6,8-Dichloro-3-methylchromone
6,8-Dichloro-3-methylchromone (CAS 57645-95-1) is a halogenated heterocyclic compound with the molecular formula C10H6Cl2O2. This benzopyran derivative serves as a valuable building block in chemical synthesis. Its structure, featuring a chromone core with dichloro- and methyl- substitutions, makes it suitable for advanced organic chemistry research and development, particularly in the synthesis of novel heterocyclic compounds.
- IUPAC
- 6,8-Dichloro-3-methyl-4H-1-benzopyran-4-one
- Synonyms
- C10H6Cl2O26,8-Dichloro-3-methyl-4H-1-benzopyran-4-one

Organic Synthesis Intermediate
Utilised as a precursor in multi-step organic syntheses, enabling the construction of complex molecular architectures. Its reactive sites allow for diverse chemical transformations.
Research and Development
Employed in academic and industrial research settings for exploring new synthetic routes and developing novel chemical entities. Its specific substitution pattern offers unique reactivity.
Building Block for Heterocycles
Serves as a key building block for the synthesis of various heterocyclic compounds, including substituted benzopyrans and related fused ring systems. These are often of interest in medicinal chemistry.
| Molecular weight | 229.06 |
|---|---|
| Empirical formula | C10H6Cl2O2 |
| Assay | 97% |
| Melting point | 141-144 °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.
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 6,8-Dichloro-3-methylchromone used for?
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6,8-Dichloro-3-methylchromone (CAS 57645-95-1) is primarily used as an intermediate in organic synthesis and as a building block for constructing complex heterocyclic compounds in research and development settings.
What is the CAS number and molecular formula for 6,8-Dichloro-3-methylchromone?
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The CAS number is 57645-95-1 and the molecular formula is C10H6Cl2O2. The empirical formula in Hill notation is also C10H6Cl2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6,8-Dichloro-3-methylchromone with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety considerations when handling 6,8-Dichloro-3-methylchromone?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating a high hazard to water.
How is 6,8-Dichloro-3-methylchromone packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions ensures appropriate packaging for safe transport and export of chemical compounds, adhering to international shipping regulations. Specific packaging details can be provided upon request.
How can I request a sample or quote for 6,8-Dichloro-3-methylchromone?
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To request a sample or a quote, please contact our sales team through the website or by direct enquiry, providing your specific requirements and shipping details.
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