| Synonyms | 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile, DDQ |
| Categories | Synthetic Reagents, Organic Bases |
| Assay | 98% |
| Appearance (Form) | Powder to Solid |
| Appearance (Colour) | Yellow to Orange Powder |
| Melting Point | 210-215 °C (dec.)(lit.) |
2,3-Dichloro-5,6-dicyano-p-benzoquinone
| Catalogue No | BSD-1515 |
| Grade | Synthesis |
| Purity | 98% |
| Mol. Formula | C8Cl2N2O2 |
| Mol. Weight | 227.00 |
| CAS | 84-58-2 |
| HSN Code | - |
2,3-Dichloro-5,6-dicyano-p-benzoquinone, 98% - used with Ph3P in an efficient synthesis of 1,2-benzisoxazoles. Useful electron-transfer reagent for synthesis of quinolines from imines and alkynes or alkenes.
Description
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (or DDQ) is the chemical reagent with formula C6Cl2(CN)2O2. This oxidant is useful for the dehydrogenation of alcohols, phenols, and steroid ketones in organic chemistry.
Hazard Symbols
-
- Hazard Codes T
- Risk Statements 25-29
- Safety Statements 22-24/25-37-45
- RIDADR UN 3439 6.1/PG 3
- WGK Germany 3
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