Date published: 2026-4-4

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2-Chlorobenzaldehyde (CAS 89-98-5)

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CAS Number:
89-98-5
Purity:
≥97%
Molecular Weight:
140.57
Molecular Formula:
C7H5ClO
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2-Chlorobenzaldehyde, also known as 2-CBA, is an aromatic aldehyde characterized by the molecular formula C7H5ClO. Its appearance is that of a colorless liquid, and it possesses a distinct odor. This compound plays a role as a precursor in the synthesis of various significant compounds. Its versatile applications encompass the synthesis of fragrances, and dyes, along with its contribution to the production of polymers, plasticizers, and surfactants. Scientific research has extensively explored the properties of 2-Chlorobenzaldehyde. It serves as a model compound for studying the reactivity of aldehydes and the intricacies of the Claisen-Schmidt reaction. Moreover, the compound has repeatedly proved its worth in various drug, fragrance, and dye synthesis processes, while also proving valuable in the creation of polymers, plasticizers, and surfactants. As an aldehyde, 2-Chlorobenzaldehyde exhibits a range of chemical reactions, notably including aldol condensation, Claisen-Schmidt reaction, and Cannizzaro reaction. During aldol condensation, it reacts with an alcohol to yield an aldol product. The Claisen-Schmidt reaction, on the other hand, involves its reaction with a ketone, resulting in the formation of a β-keto-aldehyde. Lastly, the Cannizzaro reaction entails the reaction of 2-Chlorobenzaldehyde with an alkali to generate an alcohol. 2-Chlorobenzaldehyde stands as a vital compound in the realm of chemical synthesis, showcasing its value in numerous applications and its role as a subject of extensive scientific investigation.


2-Chlorobenzaldehyde (CAS 89-98-5) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-Chlorobenzaldehyde, 100 g

sc-237991
100 g
$30.00

2-Chlorobenzaldehyde, 500 g

sc-237991A
500 g
$58.00