Description

4-Methoxy-3,5-Dimethylbenzoic Acid Ethyl Ester is a high-purity organic ester compound valued for its role as a versatile synthetic intermediate. Its molecular structure, featuring methoxy and dimethyl substituents on the aromatic ring, makes it a critical building block for the synthesis of more complex molecules. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted benzoate backbone.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its aromatic structure contributes to biological activity.
• Organic Synthesis & Research: Serves as a versatile building block in academic and industrial R&D for constructing complex organic molecules, including ligands and functional materials.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and pigments where specific substitution patterns are required.
• Fragrance and Flavor Intermediate: Potentially used in the synthesis of aroma chemicals due to its ester functional group and aromatic nature.

Basic Information

Product Name	4-Methoxy-3,5-Dimethylbenzoic Acid Ethyl Ester
CAS No.	105401-94-3
Molecular Formula	C₁₂H₁₆O₃
Molecular Weight	208.25 g/mol
Synonyms	Ethyl 4-Methoxy-3,5-dimethylbenzoate; Benzoic acid, 4-methoxy-3,5-dimethyl-, ethyl ester; 3,5-Dimethyl-4-methoxybenzoic acid ethyl ester; 4-Methoxy-3,5-dimethyl-benzoic acid ethyl ester; Ethyl 4-methoxy-3,5-dimethylbenzoate; 105401-94-3; 4-Methoxy-3,5-dimethyl benzoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 4-Methoxy-3,5-Dimethylbenzoic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance in regulated applications.

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 under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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