Description

2,4,5,7-Tetrabromo-6-Hydroxy-3-Fluorone is a halogenated xanthene derivative, a class of compounds known for their utility as synthetic intermediates and functional dyes. This compound matters for its role in the development of specialized colorants and as a key precursor in advanced material science. It is needed by manufacturers and R&D laboratories in the pigment, dye, and specialty chemical industries, particularly for applications requiring brominated fluorone structures.

Application

• Intermediate for the synthesis of high-performance organic pigments and dyes.
• Precursor in the development of functional colorants for plastics and polymers.
• Key starting material for research into xanthene-based fluorescent probes and sensors.
• Used in the preparation of specialty inks and coatings.
• Potential building block for photoinitiators and light-sensitive materials.
• Research chemical in academic and industrial R&D for novel organic electronic materials.

Basic Information

Product Name	2,4,5,7-Tetrabromo-6-Hydroxy-3-Fluorone
CAS No.	142189-37-5
Molecular Formula	C20H8Br4O3
Molecular Weight	647.80 g/mol
Synonyms	2,4,5,7-Tetrabromo-6-hydroxy-3-fluorone; 3-Fluorone, 2,4,5,7-tetrabromo-6-hydroxy-; 6-Hydroxy-2,4,5,7-tetrabromo-3-fluorone; Tetrabromohydroxyfluorone; TBHF; C.I. Solvent Orange 63 intermediate; Brominated Fluorescein derivative
EINECS	Contact for details

Quality Control

Our 2,4,5,7-Tetrabromo-6-Hydroxy-3-Fluorone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Heavy Metals	≤ 20 ppm

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