Description

4,4-Dimethylhexanoic Acid CAS NO 2979-89-7 is a branched-chain fatty acid derivative characterized by its unique sterically hindered structure. This compound serves as a valuable specialty intermediate for the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced polymers. It is particularly relevant for industries requiring high-purity building blocks with specific structural features to modulate the properties of final products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) where its branched structure can influence bioavailability and metabolic stability.
• Agrochemical Synthesis: Serves as a key precursor for manufacturing herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Incorporated to create specialty polyesters, alkyd resins, or plasticizers, imparting desired flexibility, hydrophobicity, or thermal properties.
• Lubricant & Fuel Additive: Acts as a precursor for high-performance esters used in synthetic lubricants and fuel additives.
• Fragrance & Flavor Chemistry: Utilized in the production of esters that contribute to specific aroma or flavor profiles.
• Organic Synthesis & Research: A versatile building block in academic and industrial R&D for creating novel chemical entities and fine chemicals.

Basic Information

Product Name	4,4-Dimethylhexanoic Acid
CAS No.	2979-89-7
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	4,4-Dimethylcaproic Acid; 4,4-Dimethylhexanoic Acid; Diisopropylacetic Acid; 2,2-Diisopropylacetic Acid; 4,4-Dimethyl-n-caproic Acid; Hexanoic acid, 4,4-dimethyl-; UNII-6Q3S8A8Q1B
EINECS	221-017-7

Quality Control

Our production of 4,4-Dimethylhexanoic Acid adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like GC and HPLC to ensure high chemical purity and consistency. Comprehensive Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Due to its nature as a strong acid/organic solvent and being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep container tightly sealed when not in use to minimize oxidation and moisture uptake.

Specification

Item	Specification
Appearance	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)	0.91 - 0.93 g/mL

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