Description

2-Methoxy-5-(Methylsulfonyl)Benzoic Acid is a high-purity organic intermediate characterized by its distinct benzoic acid core substituted with methoxy and methylsulfonyl functional groups. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in the pharmaceutical sector where precise chemical architecture is paramount. It is primarily needed by research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced material industries for creating active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptors or enzymes.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators where the sulfonyl and methoxy groups contribute to biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for constructing advanced organic molecules used in electronic displays and lighting.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for coupling reactions, esterifications, and amide formations to create novel chemical entities.
• Dye & Pigment Intermediate: Acts as a precursor in the production of specialized dyes and pigments requiring specific solubility and electronic properties.
• Polymer Modification Agent: Can be incorporated into polymer chains to impart specific characteristics like altered solubility or reactivity.

Basic Information

Product Name	2-Methoxy-5-(Methylsulfonyl)Benzoic Acid
CAS No.	50390-76-6
Molecular Formula	C9H10O5S
Molecular Weight	230.24 g/mol
Synonyms	5-(Methylsulfonyl)-2-methoxybenzoic acid; 2-Methoxy-5-methylsulfonylbenzoic acid; Benzoic acid, 2-methoxy-5-(methylsulfonyl)-; 2-Methoxy-5-methanesulfonylbenzoic acid; 5-Methanesulfonyl-2-methoxybenzoic acid; NSC 339586; AOB 67727
EINECS	Contact for details

Quality Control

Our 2-Methoxy-5-(Methylsulfonyl)Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and production use. Certificates of Analysis (COA) documenting purity, related substances, and physical properties are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 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
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.