3′,4′-Dichloroacetophenone
3′,4′-Dichloroacetophenone (CAS 2642-63-9) is a halogenated aromatic ketone with the molecular formula Cl<sub>2</sub>C<sub>6</sub>H<sub>3</sub>COCH<sub>3</sub> and a molecular weight of 189.04 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis, particularly in the development of complex molecules for research and industrial applications. Its dichloro-substituted phenyl ring and acetyl group provide versatile reactivity for further chemical transformations.
- Synonyms
- Cl2C6H3COCH3

Organic Synthesis Intermediate
3′,4′-Dichloroacetophenone is frequently employed as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for various chemical modifications, making it useful in the preparation of novel compounds.
Research and Development
This chemical finds application in research laboratories for exploring new synthetic pathways and developing innovative materials. It is a useful reagent for academic and industrial R&D projects.
Pharmaceutical Intermediates
The compound can be utilised in the multi-step synthesis of potential pharmaceutical agents. Its specific chemical features may be incorporated into the design of new drug candidates.
Material Science
As a building block, 3′,4′-Dichloroacetophenone may contribute to the creation of novel materials with specific properties. Its reactive sites allow for polymerisation or functionalisation.
| Molecular weight | 189.04 |
|---|---|
| Linear formula | Cl2C6H3COCH3 |
| Assay | 99% |
| Boiling point | 135 °C/12 mmHg(lit.) |
| Melting point | 72-74 °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 3′,4′-Dichloroacetophenone used for?
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3′,4′-Dichloroacetophenone is primarily used as an intermediate and building block in organic synthesis, including in research and development and potentially in the synthesis of pharmaceutical intermediates and new materials.
What are the CAS number and molecular formula for 3′,4′-Dichloroacetophenone?
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The CAS number for 3′,4′-Dichloroacetophenone is 2642-63-9, and its linear formula is Cl<sub>2</sub>C<sub>6</sub>H<sub>3</sub>COCH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3′,4′-Dichloroacetophenone with a purity of 99%. This product is typically considered a technical or research grade and is not represented as USP, BP, or EP grade.
How should 3′,4′-Dichloroacetophenone be handled safely?
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Handling of 3′,4′-Dichloroacetophenone requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Refer to the Safety Data Sheet for comprehensive handling information.
Is 3′,4′-Dichloroacetophenone a controlled substance?
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Based on the provided data, 3′,4′-Dichloroacetophenone (CAS 2642-63-9) is not indicated as a controlled substance. Please consult relevant local regulations for confirmation.
How is 3′,4′-Dichloroacetophenone packed and shipped?
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3′,4′-Dichloroacetophenone is packed and shipped according to standard chemical industry practices to ensure safe transit. As a global supplier, TSS handles export documentation and logistics.
How can I request a sample or a quote for 3′,4′-Dichloroacetophenone?
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To request a sample or a quote for 3′,4′-Dichloroacetophenone, please contact our sales team through the website or by phone. Specify the quantity and delivery location.
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