Description

Spiro[2H-Benzimidazole-2,3-[3H]Pyrazole] (9Ci) is a high-value, complex heterocyclic compound featuring a unique spiro-fused ring system. This structural motif is of significant interest in advanced organic synthesis and pharmaceutical research, serving as a sophisticated building block for novel molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the research and development of new drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, or insecticides, leveraging its complex heterocyclic core for bioactivity.
• Organic Electronic Materials: Serves as a potential building block for electron-transport or emissive layers in OLEDs (Organic Light-Emitting Diodes) due to its rigid, conjugated structure.
• Ligand Synthesis in Catalysis: Employed to create novel, sterically hindered ligands for transition metal catalysts used in asymmetric synthesis.
• Academic & Institutional Research: A valuable compound for fundamental studies in heterocyclic chemistry and the exploration of new chemical reactions.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments where the benzimidazole moiety contributes to color and stability.

Basic Information

Product Name	Spiro[2H-Benzimidazole-2,3-[3H]Pyrazole] (9Ci)
CAS No.	819059-70-6
Molecular Formula	C9H6N4
Molecular Weight	170.17 g/mol
Synonyms	Spiro[benzimidazole-2,3'-pyrazole]; 1'H-Spiro[benzimidazole-2,3'-pyrazole]; 2H-Spiro[benzimidazole-2,3'-[3H]pyrazole]; 819059-70-6; Spiro(benzimidazole-2,3'-pyrazole); Spiro[2H-benzimidazole-2,3'-[3H]pyrazole]
EINECS	Contact for details

Quality Control

Our Spiro[2H-Benzimidazole-2,3-[3H]Pyrazole] (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or production requirements.

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 maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Complies with ICH limits

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