Description

4-Methylheptanoic Acid is a branched-chain fatty acid with the CAS number 3302-03-2, valued for its role as a versatile chemical intermediate and flavor/fragrance component. Its unique structure makes it a valuable building block in organic synthesis and a contributor to specific sensory profiles. This product is essential for manufacturers in the flavor & fragrance, pharmaceutical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Flavor and Fragrance Ingredient: Used as a synthetic intermediate or component in creating specific fruity, cheesy, or waxy notes for food flavorings and perfumery.
• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Lubricant and Plasticizer Additive: Employed in the production of synthetic esters that function as base stocks for lubricants or as specialty plasticizers.
• Chemical Synthesis: Acts as a precursor for amides, esters, and other derivatives used in agrochemicals, polymers, and surface-active agents.
• Research & Development: Utilized in academic and industrial R&D laboratories for studying chemical reactions and developing new materials.

Basic Information

Product Name	4-Methylheptanoic Acid
CAS No.	3302-03-2
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	4-Methylheptanoic Acid; 4-Methyloenanthic Acid; Heptanoic acid, 4-methyl-; (±)-4-Methylheptanoic acid; DL-4-Methylheptanoic acid; 4-Methyl-n-heptanoic acid; NSC 66466; 4-Methyl enanthic acid
EINECS	221-974-7

Quality Control

Our 4-Methylheptanoic Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for purity and consistency. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

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. Due to its nature as a strong acid/organic solvent and high volatility, ensure containers are properly sealed and handling areas have adequate ventilation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.425 - 1.430
Density (20°C)	0.910 - 0.920 g/mL
Water Content (KF)	≤ 0.5%

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