Description

Methyl 5-Amino-2-Methansulfonyloxybenzoate is a high-purity, specialized organic intermediate featuring both amino and methanesulfonyloxy functional groups. This compound is critical for the synthesis of complex molecules, particularly in the pharmaceutical sector where it serves as a key building block for active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and industrial manufacturers in the fine chemical, agrochemical, and pharmaceutical industries for developing new therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides.
• Fine Chemical Production: Serves as a versatile building block for creating complex dyes, pigments, and specialty polymers.
• Research & Development: Essential for academic and industrial R&D labs exploring new organic reactions and molecular structures.
• API Manufacturing: Employed in the scaled-up production of active pharmaceutical ingredients requiring specific sulfonate ester linkages.

Basic Information

Product Name	Methyl 5-Amino-2-Methansulfonyloxybenzoate
CAS No.	80430-22-4
Molecular Formula	C9H11NO5S
Molecular Weight	245.25 g/mol
Synonyms	Methyl 5-amino-2-[(methylsulfonyl)oxy]benzoate; Benzoic acid, 5-amino-2-[(methylsulfonyl)oxy]-, methyl ester; 5-Amino-2-methanesulfonyloxybenzoic acid methyl ester; Methyl 5-amino-2-(methanesulfonyloxy)benzoate; 2-(Methanesulfonyloxy)-5-aminobenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Amino-2-Methansulfonyloxybenzoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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