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 branched-chain unsaturated fatty acid features three double bonds and three methyl substituents along its 13-carbon chain. With a molecular weight of 250.38 g/mol, it belongs to the class of polyunsaturated fatty acids and exhibits specific structural characteristics that make it valuable in various industrial applications.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is a lipophilic compound with limited water solubility due to its long hydrocarbon chain and branched structure. The presence of three double bonds contributes to its chemical reactivity and influences its melting point. As a carboxylic acid, it exhibits typical acidic properties with the ability to form salts and esters. Its molecular structure suggests moderate volatility and potential for oxidation at the unsaturated sites.

4,8,12-trimethyltrideca-3,7,11-trienoic acid serves as an intermediate in organic synthesis and specialty chemical manufacturing. Its unique branched structure and multiple double bonds make it valuable for developing complex molecules in pharmaceutical research, fragrance synthesis, and specialty polymer applications. The compound may also find use in biochemical studies related to fatty acid metabolism and as a building block for creating modified lipid structures with specific functional properties.

4,8,12-trimethyltrideca-3,7,11-trienoic acid requires careful handling due to its skin irritant properties (Skin Irrit. 2 classification). Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing to prevent skin and eye contact. Work in well-ventilated areas or under fume hoods to minimize inhalation exposure. The Warning signal word indicates moderate hazard level, requiring standard laboratory safety protocols and immediate washing if skin contact occurs.

4,8,12-trimethyltrideca-3,7,11-trienoic acid should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. Due to its multiple double bonds, protect from oxidizing agents and store under inert atmosphere if possible to prevent degradation. Given its aquatic toxicity classification, ensure secondary containment to prevent environmental release. Store separately from incompatible materials and maintain proper labeling according to GHS requirements with pictograms GHS07 and GHS09.

Immediate action is required upon contact with 4,8,12-trimethyltrideca-3,7,11-trienoic acid due to its skin irritant properties. For skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with plenty of clean water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. Seek medical advice if irritation persists or worsens after initial treatment.

4,8,12-trimethyltrideca-3,7,11-trienoic acid requires specialized disposal due to its Aquatic Acute 1 and Aquatic Chronic 1 classifications, indicating high environmental toxicity. Never dispose of this substance down drains or into the environment. Contact licensed hazardous waste disposal companies for proper treatment, which typically involves incineration at high temperatures. Follow local and national environmental regulations, including waste classification codes. Maintain proper documentation of disposal activities and ensure containers are properly labeled during the disposal process.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III, indicating lower-level transport hazard. Transportation requires appropriate UN-specification packaging with proper labeling including GHS pictograms GHS07 and GHS09. Shipping documentation must include the correct technical name, UN number, and hazard class. Carriers must be qualified for dangerous goods transport, and emergency response information should accompany shipments according to ADR regulations.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is subject to standard European chemical regulations including REACH registration requirements and CLP classification obligations. It is not currently identified as a Substance of Very High Concern (SVHC). The compound must be classified and labeled according to its hazard classifications (Skin Irrit. 2, Aquatic Acute 1, Aquatic Chronic 1) with appropriate pictograms GHS07 and GHS09. Users must maintain safety data sheets and follow occupational exposure guidelines for safe workplace handling.

4,8,12-trimethyltrideca-3,7,11-trienoic acid is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this compound with complete regulatory documentation including safety data sheets and certificates of analysis. As a professional chemical supplier, OYSI ensures proper packaging, labeling according to GHS requirements, and compliance with European transport regulations. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.