Description

2,5-Cyclononadiene-1-Carboxylic Acid, 9- (1, 5-Dimethyl-4-Hexenyl)-2,6 -Dimethyl- is a specialized, high-value organic intermediate featuring a complex bicyclic structure with both carboxylic acid and diene functionalities. This compound is critical for advanced organic synthesis, serving as a versatile building block for constructing complex molecular architectures in pharmaceutical and fine chemical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications in catalysis, ligand synthesis, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block or precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst & Ligand Synthesis: Utilized in the development of novel organometallic catalysts and chiral ligands for asymmetric synthesis.
• Agrochemical Research: Acts as an intermediate in the design and synthesis of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the multistep synthesis of high-value specialty chemicals, flavors, and fragrances.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: Used in methodological studies and discovery chemistry for exploring new synthetic pathways and reactions.

Basic Information

Product Name	2,5-Cyclononadiene-1-Carboxylic Acid, 9- (1, 5-Dimethyl-4-Hexenyl)-2,6 -Dimethyl-
CAS No.	108864-15-9
Molecular Formula	C19H30O2
Molecular Weight	290.45 g/mol
Synonyms	9-(1,5-Dimethyl-4-hexenyl)-2,6-dimethyl-2,5-cyclononadiene-1-carboxylic acid; 2,5-Cyclononadiene-1-carboxylic acid, 9-(1,5-dimethyl-4-hexenyl)-2,6-dimethyl-; (1R,9S)-9-[(1S,5S)-1,5-Dimethyl-4-hexenyl]-2,6-dimethyl-2,5-cyclononadiene-1-carboxylic acid; Dihydrocostusic acid; Dihydrocostusic acid (constituent of Saussurea lappa); Contact for additional IUPAC names and stereoisomer designations.
EINECS	Contact for details

Quality Control

Our production of 2,5-Cyclononadiene-1-Carboxylic Acid, 9- (1, 5-Dimethyl-4-Hexenyl)-2,6 -Dimethyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its carboxylic acid nature and sensitivity, the container should be kept tightly sealed to minimize exposure to moisture and atmospheric contaminants. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	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.