Description

1H-Pyrrole-2-Carboxaldehyde, 1-(2-Butenyl)- (9Ci) is a specialized pyrrole derivative, a heterocyclic aldehyde of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical, pharmaceutical intermediate, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and advanced organic frameworks.
• Fine Chemical Synthesis: Employed as a versatile aldehyde component in condensation reactions, such as Knorr pyrrole synthesis and Paal-Knorr reactions, to create complex heterocycles.
• Ligand and Catalyst Development: Utilized to synthesize novel nitrogen-containing ligands for metal catalysis and coordination chemistry applications.
• Academic and Industrial R&D: A valuable reagent for methodological development in organic chemistry and for exploring new reaction pathways.

Basic Information

Product Name	1H-Pyrrole-2-Carboxaldehyde, 1-(2-Butenyl)- (9Ci)
CAS No.	169376-25-4
Molecular Formula	C9H11NO
Molecular Weight	149.19 g/mol
Synonyms	1-(2-Butenyl)-1H-pyrrole-2-carboxaldehyde; 1-(But-2-en-1-yl)-1H-pyrrole-2-carbaldehyde; 2-Formyl-1-(2-butenyl)pyrrole; 1-(2-Butenyl)pyrrole-2-carboxaldehyde; 1H-Pyrrole-2-carboxaldehyde, 1-(2-butenyl)-; 1-Crotyl-1H-pyrrole-2-carbaldehyde; 1-(2-Butenyl)-2-formylpyrrole; N-Crotylpyrrole-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2-Carboxaldehyde, 1-(2-Butenyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request, supporting compliance in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to amber liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.