Description

2-[(5-Amino-2,4-Dimethylphenyl)Sulphonyl]Ethyl Hydrogen Sulphate is a specialized organic intermediate featuring a unique sulfonyl and sulfate ester functional group architecture. This compound matters as a critical building block in the synthesis of advanced dyes, pigments, and functional materials, where its reactive sites enable precise molecular modifications. It is primarily needed by manufacturers in the fine chemical, specialty dye, and advanced material research sectors seeking to develop products with specific colorant or surface-active properties.

Application

• Key intermediate in the synthesis of azo dyes and reactive dyes for textiles and inks.
• Building block for specialty pigments used in high-performance coatings and plastics.
• Precursor in the development of photoacid generators (PAGs) for advanced photoresist formulations in semiconductor manufacturing.
• Intermediate for surfactant and detergent research, leveraging its sulfonate/sulfate structure.
• Starting material in organic synthesis for pharmaceutical intermediates requiring sulfonated aromatic systems.
• Research chemical for developing functional polymers with specific ionic or chromophoric properties.

Basic Information

Product Name	2-[(5-Amino-2,4-Dimethylphenyl)Sulphonyl]Ethyl Hydrogen Sulphate
CAS No.	68155-53-3
Molecular Formula	C10H15NO6S2
Molecular Weight	309.36 g/mol
Synonyms	2-[(5-Amino-2,4-dimethylphenyl)sulfonyl]ethyl hydrogen sulfate; Ethanol, 2-[(5-amino-2,4-dimethylphenyl)sulfonyl]-, hydrogen sulfate (ester); 5-Amino-2,4-dimethylbenzenesulfonic acid 2-sulfoethyl ester; 2-Hydroxyethylsulfonyl-5-amino-2,4-dimethylbenzene sulfate; Amino dimethyl phenyl sulfonyl ethyl sulfate; ADMPSE Sulfate
EINECS	Contact for details

Quality Control

Our production of 2-[(5-Amino-2,4-Dimethylphenyl)Sulphonyl]Ethyl Hydrogen Sulphate adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality management system is designed to meet the rigorous demands of industrial and research applications, ensuring reliability for your synthesis processes.

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 and under dry conditions to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light tan powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area %)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%
Solubility	Soluble in polar aprotic solvents (e.g., DMF, DMSO)

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