Description

3-Ethynylpyrrole is a versatile heterocyclic building block featuring both a pyrrole ring and a terminal alkyne functional group, enabling advanced synthetic transformations. This compound is valued for its role in constructing complex molecular architectures, particularly in materials science and pharmaceutical research. It is essential for researchers and manufacturers in the fields of organic electronics, agrochemicals, and medicinal chemistry who require high-purity intermediates for coupling reactions and polymer synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Electronic Materials: Used in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Agrochemical Research: Acts as a building block for creating new compounds with potential herbicidal or insecticidal activity.
• Coordination Chemistry & Catalysis: Employed as a ligand precursor for transition metal complexes used in catalytic processes.
• Polymer Science: A monomer for creating specialty polymers with tailored optoelectronic properties via click chemistry or Sonogashira coupling.
• Chemical Biology & Bioconjugation: Utilized for labeling biomolecules due to the reactivity of the alkyne group in bioorthogonal reactions.

Basic Information

Product Name	3-Ethynylpyrrole
CAS No.	71580-43-3
Molecular Formula	C6H5N
Molecular Weight	91.11 g/mol
Synonyms	1H-Pyrrole-3-ethyne; 3-Ethynyl-1H-pyrrole; 3-Pyrrolylacetylene; Pyrrole-3-ylacetylene; 3-(Ethynyl)pyrrole; 1H-Pyrrole, 3-ethynyl-
EINECS	Contact for details

Quality Control

Our 3-Ethynylpyrrole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, it is recommended to keep the material under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C to maintain stability.

Specification

Item	Specification
Appearance	Light yellow to brown liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content	≤ 0.5%

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