Description

Cyclopropa[3,4]Pentaleno[1,2-B]Pyrazine (9Ci) is a complex, polycyclic heteroaromatic compound identified by CAS NO 128782-08-1, serving as a sophisticated synthetic intermediate. Its intricate fused-ring structure makes it a valuable building block for advanced materials science and pharmaceutical research, where precise molecular architecture is critical. This high-purity specialty chemical is primarily targeted at R&D chemists and process development scientists in the fields of organic electronics, agrochemical discovery, and medicinal chemistry.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of novel electron-accepting or hole-transporting materials for OLEDs and photovoltaic devices.
• Pharmaceutical Intermediate: Used in the research and development of new active pharmaceutical ingredients (APIs) with complex polycyclic frameworks.
• Agrochemical Research: Serves as a building block for creating new herbicides or insecticides with unique modes of action.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry.
• Dye and Pigment Development: Acts as a core structure for developing new classes of functional dyes and high-performance pigments.
• Academic & Institutional Research: A valuable compound for fundamental studies in synthetic organic chemistry and heterocyclic chemistry.

Basic Information

Product Name	Cyclopropa[3,4]Pentaleno[1,2-B]Pyrazine (9Ci)
CAS No.	128782-08-1
Molecular Formula	C11H6N2
Molecular Weight	166.18 g/mol
Synonyms	Cyclopropa[3,4]pentaleno[1,2-b]pyrazine; 1H-Cyclopropa[3,4]pentaleno[1,2-b]pyrazine; Pentaleno[1,2-b]pyrazine, cyclopropa[3,4]-deriv.; Cyclopropapentalenopyrazine
EINECS	Contact for details

Quality Control

Our Cyclopropa[3,4]Pentaleno[1,2-B]Pyrazine (9Ci) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as verified by advanced analytical techniques. Our quality management system is designed to support cGMP and ISO standards for traceability and reliability.

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). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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