6-Chloro-3-formylchromone
6-Chloro-3-formylchromone (CAS: 42248-31-7, C10H5ClO3) is a specialised organic compound with a molecular weight of 208.60 g/mol. It belongs to the benzopyran class and features an aldehyde functional group. This compound serves as a valuable building block in chemical synthesis, particularly in the creation of more complex heterocyclic structures and bioactive molecules. Its precise structure makes it a key intermediate for research and development in various chemical disciplines.
- IUPAC
- 6-Chloro-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Chemical Synthesis Intermediate
6-Chloro-3-formylchromone is utilised as a fundamental building block in organic synthesis. Its reactive aldehyde and chlorinated benzopyran structure allow for diverse chemical transformations, enabling the construction of novel heterocyclic compounds.
Research and Development
This compound is employed in academic and industrial research laboratories for the exploration of new chemical entities. Its structure is relevant for studies in medicinal chemistry and material science due to its potential biological activity and functional group versatility.
Bioactive Molecule Precursor
As a member of the bioactive small molecules category, it serves as a precursor for synthesising compounds with potential pharmaceutical or biological applications. Further derivatisation can lead to compounds with specific therapeutic targets.
| Molecular weight | 208.60 |
|---|---|
| Empirical formula | C10H5ClO3 |
| Assay | 97% |
| Melting point | 166-168 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PTPN1(5770) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 6-Chloro-3-formylchromone used for?
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6-Chloro-3-formylchromone is primarily used as a building block in chemical synthesis and for research and development, particularly in the creation of bioactive molecules and heterocyclic compounds.
What are the CAS number and formula for 6-Chloro-3-formylchromone?
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The CAS number for 6-Chloro-3-formylchromone is 42248-31-7, and its molecular formula is C10H5ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-3-formylchromone with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
What are the safety and handling requirements for 6-Chloro-3-formylchromone?
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Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used when handling this compound. It is classified with WGK Germany 3.
Is 6-Chloro-3-formylchromone exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 6-Chloro-3-formylchromone.
How can I request a sample or quote for 6-Chloro-3-formylchromone?
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To request a sample or a quotation for 6-Chloro-3-formylchromone, please contact our sales team through the website or by phone.
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