Description

2-Amino-4-([2-(Sulfoxy)-Ethyl]Sulfonyl)-Phenol is a specialized organic intermediate featuring a unique sulfonyl-sulfoxy functional group. This compound is valued for its role as a key building block in the synthesis of advanced dyes, pigments, and functional materials. It is primarily sought after by manufacturers in the fine chemical, specialty dye, and advanced material research sectors for developing products with specific chromophoric or reactive properties.

Application

• Reactive Dye Intermediate: A critical precursor in the synthesis of high-performance reactive dyes for textiles, particularly for cellulose fibers like cotton.
• Specialty Pigment Synthesis: Used in the manufacturing of complex organic pigments for inks, coatings, and plastics that require enhanced color strength and stability.
• Functional Material Research: Serves as a building block in research for creating novel polymers or materials with specific sulfonated properties.
• Photographic Chemical: Potential application in the synthesis of certain color-developing agents used in photographic and imaging technologies.
• Bioconjugation Chemistry: May be utilized in research for developing linkers or probes in biochemical and diagnostic applications due to its reactive amine and sulfonyl groups.

Basic Information

Product Name	2-Amino-4-([2-(Sulfoxy)-Ethyl]Sulfonyl)-Phenol
CAS No.	4726-22-1
Molecular Formula	C8H11NO6S2
Molecular Weight	281.31 g/mol
Synonyms	Phenol, 2-amino-4-[2-(sulfoxy)ethylsulfonyl]-; 4-((2-Sulfooxy)ethylsulfonyl)-2-aminophenol; 2-Amino-4-(2-sulfooxyethylsulfonyl)phenol; BASF Wool Fast Blue BL intermediate; Reactive Blue dye intermediate; 2-Amino-4-(β-sulfooxyethylsulfonyl)phenol; 4-((2-Hydroxyethyl)sulfonyl)-2-aminophenol sulfate (ester)
EINECS	225-214-8

Quality Control

Our production of 2-Amino-4-([2-(Sulfoxy)-Ethyl]Sulfonyl)-Phenol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. Certificates of Analysis (COA) detailing batch-specific results are provided to ensure traceability and compliance with your technical requirements.

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 tightly sealed after each use to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility Test	Soluble in alkaline aqueous solutions

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