|
2,3-Dichloro-5,6-dicyano-1,4-Benzoquinone (DDQ)
|
¡¡
|
|
CAS Registry Number: |
84-58-2 |
|
Molecular Formula: |
C8Cl2N2O2 |
|
Molecular Weight: |
227.006 |
|
Accurate Mass: |
225.933682 |
|
Items Standard |
|
Description : |
Yellow crystalline powder |
|
Identification : |
Complies with the standard |
|
Solubility : |
Complies with the standard |
|
Melting point£º |
About 214-218¡æ |
|
Loss on drying£º |
max. 0.5% |
|
Residue on ignition£º |
max.0.2% |
|
Heavy Metals£º |
max.20ppm |
|
Assay (HPLC)£º |
98.5%~101% |
|
Percentage Composition: |
|
C£º |
42.33% |
|
Cl £º |
31.24% |
|
N £º |
12.34% |
|
O £º |
14.10% |
|
Storage£º |
Sealed packaging of plastic bag, put and keep
photophobically in the dry environment of normal
atmospheric temperature. |
|
Packing£º |
in 25Kg net cardboard drum |
|
Use£º |
DDQ is a kind of pharmaceutical intermediate, it is
specially used as the steroid hormone compound's
dehydrogenating agent. |
|
Packing: |
in 25KG Net fiber drum. |
|
|