Description

2-Bromo-7-Chlorosipro[Fluorene-9,9'-Xanthene] is a high-purity, advanced organic intermediate characterized by its unique spirocyclic fused-ring structure. This compound is critical for the development of novel functional materials, particularly in the field of organic electronics and photonics. It is primarily sought after by research institutions and industrial R&D departments specializing in the synthesis of organic light-emitting diodes (OLEDs), photochromic materials, and specialized dyes.

Application

• OLED Materials Development: Serves as a key building block for synthesizing novel host, dopant, or electron-transport materials in organic light-emitting diode (OLED) displays and lighting.
• Photochromic & Electrochromic Compounds: Used in the research and production of molecules that change color in response to light or electrical stimulus for smart windows and sensors.
• Functional Dyes & Pigments: Acts as a precursor for creating high-performance, color-stable dyes with potential applications in imaging, solar cells, and nonlinear optics.
• Pharmaceutical Intermediate: Employed in the exploratory synthesis of complex pharmacologically active molecules due to its rigid, three-dimensional scaffold.
• Academic & Industrial Research: A valuable reagent for synthetic chemists in universities and corporate labs investigating new organic reactions and material properties.
• Liquid Crystal Components: Potential use as a core structure in the design of new mesogens for advanced liquid crystal displays (LCDs).

Basic Information

Product Name	2-Bromo-7-Chlorosipro[Fluorene-9,9'-Xanthene]
CAS No.	2259716-83-9
Molecular Formula	C25H12BrClO
Molecular Weight	443.72 g/mol
Synonyms	2-Bromo-7-chlorospiro[fluorene-9,9'-xanthene]; 2-Bromo-7'-chlorospiro[9H-fluorene-9,9'-xanthene]; Spiro[9H-fluorene-9,9'-xanthene], 2-bromo-7'-chloro-; 2-Bromo-7-chloro-spiro(fluorene-9,9'-xanthene); 2-Bromo-7'-chloro-9H-spiro[fluorene-9,9'-xanthene]; 2259716-83-9; Bromo-chloro spirofluorenexanthene derivative
EINECS	Contact for details

Quality Control

Our 2-Bromo-7-Chlorosipro[Fluorene-9,9'-Xanthene] is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and material science applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.