Description

3-Pyrrolesulfonic Acid is a specialized heterocyclic sulfonic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, combining a pyrrole ring with a sulfonic acid group, makes it a valuable precursor for creating complex molecules with tailored electronic and chemical properties. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in areas targeting central nervous system and metabolic diseases.
• Agrochemical Synthesis: Building block for creating advanced herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Functional Material Precursor: Used in the synthesis of conductive polymers, organic semiconductors, and advanced dyes for electronic applications.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: Essential reagent in academic and industrial R&D for exploring new heterocyclic chemistry and sulfonation reactions.
• Specialty Surfactant Synthesis: Intermediate for producing high-performance, task-specific surfactants and detergents.

Basic Information

Product Name	3-Pyrrolesulfonic Acid
CAS No.	749255-18-3
Molecular Formula	C₄H₅NO₃S
Molecular Weight	147.15 g/mol
Synonyms	1H-Pyrrole-3-sulfonic acid; 3-Sulfopyrrole; Pyrrole-3-sulfonic acid; 3-Pyrrolylsulfonic acid; 3-PSA; 3-Pyrrolesulphonic acid; 1H-Pyrrol-3-ylsulfonic acid
EINECS	Contact for details

Quality Control

Our 3-Pyrrolesulfonic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that include results from HPLC, NMR, and titration methods, confirming compliance with agreed specifications. For customers with specific regulatory needs, we can support documentation requirements for pharmaceutical (GMP) or research-grade applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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