Description

1-Methanesulfonyl-Naphthalene is a specialized organic sulfone compound that serves as a versatile building block in advanced chemical synthesis. Its value lies in its role as a key intermediate for creating complex molecules in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists working in life sciences, material science, and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and other crop protection agents.
• Material Science Research: Serves as a monomer or functionalization agent in the development of advanced polymers and organic electronic materials.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, nucleophilic substitutions, and as a protecting group or directing agent in complex multi-step syntheses.
• Dye and Pigment Intermediate: Used in the production of specialized dyes and colorants requiring sulfone functionality for stability and performance.
• Laboratory Reagent: Utilized as a high-purity standard or reagent in analytical chemistry and method development.

Basic Information

Product Name	1-Methanesulfonyl-Naphthalene
CAS No.	54108-51-9
Molecular Formula	C₁₁H₁₀O₂S
Molecular Weight	206.26 g/mol
Synonyms	1-(Methylsulfonyl)naphthalene; Naphthalene-1-yl methyl sulfone; α-Naphthyl methyl sulfone; 1-Naphthylmethylsulfone; Methyl 1-naphthyl sulfone; 1-Methylsulfonylnaphthalene; 1-Naphthalenyl methyl sulfone
EINECS	Contact for details

Quality Control

Our 1-Methanesulfonyl-Naphthalene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to cGMP principles where applicable to support our customers' regulatory 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). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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