Description

Methyl 2-Chloro-3-Methyl-4-Methylsulfonylbenzoate is a high-purity, synthetically valuable benzoate ester derivative characterized by its chloro, methyl, and methylsulfonyl substituents. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the construction of complex molecules. It is primarily required by R&D chemists and process development teams in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used as a building block for developing new herbicides and pesticides with specific modes of action.
• Organic Synthesis Reagent: Serves as a versatile electrophile or coupling partner in cross-coupling reactions and other transformations.
• Material Science Research: Potential monomer or functionalizing agent for creating specialized polymers and advanced materials.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in manufacturing.

Basic Information

Product Name	Methyl 2-Chloro-3-Methyl-4-Methylsulfonylbenzoate
CAS No.	120100-04-1
Molecular Formula	C10H11ClO4S
Molecular Weight	262.71 g/mol
Synonyms	Methyl 2-chloro-3-methyl-4-(methylsulfonyl)benzoate; Benzoic acid, 2-chloro-3-methyl-4-(methylsulfonyl)-, methyl ester; 2-Chloro-3-methyl-4-methylsulfonylbenzoic acid methyl ester; Methyl 2-chloro-3-methyl-4-methanesulfonylbenzoate; 4-Methylsulfonyl-2-chloro-3-methylbenzoic Acid Methyl Ester; Methyl 4-(Methylsulfonyl)-2-chloro-3-methylbenzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 2-Chloro-3-Methyl-4-Methylsulfonylbenzoate adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%
Residue on Ignition	≤ 0.1%

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