Description

3-Chloro-1H-Pyrrole-2-Carboxaldehyde is a versatile heterocyclic building block characterized by its reactive aldehyde and chloro-substituted pyrrole core. This compound matters as a critical synthetic intermediate for constructing complex molecules in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in drug discovery, crop protection, and material science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with pyrrole-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and advanced organic frameworks.
• Dye and Pigment Manufacturing: Acts as a building block for creating specialized heterocyclic dyes and colorants.
• Academic & Contract Research: A valuable reagent for methodological studies and the construction of complex molecular libraries in organic chemistry.

Basic Information

Product Name	3-Chloro-1H-Pyrrole-2-Carboxaldehyde
CAS No.	56164-42-2
Molecular Formula	C5H4ClNO
Molecular Weight	129.54 g/mol
Synonyms	3-Chloro-1H-pyrrole-2-carbaldehyde; 3-Chloro-2-formylpyrrole; 2-Chloro-5-formylpyrrole; 3-Chloropyrrole-2-carboxaldehyde; 1H-Pyrrole-2-carboxaldehyde, 3-chloro-; 3-Chloro-2-pyrrolecarboxaldehyde
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request for every batch, providing full transparency on specifications.

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 compound is easily oxidized and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.