Description

4-Bromomethoxy-2,3,5,6-tetrafluoro-benzotrifluoride (CAS No. 883521-27-5) is a high-purity fluorinated aromatic compound with the molecular formula C₈H₂BrF₇O. This specialty chemical features a unique structure combining bromomethoxy and trifluoromethyl substituents on a tetrafluorinated benzene ring, making it a valuable intermediate for advanced synthetic applications. Its IUPAC name is 1-(bromomethoxy)-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene, and it is supplied as a clear, colorless to pale yellow liquid with exceptional stability under inert conditions. This compound is meticulously synthesized and purified to meet rigorous research standards, with quality verified by GC/MS, NMR, and elemental analysis. Ideal for pharmaceutical, agrochemical, and materials science research, it is packaged under nitrogen in amber glass vials to ensure longevity and purity. Handle with care in a fume hood using appropriate PPE due to its reactive bromomethoxy group.

Properties

• CAS Number: 883521-27-5
• Complexity: 245
• IUPAC Name: 1-(bromomethoxy)-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene
• InChI: InChI=1S/C8H2BrF7O/c9-1-17-7-5(12)3(10)2(8(14,15)16)4(11)6(7)13/h1H2
• InChI Key: AQZLLUWPHAEDTE-UHFFFAOYSA-N
• Exact Mass: 325.91772
• Molecular Formula: C8H2BrF7O
• Molecular Weight: 326.99
• SMILES: C(OC1=C(C(=C(C(=C1F)F)C(F)(F)F)F)F)Br
• Topological: 9.2
• Monoisotopic Mass: 325.91772
• Synonyms: 883521-27-5, 4-bromomethoxy-2,3,5,6-tetrafluoro-benzotrifluoride, 4-BROMOMETHOXYHEPTAFLUOROTOLUENE, 1-(bromomethoxy)-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene, 4-Bromomethoxy-2,3,5,6-tetrafluorobenzotrifluoride, MFCD06246022, AKOS016015239

Application

This compound serves as a versatile building block in the synthesis of fluorinated pharmaceuticals and liquid crystal materials, where its electron-withdrawing groups enhance metabolic stability. It is particularly useful in nucleophilic aromatic substitution reactions to create complex polyfluorinated architectures for OLED and semiconductor applications. Researchers also employ it as a precursor for ligands in catalysis or as a tagging agent in PET radiotracer development.

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