Description

[(4-Methylphenyl)Sulfonyl]Methyl 4-Nitrobenzenesulfonate is a specialized sulfonate ester compound, serving as a versatile chemical intermediate and reagent in advanced organic synthesis. Its value lies in its dual sulfonyl functional groups, which make it a critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors who require high-purity intermediates for coupling reactions and functional group transformations.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfonamide or sulfonate ester moieties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and functional materials.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in Suzuki-Miyaura and other palladium-catalyzed cross-coupling reactions.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and colorants.
• Liquid Crystal & Electronic Material Precursor: Used in the development of advanced organic electronic materials.

Basic Information

Product Name	[(4-Methylphenyl)Sulfonyl]Methyl 4-Nitrobenzenesulfonate
CAS No.	31081-12-6
Molecular Formula	C14H13NO7S2
Molecular Weight	371.38 g/mol
Synonyms	4-Methylbenzenesulfonic Acid (4-Nitrobenzenesulfonyl)methyl Ester; p-Toluenesulfonic Acid (4-Nitrobenzenesulfonyl)methyl Ester; Tosylmethyl 4-Nitrobenzenesulfonate; (4-Nitrobenzenesulfonyl)methyl p-Toluenesulfonate; [(4-Methylphenyl)Sulfonyl]Methyl 4-Nitrobenzenesulfonate; Methylenebis(4-nitrobenzenesulfonate) related isomer; Bis(sulfonate) Ester Intermediate
EINECS	Contact for details

Quality Control

Our [(4-Methylphenyl)Sulfonyl]Methyl 4-Nitrobenzenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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