Description

4-Bromo-2-Fluoro-5-Methylphenol is a halogenated phenolic compound that serves as a versatile and valuable building block in advanced organic synthesis. Its unique structure, featuring bromine and fluorine substituents on the aromatic ring, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of active pharmaceutical ingredients (APIs), particularly for molecules requiring halogenated aromatic motifs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, where the bromo and fluoro groups can enhance biological activity and stability.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Modification: Acts as a functional monomer or additive to introduce halogenated phenolic units into polymer chains, altering thermal and chemical resistance.
• Dyestuff & Pigment Manufacturing: Employed in the synthesis of specialized dyes and pigments where halogen atoms influence color fastness and spectral properties.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions due to the reactive bromine atom.

Basic Information

Item	Detail
Product Name	4-Bromo-2-Fluoro-5-Methylphenol
CAS No.	550400-07-2
Molecular Formula	C7H6BrFO
Molecular Weight	205.03 g/mol
Synonyms	5-Methyl-4-bromo-2-fluorophenol; 2-Fluoro-4-bromo-5-methylphenol; 4-Bromo-2-fluoro-5-methyl-phenol; Phenol, 4-bromo-2-fluoro-5-methyl-; 550400-07-2; 4-Br-2-F-5-Me-PhOH
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Fluoro-5-Methylphenol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, 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%

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