data sheet requirements for proper risk management.

3-chloropentane is available through OYSI, a specialized European distributor of industrial chemicals. As a professional chemical supplier, OYSI provides quality-assured products with proper documentation, safety data sheets, and regulatory compliance support. For procurement, contact OYSI directly to discuss specifications, quantities, packaging options, and delivery arrangements. Professional buyers should ensure their facilities meet appropriate safety and regulatory requirements for handling this flammable and toxic substance.