Description

4H-Pyrazolo[1,5-A]Benzimidazole,2-Ethoxy-(9Ci) is a specialized heterocyclic organic compound belonging to the fused pyrazolo-benzimidazole class. This high-purity intermediate is critical for advanced research and development in pharmaceutical chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders, oncology, and anti-inflammatory applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a precursor or core structure for electron-transport materials or emissive layer dopants in display technology.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for nitrogen-donor ligands used in catalysis and material science.
• Dye & Pigment Intermediate: Utilized in the research and production of specialized dyes and functional pigments due to its conjugated system.
• Academic & Institutional Research: Employed in universities and research institutes for methodological studies in heterocyclic chemistry and new reaction development.

Basic Information

Product Name	4H-Pyrazolo[1,5-A]Benzimidazole,2-Ethoxy-(9Ci)
CAS No.	138272-31-8
Molecular Formula	C11H11N3O
Molecular Weight	201.23 g/mol
Synonyms	2-Ethoxy-4H-pyrazolo[1,5-a]benzimidazole; 2-Ethoxy-4H-pyrazolo[1,5-a]benzimidazole (9CI); 4H-Pyrazolo[1,5-a]benzimidazole, 2-ethoxy-; 138272-31-8; Ethoxy-pyrazolobenzimidazole; 2-Ethoxypyrazolo[1,5-a]benzimidazole
EINECS	Contact for details

Quality Control

Our 4H-Pyrazolo[1,5-A]Benzimidazole,2-Ethoxy-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 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.