Description

2-Methyl-3-(Methylsulfonyl)Benzoic Acid is a high-purity, synthetically valuable benzoic acid derivative distinguished by its methylsulfonyl substituent. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of novel active ingredients. It is primarily required by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Acts as a versatile precursor for introducing the methylsulfonyl benzoate moiety into more complex molecules.
• Material Science Research: Potential monomer or additive in the development of specialty polymers and advanced materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Methyl-3-(Methylsulfonyl)Benzoic Acid
CAS No.	1186663-49-9
Molecular Formula	C9H10O4S
Molecular Weight	214.24 g/mol
Synonyms	3-(Methylsulfonyl)-2-methylbenzoic acid; 2-Methyl-3-(methanesulfonyl)benzoic acid; Benzoic acid, 2-methyl-3-(methylsulfonyl)-; 2-Methyl-3-methanesulfonylbenzoic acid; 2-Methyl-3-(methylsulfonyl)benzoate (anion form); MSMBA (abbreviation); 1186663-49-9 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 2-Methyl-3-(Methylsulfonyl)Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistent lot-to-lot performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain product integrity.

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%
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.