Description

4-Bromobenzaldehyde Diethyl Acetal is a versatile and valuable protected aldehyde intermediate used in advanced organic synthesis. This compound is crucial for chemists requiring a stable, non-reactive form of 4-bromobenzaldehyde for multi-step reactions, particularly under basic or nucleophilic conditions. It is primarily utilized in the research and development of pharmaceuticals, agrochemicals, and specialty materials where precise molecular construction is essential.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds containing biphenyl or aryl aldehyde motifs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, liquid crystals, and polymers.
• Fine Chemical Production: Intermediate for dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: A standard reagent for methodological development and exploratory chemistry in laboratory settings.

Basic Information

Product Name	4-Bromobenzaldehyde Diethyl Acetal
CAS No.	34421-94-8
Molecular Formula	C11H15BrO2
Molecular Weight	259.14 g/mol
Synonyms	1-Bromo-4-(diethoxymethyl)benzene; p-Bromobenzaldehyde Diethyl Acetal; Diethyl (4-Bromophenyl)acetal; Benzene, 1-bromo-4-(diethoxymethyl)-; 4-Bromobenzaldehyde Diethyl Acetal; (4-Bromophenyl)diethoxymethane; α,α-Diethoxy-4-bromotoluene; Acetaldehyde, (4-bromophenyl)-, diethyl acetal
EINECS	Contact for details

Quality Control

Our 4-Bromobenzaldehyde Diethyl Acetal is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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