Description

3,3-Dimethylbutyric Acid is a branched-chain carboxylic acid valued for its role as a versatile synthetic intermediate and building block in organic chemistry. Its unique structure, featuring a sterically hindered β-carbon, makes it particularly useful for introducing the tert-butyl moiety into more complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a tert-butyl or hindered acid group.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structural motif enhances biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands and organometallic catalysts used in asymmetric synthesis and polymerization.
• Fragrance and Flavor Chemistry: An intermediate in the creation of certain esters and aroma chemicals, contributing to unique olfactory profiles.
• Polymer Modification: Employed to introduce functional groups into polymer chains, modifying properties like solubility, adhesion, and thermal stability.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex molecular architectures and exploring new reaction pathways.

Basic Information

Product Name	3,3-Dimethylbutyric Acid
CAS No.	1070-83-3
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	3,3-Dimethylbutanoic Acid; tert-Butylacetic Acid; beta,β-Dimethylbutyric Acid; NSC 22176; Dimethylbutyric Acid; 3,3-Dimethylbutyrate; Hexanoic acid, 3,3-dimethyl-
EINECS	213-985-7

Quality Control

Our 3,3-Dimethylbutyric Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 15-25°C. As a strong acid/organic solvent, handle with appropriate personal protective equipment in accordance with the Safety Data Sheet (SDS).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.415 - 1.425
Density (g/mL, 20°C)	0.920 - 0.940

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