Description

Sodium 4-Methoxybenzene-1-Sulfinate is a versatile organosulfur compound widely used as a key synthetic intermediate. Its value lies in its role as a sulfinate salt, which is crucial for introducing sulfonyl groups into target molecules via sulfonylation reactions. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for drug discovery and material synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of sulfonamide-based active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that contain sulfonyl functional groups.
• Organic Synthesis Reagent: Employed in palladium-catalyzed cross-coupling reactions and as a sulfonylating agent for constructing complex organic molecules.
• Material Science: Serves as a precursor for modifying polymer surfaces and creating functional materials with specific sulfonate properties.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of certain sulfonated dyes and colorants.
• Research & Development: A valuable reagent in academic and industrial R&D labs for methodological studies and novel compound library generation.

Basic Information

Product Name	Sodium 4-Methoxybenzene-1-Sulfinate
CAS No.	6462-50-6
Molecular Formula	C7H7NaO3S
Molecular Weight	194.18 g/mol
Synonyms	Sodium 4-Methoxybenzenesulfinate; Sodium p-Methoxybenzenesulfinate; Sodium Anisylsulfinate; 4-Methoxybenzenesulfinic Acid Sodium Salt; p-Anisylsulfinic Acid Sodium Salt; Sodium (4-Methoxyphenyl)sulfinate; Anisole-4-sulfinic Acid Sodium Salt
EINECS	229-258-9

Quality Control

Our Sodium 4-Methoxybenzene-1-Sulfinate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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