Description

4-Bromo-5-Chloro-2-Fluorophenol is a halogenated phenol derivative serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its precise substitution pattern makes it a critical building block for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and specialty materials that require a highly functionalized aromatic core.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where its halogen atoms contribute to bioactivity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a building block for advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its ability to modify electronic properties.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing properties like flame retardancy, thermal stability, or adhesion.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions, catalytic processes, and material science applications.
• Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and pigments, where halogens can influence color fastness and spectral properties.

Basic Information

Product Name	4-Bromo-5-Chloro-2-Fluorophenol
CAS No.	1805518-69-7
Molecular Formula	C6H3BrClFO
Molecular Weight	225.44 g/mol
Synonyms	2-Fluoro-4-bromo-5-chlorophenol; 5-Chloro-4-bromo-2-fluorophenol; Phenol, 4-bromo-5-chloro-2-fluoro-; 4-Bromo-5-chloro-2-fluoro-1-hydroxybenzene; 1-Hydroxy-4-bromo-5-chloro-2-fluorobenzene; BCFP (abbreviation)
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Chloro-2-Fluorophenol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

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). Keep away from strong oxidizing agents, strong bases, and incompatible materials. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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