Description

4-(4-Bromo-3-Formylphenoxy)-1,2-Benzenedicarbonitrile is a high-purity, multi-functional aromatic intermediate featuring a bromo, formyl, and dual nitrile group architecture. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its halogen and nitrile functionalities.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Polymer and Material Science: Building block for high-performance polymers, liquid crystals, and organic electronic materials due to its rigid, conjugated structure.
• Chemical Research & Development: Essential for academic and industrial R&D exploring new heterocyclic compounds and novel organic reactions.
• Custom Synthesis: Employed in contract manufacturing for the production of bespoke fine chemicals and specialty intermediates.

Basic Information

Product Name	4-(4-Bromo-3-Formylphenoxy)-1,2-Benzenedicarbonitrile
CAS No.	1239518-48-9
Molecular Formula	C₁₆H₇BrN₂O₂
Molecular Weight	339.15 g/mol
Synonyms	4-(4-Bromo-3-formylphenoxy)phthalonitrile; 1,2-Benzenedicarbonitrile, 4-(4-bromo-3-formylphenoxy)-; 4-(4-Bromo-3-formyl-phenoxy)-phthalonitrile; 4-Bromo-3-formylphenyl phthalonitrile ether; 4-(4-Bromo-3-formylphenoxy)benzene-1,2-dicarbonitrile; Bromoformylphenoxyphthalonitrile
EINECS	Contact for details

Quality Control

Our production of 4-(4-Bromo-3-Formylphenoxy)-1,2-Benzenedicarbonitrile adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical synthesis. Each lot undergoes comprehensive analysis, including purity assay and identification of key impurities. A Certificate of Analysis (COA) detailing specifications such as HPLC purity, melting point, and residual solvent content is provided with every shipment, supporting compliance in GMP-aligned applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

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%
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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