Description

4B-(4-Fluorophenyl)-4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin is a high-purity, complex polycyclic aromatic compound with a distinct fluorinated phenyl substituent, serving as a critical advanced pharmaceutical intermediate and organic synthesis building block. Its unique fused-ring structure makes it valuable for constructing sophisticated molecular architectures in research and development. This compound is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Organic Light-Emitting Diode (OLED) Materials Research: Used in the development of electron-transport or host materials due to its rigid, conjugated polycyclic structure.
• Ligand Synthesis in Catalysis: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Advanced Material Science: A component in the research of organic semiconductors and other high-performance electronic materials.
• Agrochemical Intermediate: Potential use in the synthesis of new-generation, high-efficacy crop protection agents.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and novel ring system construction.

Basic Information

Product Name	4B-(4-Fluorophenyl)-4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin
CAS No.	58330-09-9
Molecular Formula	C22H14F2O2
Molecular Weight	348.35 g/mol
Synonyms	4-(4-Fluorophenyl)-4b,10a-dihydrobenzo[b]benzo[3,4]cyclobuta[1,2-e][1,4]dioxin; 4b-(4-Fluorophenyl)-4b,10a-dihydro-4H-benzo[3',4']cyclobuta[1',2':4,5]benzo[1,2-d][1,3]dioxine; 58330-09-9; 4b-(p-Fluorophenyl)-4b,10a-dihydrobenzo[b]benzo[3,4]cyclobuta[1,2-e][1,4]dioxin
EINECS	Contact for details

Quality Control

Our production of 4B-(4-Fluorophenyl)-4B,10A-Dihydrobenzo[B]Benzo[3,4]Cyclobuta[1,2-E][1,4]Dioxin adheres to stringent cGMP and ISO 9001 quality management standards. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability for critical R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom purity grades can be accommodated upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.