Description

5,9-Dimethyl-Decanoic Acid is a branched-chain fatty acid derivative with the CAS registry number 35430-59-2. This compound serves as a valuable chiral intermediate and building block in the synthesis of complex organic molecules, offering unique structural features for fine chemical manufacturing. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty fragrance sectors.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its branched alkyl chain.
• Flavor & Fragrance Ingredient: Acts as a precursor for musk analogs and other specialty aroma chemicals due to its specific fatty acid structure.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecules, including natural product analogs.
• Lubricant & Surfactant Additive: Serves as a raw material for producing specialized esters used in high-performance lubricants and surfactants.
• Polymer Modification: Used to introduce hydrophobic branches or specific functional groups into polymer chains.

Basic Information

Product Name	5,9-Dimethyl-Decanoic Acid
CAS No.	35430-59-2
Molecular Formula	C₁₂H₂₄O₂
Molecular Weight	200.32 g/mol
Synonyms	5,9-Dimethyldecanoic Acid; Decanoic acid, 5,9-dimethyl-; 5,9-Dimethylcapric Acid; 5,9-Dimethyl-n-decanoic Acid; 5,9-Dimethylcaprinic Acid; 2-[(2,6-Dimethylheptyl)oxy]acetic acid (related); DL-5,9-Dimethyldecanoic acid
EINECS	Contact for details

Quality Control

Our 5,9-Dimethyl-Decanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting exact specifications are available for all shipments. We support custom synthesis and can tailor purity grades to meet specific project requirements, from research to commercial scale.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon). Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm

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