Description

4-Amino-3-Bromobenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino and a bromo substituent, makes it a valuable precursor for constructing complex heterocyclic and pharmaceutical intermediates. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with benzimidazole or quinazoline cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a starting material for producing azo dyes and other complex colorants.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions.
• Material Science Research: Building block for organic semiconductors, conductive polymers, and photoactive materials.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for research organizations and CDMOs engaged in custom chemical synthesis projects.

Basic Information

Product Name	4-Amino-3-Bromobenzaldehyde
CAS No.	42580-44-9
Molecular Formula	C7H6BrNO
Molecular Weight	200.04 g/mol
Synonyms	3-Bromo-4-aminobenzaldehyde; 4-Amino-3-bromobenzenecarboxaldehyde; 3-Bromo-4-formylaniline; 3-Bromo-p-aminobenzaldehyde; 4-Formyl-2-bromoaniline; Benzenecarboxaldehyde, 4-amino-3-bromo-; (3-Bromo-4-aminophenyl)methanal
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Bromobenzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

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 material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 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.