Description

2,3-Dihydro-1H-Indole-5-Sulfonic Acid Methylamide is a versatile sulfonamide derivative of indoline, serving as a key synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of pharmacologically active agents. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its heterocyclic core structure.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex indoline-based scaffolds and sulfonamide functionalities.
• Dye & Pigment Precursor: Serves as an intermediate in the synthesis of specialized dyes and organic pigments due to its aromatic indoline structure.
• Material Science Research: Investigated as a monomer or additive for creating advanced polymeric materials with specific functional properties.

Basic Information

Product Name	2,3-Dihydro-1H-Indole-5-Sulfonic Acid Methylamide
CAS No.	113162-46-2
Molecular Formula	C9H12N2O2S
Molecular Weight	212.27 g/mol
Synonyms	5-(Methylsulfamoyl)indoline; Indoline-5-sulfonic acid methylamide; 1H-Indole-5-sulfonamide, 2,3-dihydro-N-methyl-; N-Methyl-2,3-dihydro-1H-indole-5-sulfonamide; Methylamide of 2,3-dihydro-1H-indole-5-sulfonic acid; 5-(Methylsulfonylamino)indoline; 113162-46-2; 2,3-Dihydro-N-methyl-1H-indole-5-sulfonamide
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-1H-Indole-5-Sulfonic Acid Methylamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters to ensure compliance with your research or production specifications.

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 minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.