Description

3-Bromobenzaldehyde Diethyl Acetal is a protected aldehyde derivative, a key synthetic intermediate in advanced organic chemistry. Its primary value lies in its role as a versatile building block, where the acetal group provides stability under basic conditions, allowing for selective transformations of other functional groups on the aromatic ring. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries engaged in multi-step synthesis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing substituted benzaldehyde or benzyl alcohol motifs.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and plant growth regulators that require a brominated aromatic core.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-catalyzed cross-coupling reactions.
• Material Science Precursor: Acts as a monomer or building block for advanced polymers and liquid crystals.
• Fine Chemical Manufacturing: Utilized in the production of dyes, fragrances, and other high-value specialty chemicals.
• Academic and R&D: A valuable reagent for methodological development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	3-Bromobenzaldehyde Diethyl Acetal
CAS No.	75148-49-1
Molecular Formula	C₁₁H₁₅BrO₂
Molecular Weight	259.14 g/mol
Synonyms	1-Bromo-3-(diethoxymethyl)benzene; Benzaldehyde, 3-bromo-, diethyl acetal; 3-Bromobenzaldehyde diethyl acetal; Diethyl (3-bromophenyl)acetal; (3-Bromophenyl)diethoxy methane; α,α-Diethoxy-3-bromotoluene; 3-Bromobenzaldehyde ethyl acetal
EINECS	Contact for details

Quality Control

Our 3-Bromobenzaldehyde Diethyl Acetal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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