3,4,5,6-Tetrachloro-1,2-benzoquinone
3,4,5,6-Tetrachloro-1,2-benzoquinone (CAS: 2435-53-2), with the molecular formula C6Cl4(=O)2, is a chlorinated quinone compound. It serves as a valuable building block and reagent in organic synthesis and chemical research. Its specific reactivity makes it useful in various chemical transformations and as a probe in cell biology studies. Supplied by Tech Serve Solutions with an assay of 97%, it is stored under refrigeration.
- IUPAC
- o-Chloranil
- Synonyms
- 6-Tetrachloro-1,2-benzoquinone2435-53-2C6Cl4(=O)2o-Chloranil

Organic Synthesis
This compound acts as a versatile building block in the synthesis of complex organic molecules. Its electrophilic nature allows it to participate in various addition and substitution reactions.
Chemical Research
Utilised as a reagent in research laboratories for exploring new synthetic pathways and reaction mechanisms. Its unique structural features offer opportunities for novel chemical development.
Cell Biology Studies
The molecule's bioactivity profile allows for its use in cell biology research, potentially as a tool for investigating cellular processes or as a reference compound in biochemical assays.
| Molecular weight | 245.88 |
|---|---|
| Linear formula | C6Cl4(=O)2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 126-129 °C(lit.) |

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.
| 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 3,4,5,6-Tetrachloro-1,2-benzoquinone used for?
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3,4,5,6-Tetrachloro-1,2-benzoquinone is primarily used as a building block in organic synthesis, in chemical research, and for studies in cell biology.
What is the CAS number and molecular formula for 3,4,5,6-Tetrachloro-1,2-benzoquinone?
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The CAS number is 2435-53-2 and the molecular formula is C6Cl4(=O)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4,5,6-Tetrachloro-1,2-benzoquinone with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3,4,5,6-Tetrachloro-1,2-benzoquinone be handled safely?
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Due to its irritant properties (H315, H319, H335), handle this compound with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Ensure adequate ventilation. Refer to the safety data sheet for full details.
How is 3,4,5,6-Tetrachloro-1,2-benzoquinone shipped and exported?
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3,4,5,6-Tetrachloro-1,2-benzoquinone is packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for 3,4,5,6-Tetrachloro-1,2-benzoquinone?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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