Description

Benzaldehyde, 3-Bromo-2-Fluoro-4-Methoxy- CAS NO 1155877-70-5 is a high-purity, multi-substituted aromatic aldehyde derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in the strategic placement of bromo, fluoro, and methoxy functional groups, which enable precise molecular modifications and the introduction of complex pharmacophores. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to build novel, high-value molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in developing fluorinated and brominated drug candidates with enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, where the fluorine and bromine atoms contribute to biological activity and environmental persistence.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Employed in the synthesis of organic electronic materials, liquid crystals, and specialty polymers where specific halogen and ether substitutions are required.
• Chemical Biology Probes: Useful in designing molecular probes and tags for studying biological systems due to its reactive aldehyde group and halogen handles for further conjugation.
• Custom Synthesis and Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the fine chemical industry.

Basic Information

Product Name	Benzaldehyde, 3-Bromo-2-Fluoro-4-Methoxy-
CAS No.	1155877-70-5
Molecular Formula	C8H6BrFO2
Molecular Weight	233.04 g/mol
Synonyms	3-Bromo-2-fluoro-4-methoxybenzaldehyde; 2-Fluoro-3-bromo-4-methoxybenzaldehyde; 4-Methoxy-3-bromo-2-fluorobenzaldehyde; Benzaldehyde, 3-bromo-2-fluoro-4-methoxy-; (3-Bromo-2-fluoro-4-methoxyphenyl)methanal
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-2-Fluoro-4-Methoxybenzaldehyde is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements for advanced synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by HPLC, GC, NMR, and other relevant spectroscopic methods.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Melting Point	Contact for details
Water Content (KF)	≤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.