Description

4-Methyl-1-Tosyl-2,3-Dihydro-1H-Pyrrole is a high-value, synthetically versatile heterocyclic building block, primarily used as a key intermediate in advanced organic synthesis. Its core value lies in its functionalized pyrrole ring and tosyl protecting group, which enable precise molecular construction for complex target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic scaffold.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing more complex nitrogen-containing heterocycles and functionalized organic molecules.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Catalyst Ligand Development: Potential utility in the design of novel ligand systems for catalytic applications in asymmetric synthesis.

Basic Information

Product Name	4-Methyl-1-Tosyl-2,3-Dihydro-1H-Pyrrole
CAS No.	156222-29-6
Molecular Formula	C₁₂H₁₅NO₂S
Molecular Weight	237.32 g/mol
Synonyms	1-(4-Methylphenyl)sulfonyl-4-methyl-2,3-dihydro-1H-pyrrole; 4-Methyl-1-(p-tolylsulfonyl)-2,3-dihydro-1H-pyrrole; 1-Tosyl-4-methyl-2,3-dihydro-1H-pyrrole; 2,3-Dihydro-4-methyl-1H-pyrrole-1-sulfonic acid p-tolyl ester; 4-Methyl-N-tosyl-2,3-dihydropyrrole; 4-Methyl-2,3-dihydro-1H-pyrrole-1-sulfonic acid (4-methylphenyl) ester
EINECS	Contact for details

Quality Control

Our 4-Methyl-1-Tosyl-2,3-Dihydro-1H-Pyrrole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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%

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