Description

5-[N,n-Bis(Methylsulfonyl)Amino]-1-Methylsulfonyloxy-2-Naphthalenesulfonic Acid Sodium Salt is a high-purity, multi-functional sulfonic acid derivative designed for advanced chemical synthesis. This compound is valued for its role as a key intermediate in the production of specialized dyes, pigments, and functional materials. It is essential for research and manufacturing in the pharmaceutical, agrochemical, and high-performance polymer industries where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring naphthalene-based sulfonate functionalities.
• Dye & Pigment Manufacturing: Serves as a key precursor for the production of high-value, water-soluble azo dyes and organic pigments with enhanced color fastness and stability.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, where its sulfonate group aids in solubility and bioavailability.
• Polymer & Material Science: Employed as a functional monomer or cross-linking agent to impart sulfonic acid groups into polymers for ion-exchange resins, membranes, and conductive materials.
• Chemical Research & Development: A valuable reagent for organic synthesis, enabling the introduction of bis(methylsulfonyl)amino and sulfonate ester groups in complex molecules.
• Photographic Chemicals: Can be utilized in the formulation of specialty chemicals for photographic and imaging applications.

Basic Information

Product Name	5-[N,n-Bis(Methylsulfonyl)Amino]-1-Methylsulfonyloxy-2-Naphthalenesulfonic Acid Sodium Salt
CAS No.	58596-06-8
Molecular Formula	C₁₄H₁₆NNaO₁₀S₄
Molecular Weight	557.52 g/mol
Synonyms	5-[Bis(methylsulfonyl)amino]-1-(methylsulfonyloxy)-2-naphthalenesulfonic acid sodium salt; Sodium 5-[bis(methylsulfonyl)amino]-1-(methylsulfonyloxy)naphthalene-2-sulfonate; 1-Hydroxy-5-[N,N-bis(methanesulfonyl)amino]-2-naphthalenesulfonic acid sodium salt methanesulfonate (ester); 5-(Bis(methanesulfonyl)amino)-1-(methanesulfonyloxy)naphthalene-2-sulfonic acid sodium salt; Bis-MSAN Sodium Salt; 5-(N,N-Dimethylsulfamoyl)-1-methylsulfonyloxynaphthalene-2-sulfonate sodium salt (related structure); Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of 5-[N,n-Bis(Methylsulfonyl)Amino]-1-Methylsulfonyloxy-2-Naphthalenesulfonic Acid Sodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability for your critical processes. Certificates of Analysis (COA) documenting all relevant specifications are provided with each shipment and are available upon request.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%

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