Description

Dibenz[C,E]Oxepin CAS NO 219-98-7 is a high-purity, fused polycyclic aromatic compound characterized by its unique oxepin ring structure. This specialized chemical serves as a critical advanced intermediate and building block in the synthesis of complex organic molecules. It is essential for research and development teams in the pharmaceutical and advanced materials sectors, where precise molecular architecture is paramount.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drug candidates.
• Organic Electronic Materials: Serves as a core structure for developing organic semiconductors, charge-transport materials, and light-emitting materials for OLEDs and photovoltaics.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating high-performance, thermally stable polymers and resins.
• Dye & Pigment Research: Employed as a starting material for synthesizing novel chromophores with specific optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and materials science.

Basic Information

Product Name	Dibenz[C,E]Oxepin
CAS No.	219-98-7
Molecular Formula	C14H10O
Molecular Weight	194.23 g/mol
Synonyms	Dibenz[c,e]oxepin; 5H-Dibenz[c,e]oxepin; 10,11-Dihydro-5H-dibenzo[b,f]oxepin; NSC 51143; Dibenzoxepin; 5H-Dibenzo[b,f]oxepin; Oxepin, dibenzo-; Dibenzo[b,f]oxepin
EINECS	205-646-5

Quality Control

Every batch of Dibenz[C,E]Oxepin is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the stringent requirements for research and production. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are supplied with each shipment. Our quality commitment supports compliance with cGMP and ISO standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 98 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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