Description

2-Methoxy-3-Methylbutyric Acid is a specialized organic acid ester valued for its unique structural features. This compound serves as a versatile chiral building block and flavor/fragrance intermediate in high-value chemical synthesis. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to introduce specific methoxy and branched-chain functionalities into target molecules.

Application

• Pharmaceutical Intermediate: Used as a chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), leveraging its stereogenic center for constructing complex molecular architectures.
• Agrochemical Synthesis: Serves as a key precursor in the production of advanced pesticides and herbicides, where its specific alkyl chain influences biological activity.
• Flavor & Fragrance Industry: Acts as a building block for creating novel ester-based flavor compounds and aroma chemicals, contributing fruity or wine-like notes.
• Fine Chemical Production: Employed in research and development for synthesizing specialty chemicals, ligands, and catalysts.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with tailored properties.

Basic Information

Product Name	2-Methoxy-3-Methylbutyric Acid
CAS No.	66018-25-5
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	3-Methyl-2-methoxybutyric Acid; 2-Methoxy-3-methylbutanoic Acid; α-Methoxy-β-methylbutyric Acid; (2-Methoxy-3-methylbutyric Acid); (RS)-2-Methoxy-3-methylbutyric Acid; DL-2-Methoxy-3-methylbutyric Acid; (±)-2-Methoxy-3-methylbutyric Acid
EINECS	Contact for details

Quality Control

Our 2-Methoxy-3-Methylbutyric Acid is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay, chiral purity, and impurity profiling, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) detailing specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 15-25°C. 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 preservation to maintain optimal purity and stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	Contact for details
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	Contact for details
Density (20°C)	Contact for details

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