Description

3-Ethoxy-4-Formyl-Benzoic Acid Methyl Ester is a versatile aromatic ester building block characterized by its formyl and ethoxy functional groups. This compound is of significant value in organic synthesis, particularly for the construction of complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, pharmaceutical intermediate, and advanced material sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those with benzofuran or complex aromatic backbones.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: A potential building block for the synthesis of conjugated molecules used in organic light-emitting diodes (OLEDs) and semiconductors.
• Dye and Pigment Intermediate: Employed in the synthesis of advanced colorants and functional dyes due to its reactive aldehyde group.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects at various scales.

Basic Information

Product Name	3-Ethoxy-4-Formyl-Benzoic Acid Methyl Ester
CAS No.	1357352-32-9
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	Methyl 3-Ethoxy-4-formylbenzoate; 4-Formyl-3-ethoxybenzoic Acid Methyl Ester; Benzoic acid, 3-ethoxy-4-formyl-, methyl ester; 3-Ethoxy-4-formylmethyl benzoate; Methyl 4-formyl-3-ethoxybenzoate
EINECS	Contact for details

Quality Control

Our 3-Ethoxy-4-Formyl-Benzoic Acid Methyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere if prolonged exposure is anticipated to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.