Description

4-Chloro-2,5-Dimethoxybenzoic Acid is a versatile halogenated dimethoxybenzoic acid derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated benzoic acid core.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators, where the chloro and methoxy groups contribute to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed coupling reactions and other catalytic processes.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and polymers where its aromatic structure and substituents modify material properties.
• Chemical Reference Standard: Used in analytical laboratories as a high-purity standard for method development and quality control testing.
• Custom Synthesis Building Block: Provides a functionalized aromatic scaffold for contract research organizations (CROs) and fine chemical manufacturers engaged in custom synthesis projects.

Basic Information

Product Name	4-Chloro-2,5-Dimethoxybenzoic Acid
CAS No.	42020-23-5
Molecular Formula	C9H9ClO4
Molecular Weight	216.62 g/mol
Synonyms	2,5-Dimethoxy-4-chlorobenzoic Acid; 4-Chloro-2,5-dimethoxybenzoic Acid; Benzoic acid, 4-chloro-2,5-dimethoxy-; 4-Chloro-2,5-dimethoxy-benzoic acid; 42020-23-5; 4-Chloro-2,5-dimethoxybenzoicacid; 4-Chloro-2,5-dimethoxy-benzoesaeure; AC1L1VYH; SCHEMBL155077; CTK0H7341; MolPort-001-773-119; ZINC000005098761; AKOS005258445; AS-810/40238029; LS-180090
EINECS	Contact for details

Quality Control

Our 4-Chloro-2,5-Dimethoxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

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 bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain optimal purity.

Specification

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