Description

1-(p-Toluenesulfonyl)Pyrrole-2-Aldehyde is a versatile and high-value heterocyclic building block used in advanced organic synthesis. This compound is critical for the development of complex molecules, particularly in pharmaceutical research and specialty chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel pyrrole-based scaffolds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing functionalized pyrrole rings for therapeutic applications.
• Agrochemical Synthesis: Building block for creating novel pesticides, herbicides, and fungicides with enhanced biological activity.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and advanced organic frameworks (MOFs/COFs).
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing specialized heterocyclic dyes and colorants.
• Academic & R&D Laboratories: Essential reagent for methodological development and exploring new chemical reactions in organic chemistry.
• Ligand and Catalyst Design: Used to create novel nitrogen-containing ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	1-(p-Toluenesulfonyl)Pyrrole-2-Aldehyde
CAS No.	102619-05-6
Molecular Formula	C12H11NO3S
Molecular Weight	249.29 g/mol
Synonyms	1-Tosylpyrrole-2-carboxaldehyde; 2-Formyl-1-tosylpyrrole; 1-(4-Methylphenylsulfonyl)-1H-pyrrole-2-carbaldehyde; Pyrrole-2-carboxaldehyde, 1-[(4-methylphenyl)sulfonyl]-; N-Tosylpyrrole-2-aldehyde; 1-(4-Toluenesulfonyl)pyrrole-2-carboxaldehyde; 1H-Pyrrole-2-carboxaldehyde, 1-[(4-methylphenyl)sulfonyl]-; 1-Tosyl-1H-pyrrole-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 1-(p-Toluenesulfonyl)Pyrrole-2-Aldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and scale-up. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is available for every batch, detailing all relevant specifications to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle the material under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.