Description

4-Bromo-2-Fluoro-5-Methoxy-Benzoic Acid Methyl Ester is a high-purity, multi-functional aromatic ester building block of significant importance in advanced organic synthesis. Its unique halogenated and methoxylated structure makes it a versatile intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for creating libraries of fluorinated and brominated aromatic compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the halogen and methoxy groups contribute to biological activity and stability.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for synthesizing specialized organic molecules used in electronic displays and optoelectronic devices.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and other transformations to introduce functionalized benzoic acid ester motifs into larger structures.
• Chemical Research & Development: Essential for academic and industrial R&D laboratories exploring new synthetic methodologies and material science applications.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other performance chemicals requiring specific halogenated aromatic cores.

Basic Information

Product Name	4-Bromo-2-Fluoro-5-Methoxy-Benzoic Acid Methyl Ester
CAS No.	1427360-09-5
Molecular Formula	C9H8BrFO3
Molecular Weight	263.06 g/mol
Synonyms	Methyl 4-bromo-2-fluoro-5-methoxybenzoate; Benzoic acid, 4-bromo-2-fluoro-5-methoxy-, methyl ester; 4-Bromo-2-fluoro-5-methoxybenzoic acid methyl ester; Methyl 4-bromo-2-fluoro-5-methoxybenzoate; 1427360-09-5; 4-Bromo-2-fluoro-5-methoxy methyl benzoate
EINECS	Contact for details

Quality Control

Our production of 4-Bromo-2-Fluoro-5-Methoxy-Benzoic Acid Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all critical specifications. We support cGMP and ISO 9001 standards for pharmaceutical and industrial applications, ensuring reliable supply for your most demanding projects.

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 bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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