Description

Benzoic Acid, 3-(Bromomethyl)-4-Methoxy-, Methyl Ester is a high-purity, synthetically valuable aromatic ester derivative, serving as a critical multifunctional building block in advanced organic synthesis. Its core value proposition lies in its reactive bromomethyl and methoxy substituents, which enable precise chemical modifications for creating complex molecular architectures. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where its aromatic core provides structural stability and bioactivity.
• Liquid Crystal & OLED Material Research: Serves as a starting material for synthesizing specialized aromatic monomers used in electronic display technologies.
• Polymer Modification: Employed to introduce functional benzyl bromide groups into polymer chains for subsequent cross-linking or grafting reactions.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological processes due to its derivatizable handles.
• Custom Synthesis & Contract Manufacturing: A fundamental reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke fine chemicals.

Basic Information

Product Name	Benzoic Acid, 3-(Bromomethyl)-4-Methoxy-, Methyl Ester
CAS No.	142031-88-7
Molecular Formula	C10H11BrO3
Molecular Weight	259.10 g/mol
Synonyms	Methyl 3-(Bromomethyl)-4-methoxybenzoate; 4-Methoxy-3-(bromomethyl)benzoic Acid Methyl Ester; 3-Bromomethyl-4-methoxy Methyl Benzoate; Benzoic acid, 3-(bromomethyl)-4-methoxy-, methyl ester; Methyl 4-methoxy-3-(bromomethyl)benzoate
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3-(Bromomethyl)-4-Methoxy-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and GC for residual solvent analysis, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent degradation.

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%
Residual Solvents (GC)	Meets ICH guidelines

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