Description

Benzoic Acid, 4-Amino-2-Methoxy-5-(Methylsulfonyl)- is a specialized, multi-functional aromatic compound distinguished by its unique sulfonyl and amino substituents. This molecular structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for research and development chemists and production specialists in fine chemical manufacturing seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Synthesis: Serves as a precursor for developing advanced herbicides, fungicides, or plant growth regulators, leveraging its benzoic acid core and functional groups.
• Dye and Pigment Manufacturing: Used in the production of specialized azo dyes or high-performance pigments where the amino and methoxy groups contribute to color and stability.
• Research & Development: A crucial reagent in organic chemistry research for constructing complex heterocyclic compounds or studying structure-activity relationships (SAR).
• Material Science: Potential monomer or additive in the synthesis of specialty polymers, such as polyamides or polyimides, for advanced material applications.

Basic Information

Product Name	Benzoic Acid, 4-Amino-2-Methoxy-5-(Methylsulfonyl)-
CAS No.	71675-99-5
Molecular Formula	C9H11NO5S
Molecular Weight	245.25 g/mol
Synonyms	4-Amino-2-methoxy-5-(methylsulfonyl)benzoic acid; 5-(Methylsulfonyl)-4-amino-2-methoxybenzoic acid; 2-Methoxy-4-amino-5-methylsulfonylbenzoic acid; AMSBA; Benzoic acid, 4-amino-2-methoxy-5-(methylsulfonyl)-; 4-Amino-2-methoxy-5-methanesulfonylbenzoic acid
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 4-Amino-2-Methoxy-5-(Methylsulfonyl)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and compliance.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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