2,3-Dichloro-5,6-dicyano-p-benzoquinone

Code BSD-1515
Synonyms 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile, DDQ
Grade Synthesis
Purity 98%
Mol. Formula C8Cl2N2O2
Mol. Weight 227.00
CAS 84-58-2
HSN Code -
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SKU: BSD-1515 Category:
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, 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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