Description

1-Bromo-2-Chloro-4-Fluoro-3-Methoxybenzene is a high-purity, multi-substituted benzene derivative serving as a critical building block in advanced organic synthesis. Its precise halogen and methoxy substitution pattern makes it an invaluable intermediate for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for drugs targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides, where the halogenated aromatic core provides bioactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce functionalized aryl groups into complex molecular architectures.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D labs exploring new synthetic methodologies and material properties.
• Dye & Pigment Intermediate: Used in the production of specialized dyes and pigments where halogen and methoxy groups influence color and stability.

Basic Information

Product Name	1-Bromo-2-Chloro-4-Fluoro-3-Methoxybenzene
CAS No.	943830-24-8
Molecular Formula	C7H5BrClFO
Molecular Weight	239.47 g/mol
Synonyms	2-Bromo-1-Chloro-5-Fluoro-6-Methoxybenzene; 3-Methoxy-2-Chloro-4-Fluorobromobenzene; 1-Bromo-2-chloro-4-fluoro-3-methoxy-benzene; Benzene, 1-bromo-2-chloro-4-fluoro-3-methoxy-; BCFMB (abbreviation); 2-Chloro-4-fluoro-3-methoxybromobenzene; 4-Fluoro-3-methoxy-2-chlorobromobenzene
EINECS	Contact for details

Quality Control

Our 1-Bromo-2-Chloro-4-Fluoro-3-Methoxybenzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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 flame. The compound is light-sensitive and should be stored away from direct light exposure.

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	≤ 10 ppm

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