Description

4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin (CAS NO 42896-18-4) is a high-purity, specialized organic compound belonging to the class of polycyclic aromatic hydrocarbons with a unique dioxin-bridged structure. This compound serves as a critical advanced intermediate or building block in sophisticated organic synthesis, enabling the development of novel materials and functional chemicals. It is essential for R&D and production in industries focused on pharmaceuticals, advanced material science, and organic electronics, where precise molecular architecture is paramount.

Application

This specialized chemical serves as a key synthon in advanced research and manufacturing processes. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Electronic Materials: Acts as a precursor or core structure in the development of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and photoconductors.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create complex ligands for catalytic systems.
• Polymer and Advanced Material Science: Incorporated as a monomer or additive to engineer polymers with specific thermal, optical, or electronic properties.
• Chemical Research & Development: Serves as a valuable building block in academic and industrial R&D for exploring new chemical entities and reactions.

Basic Information

Product Name	4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin
CAS No.	42896-18-4
Molecular Formula	C16H10O2
Molecular Weight	234.25 g/mol
Synonyms	Benzo[b]benzo[3,4]cyclobuta[1,2-e][1,4]dioxin, 4b,10a-dihydro-; 4b,10a-Dihydrobenzo[b]benzo[3,4]cyclobuta[1,2-e][1,4]dioxin; 1,2,4,5-Dibenzodioxin, 1,2,3,4-tetrahydro-; 1,2,3,4-Tetrahydro-1,2,4,5-dibenzodioxin; 1,2,4,5-Dibenzodioxin, tetrahydro-; NSC 338986
EINECS	Contact for details

Quality Control

Our 4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the exacting standards required for research and industrial synthesis. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.