Date published: 2026-5-9

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3-Chloro-4,5-dimethoxybenzaldehyde (CAS 18268-68-3)

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CAS Number:
18268-68-3
Molecular Weight:
200.62
Molecular Formula:
C9H9ClO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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3-Chloro-4,5-dimethoxybenzaldehyde (3C4DMB) stands as an aromatic aldehyde with wide-ranging applications in organic synthesis and biochemistry. It serves as a versatile building block for synthesizing various molecules, including agrochemicals, and acts as a starting material for heterocyclic compound synthesis. The highly reactive nature of 3-Chloro-4,5-dimethoxybenzaldehyde allows its utilization as a reagent in organic synthesis and biochemistry. Within organic synthesis, it enables the formation of diverse compounds, including aryl aldehydes, alkynes, and heterocyclic compounds. Moreover, in biochemistry, it plays a pivotal role in the synthesis of diverse enzymes, including cytochrome P450 and β-lactamases. Understanding the mechanism of action of 3-Chloro-4,5-dimethoxybenzaldehyde is contingent upon its specific application. In the context of organic synthesis, it acts as a reagent, facilitating the formation of an array of compounds. In biochemistry, it serves as a precursor for synthesizing enzymes, such as cytochrome P450 and β-lactamases.


3-Chloro-4,5-dimethoxybenzaldehyde (CAS 18268-68-3) References

  1. Synthesis and cytotoxic properties of novel (E)-3-benzylidene-7-methoxychroman-4-one derivatives.  |  Noushini, S., et al. 2013. Daru. 21: 31. PMID: 23587260
  2. Multimodal 4-arylchromene derivatives with microtubule-destabilizing, anti-angiogenic, and MYB-inhibitory activities.  |  Köhler, LHF., et al. 2023. Cancer Drug Resist. 6: 59-77. PMID: 37065868

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3-Chloro-4,5-dimethoxybenzaldehyde, 1 g

sc-226020
1 g
$136.00