Description

4',5'-Dibromo-2',3',6',7'-Tetrahydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One is a specialized brominated spirocyclic compound that serves as a critical synthetic intermediate and functional material. Its unique fused-ring xanthene structure, functionalized with bromine and hydroxyl groups, provides valuable reactivity and optical properties for advanced chemical synthesis. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty dye industries seeking to develop novel molecules and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly those requiring brominated aromatic or heterocyclic scaffolds.
• Agrochemical Research: Serves as a key building block for developing new active ingredients in crop protection products.
• Functional Dye & Pigment Precursor: The xanthene core makes it a valuable starting material for synthesizing specialized fluorescent dyes, pigments, and colorants.
• Material Science: Employed in the development of organic electronic materials, sensors, and advanced polymers due to its conjugated system.
• Chemical Biology Probes: Utilized in research to create fluorescent tags or molecular probes for biological imaging and assay development.
• Academic & Industrial R&D: A vital reagent for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	4',5'-Dibromo-2',3',6',7'-Tetrahydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One
CAS No.	54109-40-9
Molecular Formula	C20H10Br2O6
Molecular Weight	514.10 g/mol
Synonyms	4',5'-Dibromotetrahydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Dibromotetrahydroxy Spiro Compound; Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one, 4',5'-dibromo-2',3',6',7'-tetrahydroxy-; 54109-40-9; Brominated Spiroxanthenone Derivative
EINECS	Contact for details

Quality Control

Our 4',5'-Dibromo-2',3',6',7'-Tetrahydroxyspiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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