Description

3,4-Diethoxybenzoic Acid is a versatile benzoic acid derivative characterized by its two ethoxy substituents, which impart unique chemical properties for advanced synthesis. This compound serves as a critical high-purity intermediate in the development of complex organic molecules, particularly within the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers requiring a reliable building block for active pharmaceutical ingredients (APIs), fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: 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 herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer & Resin Modifier: Employed to introduce specific functional groups into polymer chains, enhancing material properties.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex molecular architectures.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and functional dyes.

Basic Information

Product Name	3,4-Diethoxybenzoic Acid
CAS No.	5409-31-4
Molecular Formula	C11H14O4
Molecular Weight	210.23 g/mol
Synonyms	3,4-Diethoxybenzoic Acid; 4-Carboxy-1,2-diethoxybenzene; Benzoic acid, 3,4-diethoxy-; Veratric acid diethyl ether; Diethyl protocatechuate; 3,4-Diethoxybenzenecarboxylic acid
EINECS	226-500-8

Quality Control

Our 3,4-Diethoxybenzoic Acid is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment.

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 oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	142°C - 146°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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