Description

Methyl 2-(Isocyanatosulphonyl)Benzoate is a specialized organic intermediate featuring both an isocyanate and a sulfonyl ester functional group on an aromatic ring. This unique bifunctional structure makes it a valuable building block for synthesizing complex molecules with tailored properties. It is primarily sought after by research and development chemists in the agrochemical and pharmaceutical industries for creating novel active ingredients and advanced materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides, where its reactive groups allow for the construction of complex heterocyclic systems.
• Pharmaceutical Research: Used in medicinal chemistry for the development of potential drug candidates, particularly those targeting enzymes where sulfonylurea or sulfonamide moieties are pharmacologically active.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polymers, such as polyurethanes and polysulfonamides, with specific thermal or chemical resistance.
• Dyestuff and Pigment Synthesis: Employed in the manufacture of high-performance dyes and organic pigments, contributing to color fastness and stability.
• Chemical Synthesis Reagent: Acts as a versatile reagent for introducing the 2-(isocyanatosulphonyl)benzoyl moiety into other molecules in organic synthesis laboratories.

Basic Information

Product Name	Methyl 2-(Isocyanatosulphonyl)Benzoate
CAS No.	74222-95-0
Molecular Formula	C9H7NO5S
Molecular Weight	241.22 g/mol
Synonyms	Benzoic acid, 2-(isocyanatosulfonyl)-, methyl ester; Methyl 2-isocyanatosulfonylbenzoate; 2-(Isocyanatosulfonyl)benzoic acid methyl ester; Methyl o-(isocyanatosulfonyl)benzoate; Methyl 2-sulfonylisocyanatobenzoate
EINECS	Contact for details

Quality Control

Our production of Methyl 2-(Isocyanatosulphonyl)Benzoate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after initial opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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