Description

3-Bromo-9H-xanthen-9-one (CAS No. 500286-36-2) is a high-purity brominated xanthenone derivative with the molecular formula C₁₃H₇BrO₂. This compound is a valuable synthetic intermediate and functional material, characterized by its aromatic xanthene core and reactive bromine substituent at the 3-position. Its crystalline structure and well-defined molecular weight (275.10 g/mol) make it ideal for precision applications in organic synthesis, materials science, and pharmaceutical research. The product is rigorously tested for purity (typically ≥95% by HPLC) and is supplied in sealed containers under inert conditions to ensure stability. Suitable for use in Suzuki couplings, photoredox catalysis, and as a scaffold for fluorescent probes.

Properties

• CAS Number: 500286-36-2
• Complexity: 292
• IUPAC Name: 3-bromoxanthen-9-one
• InChI: InChI=1S/C13H7BrO2/c14-8-5-6-10-12(7-8)16-11-4-2-1-3-9(11)13(10)15/h1-7H
• InChI Key: UEKROUJUENOVKW-UHFFFAOYSA-N
• Exact Mass: 273.96294
• Molecular Formula: C13H7BrO2
• Molecular Weight: 275.10
• SMILES: C1=CC=C2C(=C1)C(=O)C3=C(O2)C=C(C=C3)Br
• Topological: 26.3
• Monoisotopic Mass: 273.96294
• Synonyms: 3-Bromo-9H-xanthen-9-one, 500286-36-2, 3-bromoxanthen-9-one, 9H-Xanthen-9-one, 3-bromo-, 3-Bromoxanthenon, NSC28061, MLS002639206, MFCD20528061, 3-Bromo-xanthen-9-one, SCHEMBL490127, CHEMBL1704560, UEKROUJUENOVKW-UHFFFAOYSA-N, HMS3080G11, NSC-28061, DA-23930, SMR001548653, B6193, CS-0343004, F83710

Application

3-Bromo-9H-xanthen-9-one serves as a key intermediate in the synthesis of xanthene-based dyes, OLED materials, and bioactive molecules. Its bromine moiety enables facile cross-coupling reactions for constructing complex aromatic systems. Researchers utilize this compound in photophysical studies due to its inherent fluorescence properties. It is also employed in the development of photocatalysts and optoelectronic materials.

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