Description

1H-Pyrrole-2-Carboxaldehyde, 5-Ethynyl-3,4-Dimethyl- (9Ci) is a specialized heterocyclic aldehyde building block featuring a pyrrole core substituted with an ethynyl group and aldehyde functionality. This compound matters as a versatile and high-value synthetic intermediate, enabling the construction of complex molecular architectures for advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and advanced materials research laboratories for applications in medicinal chemistry, organic synthesis, and the development of functional organic compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for targeting specific biological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection and plant science applications.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in OLEDs, organic photovoltaics, and sensors.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Fluorescent Probe Development: Utilized to create advanced molecular probes for bioimaging and diagnostic applications.
• Academic & Industrial R&D: A critical reagent for exploratory synthetic chemistry and methodology development in research institutions.

Basic Information

Product Name	1H-Pyrrole-2-Carboxaldehyde, 5-Ethynyl-3,4-Dimethyl- (9Ci)
CAS No.	250253-82-8
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	5-Ethynyl-3,4-dimethyl-1H-pyrrole-2-carboxaldehyde; 5-Ethynyl-3,4-dimethylpyrrole-2-carboxaldehyde; 3,4-Dimethyl-5-ethynyl-1H-pyrrole-2-carbaldehyde; 250253-82-8; 5-Ethynyl-3,4-dimethyl-1H-pyrrole-2-carbaldehyde; 1H-Pyrrole-2-carboxaldehyde, 5-ethynyl-3,4-dimethyl-
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2-Carboxaldehyde, 5-Ethynyl-3,4-Dimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

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
Water Content (KF)	≤ 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.