Description

3-Bromo-4-Fluorobenzaldehyde is a versatile and high-purity halogenated benzaldehyde derivative, serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both bromine and fluorine substituents, makes it an essential intermediate for creating complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the bromo and fluoro groups enhance biological activity and environmental stability.
• Liquid Crystal & OLED Material Precursor: Serves as a foundational monomer for synthesizing fluorinated liquid crystals and organic light-emitting diode (OLED) materials, crucial for high-performance displays.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to construct complex biaryl systems.
• Organic Ligand & Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new synthetic methodologies and fluorinated compound libraries.

Basic Information

Product Name	3-Bromo-4-Fluorobenzaldehyde
CAS No.	77771-02-9
Molecular Formula	C7H4BrFO
Molecular Weight	203.01 g/mol
Synonyms	4-Fluoro-3-bromobenzaldehyde; 3-Bromo-4-fluorobenzenecarboxaldehyde; 3-Bromo-p-fluorobenzaldehyde; 3-Bromo-4-fluorobenzaldehyde; (3-Bromo-4-fluorophenyl)methanal; NSC 403124; BRN 2044565
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Fluorobenzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry standards. Our commitment to supply chain integrity and documentation traceability supports your regulatory and quality assurance requirements.

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 heat, open flames, and incompatible materials such as strong bases and reducing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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