Description

3,5-Dichloro-4-Methoxybenzoic Acid is a halogenated benzoic acid derivative that serves as a versatile and critical synthetic intermediate. Its value lies in its unique substitution pattern, which makes it a key building block for constructing more complex molecules in advanced chemical synthesis. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzoic acid core.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or precursor for specialty polymers and liquid crystal materials due to its aromatic and halogenated structure.
• Organic Synthesis & Research: Employed as a versatile intermediate in academic and industrial R&D for creating complex organic compounds, dyes, and pigments.
• Chemical Reference Standard: Used as a high-purity standard in analytical laboratories for method development and quality control testing.

Basic Information

Product Name	3,5-Dichloro-4-Methoxybenzoic Acid
CAS No.	37908-97-7
Molecular Formula	C8H6Cl2O3
Molecular Weight	221.04 g/mol
Synonyms	4-Methoxy-3,5-dichlorobenzoic acid; 3,5-Dichloro-p-anisic acid; Benzoic acid, 3,5-dichloro-4-methoxy-; 3,5-Dichloro-4-methoxybenzoic acid; 3,5-Dichloro-4-methoxy-benzoic acid
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-4-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.