Description

4-Methyl-3-Nitrobenzyl Methanesulfonate is a specialized organic intermediate featuring a reactive methanesulfonate (mesylate) ester group. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Fine Chemical Production: Serves as a precursor in the manufacture of complex specialty chemicals and dyes.
• Material Science Research: Employed in the development of advanced polymers and functional materials.
• Cross-Coupling Reactions: The mesylate group acts as a good leaving group in various palladium-catalyzed and nucleophilic substitution reactions.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory synthesis in chemical research laboratories.

Basic Information

Product Name	4-Methyl-3-Nitrobenzyl Methanesulfonate
CAS No.	348165-80-0
Molecular Formula	C9H11NO5S
Molecular Weight	245.25 g/mol
Synonyms	3-Nitro-4-methylbenzyl methanesulfonate; 4-Methyl-3-nitrobenzyl mesylate; Methanesulfonic acid 4-methyl-3-nitrobenzyl ester; (4-Methyl-3-nitrophenyl)methyl methanesulfonate; 1-(Methylsulfonyloxy)methyl-4-methyl-2-nitrobenzene; 4-Methyl-3-nitrobenzylester kyseliny methansulfonove [Czech]; 4-Methyl-3-nitrobenzyl methanesulfonate CAS 348165-80-0
EINECS	Contact for details

Quality Control

Our 4-Methyl-3-Nitrobenzyl Methanesulfonate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each batch, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.