Description

(2E,6E,9E)-3,7-Dimethyl-8,11-Dioxo-2,6,9-Dodecatrienal CAS NO 36518-11-3 is a high-purity, unsaturated dialdehyde compound with a defined conjugated triene structure. This compound serves as a valuable advanced chemical intermediate and building block for synthesizing complex molecules in research and industrial applications. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring a specific polyene aldehyde backbone.
• Organic Synthesis Building Block: Utilized in research laboratories for constructing natural product analogs, macrocycles, and other sophisticated organic molecules via its reactive aldehyde and olefin groups.
• Flavor & Fragrance (F&F) Industry: Serves as a starting material for creating unique aroma chemicals and terpenoid derivatives due to its structural similarity to certain natural product skeletons.
• Agrochemical Research: Investigated as an intermediate for developing new active ingredients with specific biological activities.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Contract Research: Used in universities and CROs (Contract Research Organizations) for methodological studies and exploratory chemistry projects.

Basic Information

Product Name	(2E,6E,9E)-3,7-Dimethyl-8,11-Dioxo-2,6,9-Dodecatrienal
CAS No.	36518-11-3
Molecular Formula	C14H18O3
Molecular Weight	234.29 g/mol
Synonyms	8,11-Dioxo-3,7-dimethyldodeca-2,6,9-trienal; (2E,6E,9E)-8,11-Dioxo-3,7-dimethyldodeca-2,6,9-trienal; 3,7-Dimethyl-8,11-dioxo-2,6,9-dodecatrienal; Polyene dialdehyde intermediate; Dodecatrienal derivative
EINECS	Contact for details

Quality Control

Our (2E,6E,9E)-3,7-Dimethyl-8,11-Dioxo-2,6,9-Dodecatrienal is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to support cGMP and ISO standards for traceability and reliability, making it suitable for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C (refrigerated) or -20°C for extended periods. Allow the container to reach room temperature before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to amber viscous liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.