Propanoyl propanoate

Propanoyl propanoate is an organic chemical compound with the molecular formula C6H10O3 and CAS number 123-62-6. This ester has a molecular weight of 130.14 g/mol and belongs to the class of propanoic acid derivatives. It is classified as a corrosive substance (Skin Corr. 1B) under the GHS system, requiring careful handling due to its potential to cause severe skin burns and eye damage upon contact.

Propanoyl propanoate is typically a colorless to pale yellow liquid at room temperature with a characteristic ester odor. As an organic ester compound, it exhibits limited solubility in water but shows good miscibility with organic solvents such as alcohols, ethers, and hydrocarbons. The compound has a density slightly lower than water and possesses typical ester reactivity patterns, being susceptible to hydrolysis under acidic or basic conditions.

Propanoyl propanoate serves primarily as a chemical intermediate in organic synthesis and pharmaceutical manufacturing. It is utilized in the production of various organic compounds, acting as an acylating agent in chemical reactions. The compound finds applications in specialty chemical synthesis, research laboratories, and as a reagent in organic chemistry processes. Its ester functionality makes it valuable for creating more complex molecular structures in industrial chemical processes.

Propanoyl propanoate must be handled with extreme caution due to its corrosive nature (Skin Corr. 1B classification). Essential personal protective equipment includes chemical-resistant gloves, safety goggles, face shields, and protective clothing covering all exposed skin. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Avoid direct contact with skin, eyes, and clothing, and ensure emergency shower and eyewash stations are readily accessible.

Propanoyl propanoate should be stored in tightly sealed, corrosion-resistant containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers away from incompatible materials such as strong bases, strong acids, and oxidizing agents. Storage areas must be equipped with appropriate spill containment measures and emergency equipment. Ensure proper labeling with hazard warnings and maintain inventory records for regulatory compliance.

Immediate action is crucial due to the corrosive nature of propanoyl propanoate. For skin contact, immediately remove contaminated clothing and flush the affected area with copious amounts of water for at least 15 minutes. For eye contact, rinse immediately with water for at least 15 minutes while holding eyelids open. Remove contact lenses if present and easily removable. Seek immediate medical attention for all exposures and provide the safety data sheet to medical personnel.

Propanoyl propanoate waste must be disposed of as hazardous chemical waste according to local and national environmental regulations. Contact licensed hazardous waste disposal companies for proper treatment and disposal services. Never discharge into sewers, waterways, or soil. Small quantities may be neutralized under controlled conditions by qualified personnel, but this should follow established laboratory waste procedures. Maintain proper documentation of all disposal activities for regulatory compliance.

Propanoyl propanoate is classified under ADR Class 8 (corrosive substances), Packing Group III for transportation purposes. It must be packaged in UN-approved containers suitable for corrosive liquids and properly labeled with appropriate hazard markings and documentation. Transportation requires compliance with ADR regulations including proper placarding, driver training, and emergency response information. Shipping documents must include the correct UN identification number and hazard class information.

Propanoyl propanoate is subject to various chemical regulations including REACH registration requirements in the European Union and CLP classification as a corrosive substance. It is not currently listed as a Substance of Very High Concern (SVHC). Companies must comply with workplace safety regulations, environmental discharge limits, and proper hazard communication requirements. Regular safety data sheet updates and employee training on handling procedures are mandatory regulatory requirements.

Propanoyl propanoate is available through OYSI, a leading European distributor of specialty chemicals serving industrial and research customers across Europe. OYSI provides high-quality propanoyl propanoate with proper documentation, safety data sheets, and regulatory compliance support. As an established chemical distributor, OYSI ensures reliable supply chains and technical support for customers requiring this corrosive chemical intermediate for their industrial applications and research projects.