Description

4-(4-Methylphenyl)-1H-Pyrrole-3-Carboxylic Acid CAS NO 191668-22-1 is a high-value pyrrole derivative, a crucial heterocyclic building block in advanced organic synthesis. Its core value lies in its versatile molecular scaffold, which is essential for constructing complex pharmacophores and functional materials. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Research: Used in the synthesis of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in OLEDs, organic photovoltaics, and semiconductor applications.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid and pyrrole nitrogen functionalities make it a useful building block for creating novel chelating ligands for catalysis.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments due to the chromophoric properties of the pyrrole ring system.
• Academic & Contract Research: A valuable reagent for methodological development and exploratory synthesis in university and CRO laboratories.

Basic Information

Product Name	4-(4-Methylphenyl)-1H-Pyrrole-3-Carboxylic Acid
CAS No.	191668-22-1
Molecular Formula	C12H11NO2
Molecular Weight	201.22 g/mol
Synonyms	4-(p-Tolyl)-1H-pyrrole-3-carboxylic acid; 1H-Pyrrole-3-carboxylic acid, 4-(4-methylphenyl)-; 4-(4-Methylphenyl)-1H-pyrrole-3-carboxylic acid; 4-(4-Methylphenyl)-3-pyrrolecarboxylic acid; 4-(p-Methylphenyl)-1H-pyrrole-3-carboxylic acid; 4-(4-Methylphenyl)pyrrole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-(4-Methylphenyl)-1H-Pyrrole-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results 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 place at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.