Description

2-[(4-Amino-3-Methoxyphenyl)Sulphonyl]Ethyl Hydrogen Sulphate is a specialized organic intermediate featuring a sulfonate ester group linked to an aniline derivative, making it a versatile building block for advanced synthesis. This compound is valued for its role in creating functional molecules with specific sulfonic acid ester properties, which are critical for modifying solubility and reactivity. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for the development of active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring sulfonate ester functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the sulfonyl group enhances biological activity.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing sulfonated azo dyes and other colorants, improving water solubility and fiber affinity.
• Polymer Modification: Employed to introduce sulfonate groups into polymers, altering properties like hydrophilicity, ion-exchange capacity, or dyeability.
• Research & Development: A valuable reagent in organic chemistry R&D for constructing complex molecules and studying sulfonation reactions.
• Chemical Synthesis: Acts as a versatile building block for other fine chemicals and specialty materials requiring an amino-methoxyphenyl core.

Basic Information

Product Name	2-[(4-Amino-3-Methoxyphenyl)Sulphonyl]Ethyl Hydrogen Sulphate
CAS No.	26672-22-0
Molecular Formula	C9H13NO7S2
Molecular Weight	311.33 g/mol
Synonyms	2-[(4-Amino-3-methoxyphenyl)sulfonyl]ethyl hydrogen sulfate; Ethanol, 2-[(4-amino-3-methoxyphenyl)sulfonyl]-, hydrogen sulfate (ester); 2-((4-Amino-3-methoxyphenyl)sulfonyl)ethyl sulfate; 4-Amino-3-methoxybenzenesulfonylethyl sulfate; ASES; 2-Hydroxyethylsulfonyl-4-aminoanisole sulfate; Amino Methoxy Phenyl Sulfonyl Ethyl Sulfate
EINECS	Contact for details

Quality Control

Our 2-[(4-Amino-3-Methoxyphenyl)Sulphonyl]Ethyl Hydrogen Sulphate 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 precise specifications for industrial and research use. Certificates of Analysis (COA) detailing all test 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, 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 exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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