Description

2-Amino-4-(Methylsulfonyl)Phenol is a versatile organic intermediate characterized by its phenol and sulfone functional groups. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in high-value industries. It is needed by manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for research, development, and production processes.

Application

2-Amino-4-(Methylsulfonyl)Phenol serves as a critical precursor in several advanced chemical syntheses. Its primary applications include:

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those with sulfonamide or phenolic moieties.
• Agrochemical Synthesis: Acts as a building block for developing herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Employed in the production of specialized dyes and organic pigments due to its chromophoric structure.
• Research & Development: Utilized in organic chemistry research for constructing novel heterocyclic compounds and functional materials.
• Polymer Additives: Can be incorporated as a monomer or stabilizer in the formulation of high-performance polymers.

Basic Information

Product Name	2-Amino-4-(Methylsulfonyl)Phenol
CAS No.	98-30-6
Molecular Formula	C7H9NO3S
Molecular Weight	187.22 g/mol
Synonyms	4-(Methylsulfonyl)-2-aminophenol; 2-Amino-4-methanesulfonylphenol; 2-Hydroxy-5-(methylsulfonyl)aniline; Phenol, 2-amino-4-(methylsulfonyl)-; 5-Amino-2-hydroxy-phenyl methyl sulphone; 98-30-6; 4-Methylsulfonyl-o-aminophenol
EINECS	202-658-8

Quality Control

Our 2-Amino-4-(Methylsulfonyl)Phenol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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