Description

3-Ethyl-4-Methoxybenzoic Acid Methyl Ester is a versatile organic ester compound valued for its role as a key synthetic intermediate. Its molecular structure makes it a crucial building block in the production of more complex fine chemicals and active pharmaceutical ingredients (APIs). This product is essential for R&D laboratories and manufacturing facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of specialty electronic and display materials.
• Organic Synthesis & Research: A versatile reagent for constructing complex benzoic acid derivatives in academic and industrial R&D.
• Fragrance & Flavor Ingredient Synthesis: Employed as an intermediate for creating specific aromatic compounds.
• Polymer Additive Precursor: Used in the development of specialized plasticizers and polymer modifiers.

Basic Information

Product Name	3-Ethyl-4-Methoxybenzoic Acid Methyl Ester
CAS No.	102820-38-2
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	Methyl 3-ethyl-4-methoxybenzoate; 4-Methoxy-3-ethylbenzoic acid methyl ester; Benzoic acid, 3-ethyl-4-methoxy-, methyl ester; 3-Ethyl-4-methoxy methyl benzoate; Methyl 4-methoxy-3-ethylbenzoate
EINECS	Contact for details

Quality Control

Our 3-Ethyl-4-Methoxybenzoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

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%

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