Description

4-Bromo-3-Fluorophenol is a halogenated phenol derivative that serves as a versatile and critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and fluorine substituents on the aromatic ring, makes it a valuable intermediate for introducing specific steric and electronic properties into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its halogenated structure for bioactivity.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated compounds for electronic displays and optical devices.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers and resins with enhanced properties.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to create complex biaryl structures.
• Chemical Research: A valuable standard and reagent in academic and industrial R&D for exploring new synthetic pathways.

Basic Information

Product Name	4-Bromo-3-Fluorophenol
CAS No.	121219-03-2
Molecular Formula	C6H4BrFO
Molecular Weight	191.00 g/mol
Synonyms	3-Fluoro-4-bromophenol; 4-Bromo-3-fluorophenol; Phenol, 4-bromo-3-fluoro-; 1-Bromo-2-fluoro-4-hydroxybenzene; 2-Fluoro-4-hydroxybromobenzene; 4-Hydroxy-2-fluorobromobenzene; 121219-03-2 (CAS)
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Fluorophenol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance 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 heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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