Description

2-Methyl-4-(Methylsulfonyl)Benzoic Acid is a high-purity, functionalized benzoic acid derivative characterized by its methylsulfonyl substituent. This compound serves as a versatile and critical pharmaceutical intermediate and organic synthesis building block, enabling the construction of complex molecules with specific biological activities. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules targeting inflammation or metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides, leveraging the bioactivity of the methylsulfonyl group.
• Organic Synthesis Reagent: Serves as a precursor for creating more complex sulfone-containing compounds in medicinal and material chemistry.
• Ligand and Catalyst Development: The carboxylic acid and sulfone functional groups make it useful for designing novel ligands in catalytic systems.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique thermal or solubility properties.

Basic Information

Item	Details
Product Name	2-Methyl-4-(Methylsulfonyl)Benzoic Acid
CAS No.	118939-09-6
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	4-(Methylsulfonyl)-2-methylbenzoic Acid; 2-Methyl-4-(methylsulphonyl)benzoic Acid; 2-Methyl-4-methanesulfonylbenzoic Acid; Benzoic acid, 2-methyl-4-(methylsulfonyl)-; 4-Methanesulfonyl-2-methylbenzoic Acid; 2-Methyl-4-(methylsulfonyl)benzoic acid (CAS 118939-09-6)
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-4-(Methylsulfonyl)Benzoic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.

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). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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