Description

4-Bromo-3-Propylbenzaldehyde is a versatile aromatic aldehyde building block featuring both bromine and propyl substituents. This compound is valued for its dual functional groups, which enable selective chemical transformations in complex organic synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, where the bromine atom allows for further functionalization.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis.
• Material Science Research: Employed in the creation of organic semiconductors and liquid crystal molecules due to its rigid aromatic core and modifiable aldehyde group.
• Custom Synthesis & Contract Manufacturing: A critical building block for custom synthesis houses serving the fine chemical and biotechnology sectors.
• Academic Research: Used in university laboratories for methodological studies in cross-coupling reactions and organometallic chemistry.

Basic Information

Product Name	4-Bromo-3-Propylbenzaldehyde
CAS No.	254745-39-6
Molecular Formula	C10H11BrO
Molecular Weight	227.10 g/mol
Synonyms	3-Propyl-4-bromobenzaldehyde; 4-Bromo-3-propyl-benzaldehyde; Benzaldehyde, 4-bromo-3-propyl-; 254745-39-6; 4-Bromo-m-propylbenzaldehyde; p-Bromo-m-propylbenzaldehyde
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Propylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with lot-specific data are provided to guarantee traceability and consistency for your critical synthetic 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 light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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