Description

4-Bromo-2-Methoxy-5-Nitro-Benzoic Acid is a high-purity, multi-functional aromatic building block of significant importance in advanced organic synthesis. Its unique structure, featuring bromo, methoxy, and nitro substituents, makes it a versatile intermediate for constructing complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, especially those requiring halogenated aromatic cores for bioactivity or as a handle for further functionalization.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where its nitro and bromo groups are pivotal for efficacy.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized azo dyes and pigments, leveraging its nitro group for color development and bromine for altering solubility and lightfastness.
• Chemical Biology & Proteomics: Acts as a reactive handle in the design of chemical probes, affinity labels, or linker molecules for studying biological systems.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Item	Details
Product Name	4-Bromo-2-Methoxy-5-Nitro-Benzoic Acid
CAS No.	98434-33-4
Molecular Formula	C8H6BrNO5
Molecular Weight	276.04 g/mol
Synonyms	2-Methoxy-5-nitro-4-bromobenzoic acid; 4-Bromo-2-methoxy-5-nitrobenzoic acid; 5-Nitro-4-bromo-o-anisic acid; Benzoic acid, 4-bromo-2-methoxy-5-nitro-; 98434-33-4; 4-Br-2-MeO-5-NO2-BA
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-2-Methoxy-5-Nitro-Benzoic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We ensure compliance with relevant industry standards for fine chemical intermediates. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles. Our quality commitment supports your regulatory needs for pharmaceutical and agrochemical development.

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. This compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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