Description

Methyl 2,5-Dichloro-4-Methylbenzoate is a high-purity organic ester derivative, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a versatile and reactive scaffold for constructing complex molecules, particularly in the synthesis of agrochemicals and pharmaceuticals. This compound is essential for R&D chemists and production specialists in the fine chemical, crop protection, and pharmaceutical industries seeking reliable building blocks for complex synthesis.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides and fungicides, leveraging the dichloro and methyl ester functionalities for further derivatization.
• Pharmaceutical Building Block: Used in research and development for constructing active pharmaceutical ingredients (APIs), particularly those with substituted benzoate cores.
• Fine Chemical Synthesis: Serves as a versatile intermediate for producing dyes, pigments, and other specialty chemicals requiring specific chlorinated aromatic structures.
• Material Science Research: Employed in the development of novel polymers and liquid crystals where the benzoate moiety influences material properties.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions, such as Suzuki or Stille couplings, for creating biaryl structures.

Basic Information

Product Name	Methyl 2,5-Dichloro-4-Methylbenzoate
CAS No.	203573-10-8
Molecular Formula	C9H8Cl2O2
Molecular Weight	219.07 g/mol
Synonyms	2,5-Dichloro-4-methylbenzoic acid methyl ester; Methyl 2,5-dichloro-p-toluate; Benzoic acid, 2,5-dichloro-4-methyl-, methyl ester; 4-Methyl-2,5-dichlorobenzoic acid methyl ester; Methyl 4-methyl-2,5-dichlorobenzoate; 2,5-Dichloro-4-methyl methylbenzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 2,5-Dichloro-4-Methylbenzoate adheres to stringent in-process controls and final batch testing to ensure consistency and high purity. Each lot is analyzed to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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