Description

1-Bromo-2-chloro-3-fluoro-4-methoxybenzene (CAS No. 909122-27-6) is a high-purity halogenated aromatic compound with the molecular formula C₇H₅BrClFO. This specialty chemical is designed for advanced research and industrial applications, featuring a unique substitution pattern of bromo, chloro, fluoro, and methoxy functional groups on a benzene ring. Its precise molecular structure (MFCD19440931) makes it a valuable intermediate in organic synthesis, particularly in pharmaceutical development, agrochemical research, and materials science. The compound is supplied as a neat liquid or solid with ≥95% purity (GC), ensuring consistency for demanding synthetic workflows. Proper storage under inert atmosphere at 2-8°C is recommended to maintain stability.

Key identifiers: SCHEMBL13235170, 4-BROMO-3-CHLORO-2-FLUOROANISOLE

Properties

• CAS Number: 909122-27-6
• Complexity: 136
• IUPAC Name: 1-bromo-2-chloro-3-fluoro-4-methoxy-benzene
• InChI: InChI=1S/C7H5BrClFO/c1-11-5-3-2-4(8)6(9)7(5)10/h2-3H,1H3
• InChI Key: GYJRNBQNNRONGS-UHFFFAOYSA-N
• Exact Mass: 237.91963
• Molecular Formula: C7H5BrClFO
• Molecular Weight: 239.47
• SMILES: COC1=C(C(=C(C=C1)Br)Cl)F
• Topological: 9.2
• Monoisotopic Mass: 237.91963
• Synonyms: 1-Bromo-2-chloro-3-fluoro-4-methoxybenzene, 909122-27-6, MFCD19440931, 4-BROMO-3-CHLORO-2-FLUOROANISOLE, SCHEMBL13235170, DTXSID60697197, AKOS016012311, DA-18189, CS-0193044, E91868, EN300-139021, Z1486003132

Application

This multi-halogenated anisole derivative serves as a versatile building block in medicinal chemistry for the synthesis of bioactive molecules, particularly in developing fluorinated drug candidates. Its orthogonal reactivity allows selective functionalization at different positions on the aromatic ring. Researchers utilize it in palladium-catalyzed cross-coupling reactions to create complex heterocyclic systems. The compound also finds use in material science as a precursor for liquid crystals and specialty polymers requiring halogenated aromatic moieties.

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