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Product Line: Pharmaceutical Chemicals

2-Bromobenzaldehyde

CAS 6630-33-7

Molecular structure of 2-Bromobenzaldehyde

CAS · 6630-33-7

01

Product Overview

2-Bromobenzaldehyde is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Pale yellow liquid or crystal
Purity (GC) 99% min
Impurities (GC) 1.0% max
Water (KF) 0.2% max
03

Applications

1. Pharmaceutical Intermediates

● Used in the synthesis of heterocycles, such as benzimidazoles, indoles, and quinolines, which form the backbone of many bioactive compounds.

● Essential for the production of:
Anti-inflammatory agents
Anticancer drugs
Antiviral and antibacterial compounds

2. Agrochemicals

● A starting material in the design of herbicides, fungicides, and insecticides.

● Enables the synthesis of halogenated aromatic compounds with pesticidal properties.

3. Ligand and Catalyst Development

● Functions as a precursor for synthesizing chelating ligands, especially Schiff bases, used in transition metal catalysis.

● Schiff bases derived from 2-bromobenzaldehyde show applications in asymmetric catalysis, coordination chemistry, and biomimetic systems.

4. Material Science

● Serves in the synthesis of fluorescent dyes, organic semiconductors, and photoactive compounds.

● The bromine atom allows further cross-coupling reactions for constructing π-conjugated systems in:
OLEDs
OFETs
Solar cells

5. Suzuki and Heck Coupling Reactions

● The aryl bromide group is reactive in palladium-catalyzed coupling reactions, enabling formation of complex aromatic systems.

● It can be selectively transformed while retaining the aldehyde for downstream modification.

04

Benefits

1. Dual Functional Reactivity

● The presence of both an aldehyde group (for condensation reactions) and a bromine substituent (for cross-coupling) makes it a highly flexible synthetic intermediate.

2. Positional Selectivity

● The ortho-substitution enhances regioselectivity in subsequent chemical transformations, allowing controlled synthesis of polysubstituted aromatics.

3. Facilitates Structural Diversification

● Acts as a scaffold for the synthesis of diverse molecular architectures through:
Reductive aminations
Grignard additions
Halogen–metal exchange reactions

4. Research Utility

● Frequently used in medicinal chemistry, natural product synthesis, and chemical biology studies.

● Well-characterized reactivity makes it a staple in academic and industrial R&D.

05

Conclusion

2-Bromobenzaldehyde丨CAS 6630-33-7 is a valuable compound in modern synthetic chemistry, offering dual-functionality that supports its use across pharmaceuticals, agrochemicals, catalysts, and advanced materials. Its ability to undergo diverse transformations makes it a preferred intermediate in both academic research and commercial production.

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