2,2′-Dichlorobenzil
2,2′-Dichlorobenzil (CAS: 21854-95-5) is an organic compound with the linear formula ClC<sub>6</sub>H<sub>4</sub>COCOC<sub>6</sub>H<sub>4</sub>Cl and a molecular weight of 279.12 g/mol. This dichlorinated benzil derivative functions as a valuable building block in organic synthesis and is recognised for its utility in chemical research. Its applications span various fields, including cell biology studies and the development of new chemical entities.
- Synonyms
- 2,2′-Dichlorobenzil1,2-Bis(2-chlorophenyl)-1,2-ethanedione

Organic Synthesis
As a diketone, 2,2′-Dichlorobenzil serves as a versatile intermediate in the synthesis of more complex organic molecules. Its reactivity allows for participation in various condensation and cyclisation reactions.
Chemical Research
This compound is employed in research laboratories for the investigation of reaction mechanisms and the development of novel synthetic routes. It acts as a foundational component for exploring new chemical structures.
Cell Biology Studies
The 'Cell Biology' category hint suggests potential use in studies related to cellular processes. It may be utilised to probe specific biological pathways or as a tool in drug discovery research.
| Molecular weight | 279.12 |
|---|---|
| Linear formula | ClC6H4COCOC6H4Cl |
| Assay | 97% |
| Melting point | 132-136 °C(lit.) |


Hazard statements
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36-50/53 |
| Safety statements (S) | 26-36-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ACHE(43), BCHE(590), CES1(1066) |
|---|
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 2,2′-Dichlorobenzil used for?
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2,2′-Dichlorobenzil is primarily used as a building block in organic synthesis and in chemical research, with potential applications in cell biology studies.
What are the CAS number and formula for 2,2′-Dichlorobenzil?
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The CAS number for 2,2′-Dichlorobenzil is 21854-95-5, and its linear formula is ClC<sub>6</sub>H<sub>4</sub>COCOC<sub>6</sub>H<sub>4</sub>Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Dichlorobenzil with an assay of 97%. We do not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
How should 2,2′-Dichlorobenzil be handled safely?
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2,2′-Dichlorobenzil is classified as an irritant (H319) and is hazardous to the aquatic environment (H400). When handling, use a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid release into the environment. Consult the Safety Data Sheet for full details.
Is 2,2′-Dichlorobenzil exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,2′-Dichlorobenzil.
How can I request a sample or quote for 2,2′-Dichlorobenzil?
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Please contact our sales team via the website or telephone to request a sample or a quotation for 2,2′-Dichlorobenzil.
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