Description

2-Butyl-4-Chloro-5-Formylimidazole is a versatile and highly functionalized imidazole derivative, serving as a critical advanced intermediate in the synthesis of complex organic molecules. Its value lies in the strategic positioning of reactive formyl and chloro groups on the heterocyclic core, enabling precise chemical modifications. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, particularly for constructing active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of angiotensin II receptor antagonists (sartans) and other heterocyclic-based drug candidates.
• Agrochemical Synthesis: Used in the development of modern fungicides and herbicides, leveraging its imidazole scaffold for biological activity.
• Material Science Research: Serves as a precursor for creating specialized ligands, ionic liquids, and functional polymers with tailored properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reaction pathways and creating novel chemical libraries.
• Fine Chemical Production: Acts as a starting material for manufacturing other high-value, complex specialty chemicals.

Basic Information

Product Name	2-Butyl-4-Chloro-5-Formylimidazole
CAS No.	83857-96-9
Molecular Formula	C8H11ClN2O
Molecular Weight	186.64 g/mol
Synonyms	4-Chloro-2-butyl-1H-imidazole-5-carboxaldehyde; 2-n-Butyl-4-chloro-5-formylimidazole; 4-Chloro-2-butylimidazole-5-carbaldehyde; 1H-Imidazole-5-carboxaldehyde, 4-chloro-2-butyl-; 2-Butyl-4-chloro-1H-imidazole-5-carboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 2-Butyl-4-Chloro-5-Formylimidazole is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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