Description

1H-Pyrrole-2-Carboxaldehyde, 4-Ethynyl-3,5-Dimethyl- (9Ci) is a specialized pyrrole derivative characterized by its aldehyde and ethynyl functional groups, making it a valuable heterocyclic building block. This compound matters for its role as a key intermediate in the synthesis of complex organic molecules, particularly in advanced pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a monomer or cross-linking agent in the creation of advanced polymers and conductive organic materials.
• Chemical Synthesis: Employed as a versatile building block in organic synthesis for constructing complex pyrrole-containing macrocycles and ligands.
• Dye & Pigment Industry: Utilized in the research and development of new organic dyes and pigments due to its conjugated system.
• Academic & Industrial R&D: A key reagent for methodological development and discovery chemistry in both university and corporate research laboratories.

Basic Information

Product Name	1H-Pyrrole-2-Carboxaldehyde, 4-Ethynyl-3,5-Dimethyl- (9Ci)
CAS No.	65613-21-0
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	4-Ethynyl-3,5-dimethyl-1H-pyrrole-2-carboxaldehyde; 4-Ethynyl-3,5-dimethylpyrrole-2-carbaldehyde; 3,5-Dimethyl-4-ethynyl-1H-pyrrole-2-carboxaldehyde; 4-Ethynyl-3,5-dimethyl-2-formylpyrrole; 2-Formyl-4-ethynyl-3,5-dimethylpyrrole
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2-Carboxaldehyde, 4-Ethynyl-3,5-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 and is available upon request.

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 sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

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.