Description

α,α,2-Trimethylbenzeneacetic Acid Methyl Ester is a specialized organic ester compound with significant utility as a key synthetic intermediate. Its value lies in its structural framework, which is conducive to further chemical modifications, making it a versatile building block for complex molecule synthesis. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients or advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with specific aromatic substitution patterns.
• Agrochemical Synthesis: Used in the production pathway for advanced pesticides, herbicides, and plant growth regulators where the trimethylbenzene moiety is required.
• Fine Chemical Building Block: Employed in organic synthesis laboratories for constructing complex molecules for research, material science, and specialty chemical applications.
• Fragrance and Flavor Intermediate: Acts as a starting material for the synthesis of specific aromatic compounds used in perfume and flavor formulations.
• Polymer Modifier Precursor: Can be utilized to create monomers or additives that impart specific properties to polymeric materials.

Basic Information

Product Name	α,α,2-Trimethylbenzeneacetic Acid Methyl Ester
CAS No.	77846-89-0
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.26 g/mol
Synonyms	Methyl 2-(2,4,5-Trimethylphenyl)acetate; Methyl α,2,4-Trimethylbenzeneacetate; 2-(2,4,5-Trimethylphenyl)acetic Acid Methyl Ester; Methyl (2,4,5-Trimethylphenyl)acetate; α,2,4-Trimethylbenzeneacetic Acid Methyl Ester; Methyl 2,4,5-Trimethylphenylacetate
EINECS	Contact for details

Quality Control

Our α,α,2-Trimethylbenzeneacetic Acid Methyl Ester is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Gravity (20°C)	1.010 - 1.030
Refractive Index (20°C)	1.510 - 1.520

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