Description

2-Methoxy-4-[Methyl(p-Tolylsulfonyl)Amino]Benzoic Acid Methyl Ester is a high-purity, specialized organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by research and development chemists, process development scientists, and manufacturers engaged in the production of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with complex sulfonamide or benzoate ester functionalities.
• Agrochemical Synthesis: Serves as a key building block for developing advanced herbicides, fungicides, and insecticides requiring specific sulfonylamino and methoxy-substituted aromatic cores.
• Organic Light-Emitting Diode (OLED) Materials Research: Used in the development of electron-transport or host materials due to its tunable electronic properties from the methoxy and sulfonyl groups.
• Liquid Crystal Intermediate: Potential use in the synthesis of advanced liquid crystal molecules for display technologies, leveraging its rigid, substituted aromatic structure.
• Polymer Modification Agent: Can be utilized to introduce specific functional groups into polymer chains to alter material properties like solubility or thermal stability.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on new organic reactions, catalysis, and methodology development involving sulfonamide chemistry.

Basic Information

Product Name	2-Methoxy-4-[Methyl(p-Tolylsulfonyl)Amino]Benzoic Acid Methyl Ester
CAS No.	78784-42-6
Molecular Formula	C17H19NO5S
Molecular Weight	349.40 g/mol
Synonyms	Methyl 2-Methoxy-4-[N-Methyl-4-methylbenzenesulfonamido]benzoate; Methyl 4-[[Methyl(4-methylphenyl)sulfonyl]amino]-2-methoxybenzoate; 4-[Methyl(p-Tolylsulfonyl)Amino]-2-Methoxybenzoic Acid Methyl Ester; Benzoic acid, 2-methoxy-4-[methyl[(4-methylphenyl)sulfonyl]amino]-, methyl ester; p-Tolylsulfonyl Derivative Methyl Ester; N-Methyl-N-(p-tolylsulfonyl)-4-methoxycarbonyl-3-methoxyaniline
EINECS	Contact for details

Quality Control

Our 2-Methoxy-4-[Methyl(p-Tolylsulfonyl)Amino]Benzoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency for your critical 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 (15-25°C). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for long-term storage to prevent potential degradation. Keep away from strong acids/bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
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.