2,3-Dichloro-5,6-dicyano-1,4-benzoquinone

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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. 

2,3-Dichloro-5,6-dicyano-1,4-benzoquinone


Related News: Refers to the active pharmaceutical ingredients used in the manufacture of original research drugs (patent drugs or innovative drugs). It mainly meets the needs of international original research drug companies and emerging biopharmaceutical companies for innovative drugs at various stages of clinical research, registration approval and commercialization of drugs. Contains advanced intermediates used in the manufacture of this drug substance that need to be regulated by regulatory authorities.3,5-Difluoropyridine The API is not made by only one reaction from the raw materials but rather it becomes an API via several chemical compounds.863127-76-8 With the continuous advancement of economic globalization, the division of labor and cooperation around the world has become increasingly apparent. The fine chemical industry has the foundation of global division of labor and cooperation due to its long and complex industrial chain.β-(4-CHLOROPHENYL)GLUTARIC ANHYDRIDE CAS:182955-12-0 ICIG companies currently employ more than 3,000 people and operate 15 manufacturing facilities in Europe and the United States.ICIG companies currently employ more than 3,000 people and operate 15 manufacturing facilities in Europe and the United States.

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