4,8,12-trimethyltrideca-3,7,11-trienoic acid

4,8,12-trimethyltrideca-3,7,11-trienoic acid is an organic compound with the molecular formula C16H26O2 and CAS number 91853-67-7. This carboxylic acid features a 13-carbon chain with three double bonds and three methyl substituents at specific positions. With a molecular weight of 250.38 g/mol, it belongs to the class of unsaturated fatty acids and is classified as a skin irritant and aquatic pollutant under GHS regulations.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is a liquid organic compound at room temperature with a molecular weight of 250.38 g/mol. The presence of three double bonds and methyl branches affects its physical properties, typically resulting in lower melting point compared to saturated analogs. As a carboxylic acid, it exhibits polar characteristics and limited water solubility, being more soluble in organic solvents like alcohols and hydrocarbons.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is primarily used in specialized chemical synthesis and research applications. Its unique structure with multiple double bonds and methyl substituents makes it valuable as an intermediate in organic synthesis, particularly in the production of complex molecules. It may also find applications in the development of specialty chemicals, pharmaceuticals, or as a building block for advanced materials requiring specific structural features.

4,8,12-trimethyltrideca-3,7,11-trienoic acid requires careful handling due to its skin irritant properties (Skin Irrit. 2). Wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to minimize exposure. Avoid direct skin and eye contact. The Warning signal word indicates moderate hazard level, but proper safety protocols must be followed to prevent irritation and environmental release.

4,8,12-trimethyltrideca-3,7,11-trienoic acid should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and direct sunlight. As an unsaturated compound, protect from oxidizing agents and extreme temperatures. Store away from incompatible materials and ensure containers are properly labeled. Due to its aquatic toxicity classification, implement secondary containment measures to prevent environmental release and comply with local storage regulations for hazardous chemicals.

Immediate action is required if contact occurs with 4,8,12-trimethyltrideca-3,7,11-trienoic acid due to its skin irritant properties. For skin contact, immediately remove contaminated clothing and rinse affected area with plenty of water for at least 15 minutes. For eye contact, flush immediately with water and seek medical attention. If inhaled, move to fresh air. If swallowed, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for detailed first aid measures.

4,8,12-trimethyltrideca-3,7,11-trienoic acid must be disposed of as hazardous waste due to its classification as aquatic pollutant (Aquatic Acute 1; Aquatic Chronic 1). Never discharge into drains, sewers, or water bodies. Contact licensed hazardous waste disposal companies for proper treatment. Incineration at authorized facilities may be appropriate for organic waste. Always comply with local, national, and EU waste regulations including the Waste Framework Directive and relevant national implementations.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is classified as ADR Class 9 (Miscellaneous dangerous goods), Packing Group III, indicating relatively lower transport hazard. Use appropriate UN-specification packaging and ensure proper labeling with GHS07 and GHS09 pictograms. Transport documentation must include proper shipping names and hazard classifications. Vehicles must comply with ADR requirements for Class 9 substances, including appropriate placarding and driver training for hazardous materials transport.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is subject to standard EU chemical regulations including REACH registration requirements and CLP classification obligations. It is not currently listed as a Substance of Very High Concern (SVHC). Suppliers must provide safety data sheets and ensure proper classification as Skin Irrit. 2, Aquatic Acute 1, and Aquatic Chronic 1. Users must comply with occupational exposure limits and environmental protection measures under relevant national implementations of EU directives.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this specialty chemical with proper documentation, safety data sheets, and regulatory compliance for European markets. As a specialized intermediate, availability may vary based on production schedules and minimum order quantities. Contact OYSI directly for current availability, specifications, packaging options, and technical support for your specific application requirements.