Description

3-Methylheptanoic Acid is a branched-chain fatty acid derivative with a unique structure that imparts valuable chemical and physical properties. This compound serves as a versatile intermediate and building block in the synthesis of more complex molecules, offering a balance of lipophilicity and reactivity. It is particularly relevant for manufacturers in the fragrance, flavor, pharmaceutical, and specialty chemical industries seeking to develop or enhance product performance profiles.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of esters and other derivatives that contribute fruity, waxy, or cheesy notes to perfumes and food flavorings.
• Pharmaceutical Synthesis: Acts as a key chiral building block or side chain in the research and development of active pharmaceutical ingredients (APIs).
• Lubricant and Plasticizer Additive: Employed in the production of synthetic esters that serve as base stocks for high-performance lubricants or as specialty plasticizers.
• Polymer Modification: Utilized to introduce alkyl side chains into polymers, modifying properties such as flexibility, solubility, and glass transition temperature.
• Agrochemical Intermediates: Serves as a precursor in the synthesis of certain herbicides, pesticides, and plant growth regulators.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metalworking fluids and industrial coatings to provide protective properties.
• Research & Development: A valuable reagent in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	3-Methylheptanoic Acid
CAS No.	53663-30-2
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	3-Methylenanthic Acid; Heptanoic acid, 3-methyl-; (±)-3-Methylheptanoic acid; β-Methylheptanoic acid; 3-Methylheptanoic acid, racemic; NSC 163977
EINECS	258-683-5

Quality Control

Our 3-Methylheptanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, identity confirmation, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. As a strong acid/organic solvent, ensure containers are properly sealed to prevent moisture absorption and minimize exposure to air.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.910 - 0.920 g/mL

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