Description

6-Hydroxyethylsulfonyl-2-Naphthalamine is a key organic intermediate featuring a naphthalene core substituted with both a hydroxyethylsulfonyl group and an amino group. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in the production of dyes and pigments. Industries such as specialty chemicals, dyestuff manufacturing, and advanced material research require this high-purity intermediate for developing products with specific coloristic and functional properties.

Application

• Primary intermediate in the synthesis of reactive dyes and acid dyes for textiles.
• Key precursor for manufacturing high-performance pigments used in inks and coatings.
• Building block in organic synthesis for pharmaceuticals and agrochemical research.
• Used in the development of functional dyes for optical applications and sensors.
• Intermediate for creating specialized colorants for plastics and polymers.
• Research chemical in academic and industrial laboratories for novel material development.

Basic Information

Product Name	6-Hydroxyethylsulfonyl-2-Naphthalamine
CAS No.	52218-35-6
Molecular Formula	C₁₂H₁₃NO₃S
Molecular Weight	251.30 g/mol
Synonyms	2-Amino-6-(2-hydroxyethylsulfonyl)naphthalene; 6-(2-Hydroxyethylsulfonyl)-2-naphthylamine; 2-Naphthylamine, 6-(2-hydroxyethylsulfonyl)-; 6-Amino-3-(2-hydroxyethylsulfonyl)naphthalene; HESNA; 6-Hydroxyethylsulfonyl-2-naphthylamine; 2-Amino-6-(β-hydroxyethylsulfonyl)naphthalene
EINECS	Contact for details

Quality Control

Our 6-Hydroxyethylsulfonyl-2-Naphthalamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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