2,3-Dichloro-5,6-dicyano-1,4-benzoquinone | CAS:84-58-2

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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
 
Product Name: 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Synonym: 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile; DDQ
Cas No.: 84-58-2
Formula: C8Cl2N2O2
MW: 227
EINECS No.:201-542-2

Density: 1.7±0.1 g/cm3
Boiling point: 301.8±42.0 °C at 760 mmHg
Melting point: 210-215 °C (dec.)(lit.)
Flash point

HS Code: 2926909090

UN No.: 3439
Hazard class: 6.1 categories 
Packing level: Class III
 
Specification

Appearance: Yellow crystaline powder
Assay: ≥99%
Loss on drying: ≤0.5%
Melting point: 214~217℃

 
Application
Anti-AIDS intermediate.
An oxidizing agent for the synthesis of steroids for the production of the family planning drugs clopidogrel and trialenol.
It is an excellent dehydrogenation reagent, mainly used for the dehydrogenation of steroid hormone synthesis and some advanced perfume synthesis.
It is used to efficiently synthesize 1,2-benzioxazole compounds with Ph3P.
A universal deprotection reagent for a variety of compounds such as thioacetals, acetals and ketals.
An electron transfer reagent for the synthesis of quinoline by imine and an alkyne or olefin.
 
Packaging
25 kg/barrel, can also be packaged according to customer requirements. 
 
Storage
Store in a cool, ventilated warehouse. 
Keep away from fire and heat. 
The temperature should not exceed 37 °C. 



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