Description

2-Methoxy-2-Methylpropanoic Acid is a versatile organic acid ester valued for its role as a reactive intermediate and building block in advanced chemical synthesis. Its unique structure, featuring both methoxy and tertiary acid functionalities, makes it a critical component for producing high-performance polymers, agrochemicals, and pharmaceutical ingredients. This compound is essential for manufacturers and R&D laboratories in the fine chemical, polymer, and agrochemical sectors seeking reliable, high-purity intermediates for complex synthesis pathways.

Application

• Polymer Chemistry: Serves as a monomer or co-monomer in the synthesis of specialty acrylic resins and polymers, imparting specific solubility and stability properties.
• Pharmaceutical Intermediates: Used as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Acts as a precursor in the manufacture of herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in organic synthesis for introducing the methoxy-isobutyric acid moiety into complex molecular structures.
• Crosslinking Agents: Utilized in the production of crosslinking agents for coatings, adhesives, and sealants to enhance performance.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and material science applications.

Basic Information

Product Name	2-Methoxy-2-Methylpropanoic Acid
CAS No.	13836-62-9
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	2-Methoxy-2-methylpropionic acid; Methoxyisobutyric acid; α-Methoxyisobutyric acid; 2-Methoxyisobutyric acid; 2-Methoxy-2-methylpropanoic acid; MIB Acid; 2-Methoxy-2-methylpropionic acid; Isobutyric acid, 2-methoxy-
EINECS	237-562-2

Quality Control

Our 2-Methoxy-2-Methylpropanoic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay, purity verification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly closed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.410 - 1.420
Density (20°C)	1.05 - 1.10 g/cm³

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