Description

9-Methyldecanoic Acid is a branched-chain fatty acid derivative with unique structural and chemical properties. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering versatility for creating complex molecular architectures. It is particularly relevant for industries focused on specialty chemicals, pharmaceuticals, and advanced material science, where its specific carbon chain branching enables tailored performance characteristics.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring lipophilic, branched-chain components.
• Specialty Chemical Synthesis: Acts as a key precursor for manufacturing complex esters, amides, and other derivatives used in lubricants, plasticizers, and functional fluids.
• Fragrance and Flavor Industry: Serves as a starting material for creating unique musk-like or fatty odorants and flavoring agents due to its specific alkyl chain structure.
• Agrochemical Research: Employed in the development of novel pesticides and herbicides, where its structure can influence bioavailability and environmental persistence.
• Material Science: Utilized in polymer modification and surface coating formulations to alter hydrophobicity, flexibility, or other material properties.
• Biochemical Research: Functions as a standard or probe in metabolic studies and lipidomics research to understand branched-chain fatty acid pathways.

Basic Information

Product Name	9-Methyldecanoic Acid
CAS No.	1119-63-7
Molecular Formula	C₁₁H₂₂O₂
Molecular Weight	186.29 g/mol
Synonyms	9-Methyldecanoic Acid; 9-Methyldecanoic acid; 9-Methylcapric acid; 9-Methyldecanoic acid (C11); 9-Methyl-n-decanoic acid; 9-Methylcaprylic acid (historical); 9-Methyldecanoic acid (branched); 9-Methyl-decanoic acid
EINECS	214-284-5

Quality Control

Our 9-Methyldecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) detailing all test results are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.435 - 1.445
Density (20°C)	0.89 - 0.91 g/mL

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