Description

3,4-Dimethoxyphenylacetic acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its dimethoxy-substituted phenylacetic acid structure makes it a valuable intermediate for creating complex molecules with specific electronic and steric properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including potential candidates for cardiovascular and neurological therapies.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators due to its bioactive phenylacetic acid core.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and specialty polymers requiring specific aromatic functionalities.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex heterocycles and chiral molecules.
• Flavor and Fragrance Industry: Intermediate for synthesizing certain aromatic compounds used in high-value fragrance formulations.

Basic Information

Product Name	3,4-Dimethoxyphenylacetic acid
CAS No.	90-40-3
Molecular Formula	C10H12O4
Molecular Weight	196.20 g/mol
Synonyms	3,4-Dimethoxybenzeneacetic acid; Homoveratric acid; (3,4-Dimethoxyphenyl)acetic acid; Veratrylacetic acid; 2-(3,4-Dimethoxyphenyl)acetic acid; 90-40-3; NSC 403697
EINECS	201-991-7

Quality Control

Our 3,4-Dimethoxyphenylacetic acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 acids and oxidizing agents. Due to its light-sensitive nature, containers should be kept in secondary packaging or a dark storage cabinet.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	96°C - 100°C
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.