Description

2-[(4-Bromophenyl)Chloromethylene]-4-Chlorobutyraldehyde is a specialized halogenated organic building block featuring a reactive aldehyde group and a chloromethylene bridge. This compound is valued for its unique molecular architecture, which makes it a versatile intermediate in advanced synthetic chemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecules, particularly in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators due to its halogenated structure.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: A valuable building block for exploring new organic reactions and methodologies, particularly in palladium-catalyzed cross-coupling reactions.
• Ligand and Catalyst Preparation: Utilized in the synthesis of complex ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2-[(4-Bromophenyl)Chloromethylene]-4-Chlorobutyraldehyde
CAS No.	83711-59-5
Molecular Formula	C11H9BrCl2O
Molecular Weight	308.00 g/mol
Synonyms	4-Chloro-2-[(4-bromophenyl)(chloro)methylene]butanal; 4-Chloro-2-[(4-bromophenyl)chloromethylidene]butyraldehyde; 2-[(4-Bromophenyl)chloromethylene]-4-chlorobutanal; (4-Bromobenzylidene)-4-chlorobutyraldehyde chloride; 4-Chloro-2-((4-bromophenyl)(chloro)methylene)butanal; Butanal, 4-chloro-2-[(4-bromophenyl)(chloro)methylene]-; 83711-59-5
EINECS	Contact for details

Quality Control

Our 2-[(4-Bromophenyl)Chloromethylene]-4-Chlorobutyraldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system is designed to support cGMP compliance for pharmaceutical development, and we can tailor specifications to meet specific project requirements.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.