Description

4-Bromobenzaldehyde Propylidene Acetal is a protected aldehyde derivative, a crucial synthetic intermediate in advanced organic chemistry. Its primary value lies in providing a masked carbonyl group, enabling selective reactions elsewhere on the molecule under conditions that would otherwise affect the aldehyde functionality. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to construct complex molecular architectures for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring selective protection/deprotection strategies.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the bromine and protected aldehyde offer specific reactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials and liquid crystals.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic synthesis and protecting group chemistry.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fragrance and flavor molecules.

Basic Information

Product Name	4-Bromobenzaldehyde Propylidene Acetal
CAS No.	61568-51-2
Molecular Formula	C₁₀H₁₁BrO₂
Molecular Weight	243.10 g/mol
Synonyms	1-Bromo-4-[(propylidenedioxy)methyl]benzene; 4-Bromobenzaldehyde Propylene Acetal; Benzaldehyde, 4-bromo-, propylidene acetal; p-Bromobenzaldehyde propylidene acetal; (4-Bromophenyl)(1,3-dioxolan-2-yl)methane (incorrect but common search); Acetal of 4-Bromobenzaldehyde and Propanal
EINECS	Contact for details

Quality Control

Every batch of 4-Bromobenzaldehyde Propylidene Acetal is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.