2,4-Dichlorobenzophenone
2,4-Dichlorobenzophenone (CAS: 19811-05-3), a halogenated aromatic ketone with the molecular formula C13H8Cl2O and a molecular weight of 251.11 g/mol, serves as a valuable building block in organic synthesis. Its structure makes it useful for introducing the 2,4-dichlorobenzoyl moiety into more complex molecules. This compound is commonly employed in research and development for the synthesis of various organic compounds.
- Synonyms
- 2,4-DichlorobenzophenoneDichlorobenzophenone19811-05-3

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its reactive carbonyl group and aromatic rings allow for various chemical transformations.
Research and Development
Employed in laboratory settings for academic and industrial research, particularly in the development of new chemical entities and materials.
Building Block for Complex Molecules
Serves as a fundamental building block for constructing larger, more complex organic structures through established synthetic pathways.
| Molecular weight | 251.11 |
|---|---|
| Empirical formula | C13H8Cl2O |
| Assay | 99% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,4-Dichlorobenzophenone primarily used for?
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2,4-Dichlorobenzophenone is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in research and development.
What are the CAS number and chemical formula for 2,4-Dichlorobenzophenone?
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The CAS number for 2,4-Dichlorobenzophenone is 19811-05-3, and its chemical formula is C13H8Cl2O.
What grade and purity does Tech Serve Solutions supply for 2,4-Dichlorobenzophenone?
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Tech Serve Solutions supplies 2,4-Dichlorobenzophenone with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 2,4-Dichlorobenzophenone?
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2,4-Dichlorobenzophenone is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as dust masks (N95), eyeshields, and gloves, should be used.
How is 2,4-Dichlorobenzophenone packed and shipped?
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2,4-Dichlorobenzophenone is carefully packed and available for global export by Tech Serve Solutions.
How can I request a quote or sample for 2,4-Dichlorobenzophenone?
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To request a quote or sample of 2,4-Dichlorobenzophenone, please contact our sales team via the website or listed contact details.
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