2,5-Dichloro-1,4-benzoquinone
2,5-Dichloro-1,4-benzoquinone (CAS: 615-93-0), with the molecular formula C6H2Cl2O2 and a molecular weight of 176.98 g/mol, is a versatile organic compound. It is commonly employed as a building block and reagent in chemical synthesis, particularly within the realm of carbonyl compounds and ketones. Its utility extends to various organic synthesis applications where its specific chemical structure is advantageous.
- Synonyms
- 615-93-0C6H2Cl2O2

Organic Synthesis Reagent
2,5-Dichloro-1,4-benzoquinone serves as a valuable intermediate in the synthesis of more complex organic molecules. Its electrophilic nature allows for various addition and substitution reactions.
Building Block for Heterocycles
This compound can be utilised as a precursor for constructing various heterocyclic systems, which are prevalent in pharmaceuticals and materials science.
Research and Development
Utilised in academic and industrial research laboratories for exploring new chemical pathways and developing novel compounds with potential applications.
| Molecular weight | 176.98 |
|---|---|
| Empirical formula | C6H2Cl2O2 |
| Assay | 98% |
| Melting point | 160-163 °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.
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 2,5-Dichloro-1,4-benzoquinone used for?
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2,5-Dichloro-1,4-benzoquinone is used as a building block and reagent in organic synthesis, including the creation of heterocyclic compounds and in research and development for novel materials.
What is the CAS number and formula for 2,5-Dichloro-1,4-benzoquinone?
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The CAS number is 615-93-0 and the molecular formula is C6H2Cl2O2.
What grade and purity does Tech Serve Solutions supply for 2,5-Dichloro-1,4-benzoquinone?
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Tech Serve Solutions supplies 2,5-Dichloro-1,4-benzoquinone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dichloro-1,4-benzoquinone be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation. Refer to the Safety Data Sheet for comprehensive handling information.
Is 2,5-Dichloro-1,4-benzoquinone shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,5-Dichloro-1,4-benzoquinone.
How can I request a quote or sample for 2,5-Dichloro-1,4-benzoquinone?
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Please contact our sales team via the website or direct email to request a quote or a sample of 2,5-Dichloro-1,4-benzoquinone.
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