Description

4-Bromo-2-Ethylbenzaldehyde is a versatile aromatic aldehyde building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both bromine and aldehyde functional groups on an ethyl-substituted benzene ring, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and advanced polymers due to its rigid, functionalized structure.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing complex chromophores and specialty colorants.
• Custom Synthesis and Contract Manufacturing: A valuable substrate for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	4-Bromo-2-Ethylbenzaldehyde
CAS No.	1114808-89-7
Molecular Formula	C9H9BrO
Molecular Weight	213.07 g/mol
Synonyms	2-Ethyl-4-bromobenzaldehyde; 4-Bromo-2-ethylbenzaldehyde; 4-Bromo-o-ethylbenzaldehyde; Benzaldehyde, 4-bromo-2-ethyl-; (4-Bromo-2-ethylphenyl)methanal
EINECS	Contact for details

Quality Control

Our 4-Bromo-2-Ethylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting identity, assay, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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; for long-term storage, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines

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