2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) is the chemical reagent with formula C₆Cl₂O₂. This oxidant is useful for the dehydrogenation of alcohols, phenols, and steroid ketones in organic chemistry. DDQ decomposes in water, but is stable in aqueous mineral acid.
Pigment Black 32 CAS 83524-75-8
MF: C40H26N2O6
MW: 630.64
EINECS: 280-472-4
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
|
Item |
Specification |
Result |
|
Description |
yellow crystalline power |
yellow crystalline power |
|
Identification |
complies with the standard |
complies |
|
Solubility |
complies with the standard |
complies |
|
Melting point |
214~216℃ |
214.0℃~215.5℃ |
|
Loss on drying |
max.0.5 % |
0.20% |
|
Residue on ignition |
max.0.2 % |
0.05% |
|
Heavy metals |
max.20ppm |
complies |
|
Assay |
98.0%~101.0% |
99.3% |
|
Conclusion |
The results conforms with Enterprise standards |
|
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2 is used as an oxidant for the dehydrogenation of alcohol, phenol, steroid ketones and in the synthesis of quinolines from imines and alkynes or alkenes. It is a deprotection reagent for thioacetals, acetals and ketals.
How should I take 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2?
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≤25kg: within three working days after payment received.
＞25kg: one week
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Store the container tightly closed in a dry, cool and well-ventilated place.