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pd_meltingpoint:243 °C
Appearance:pale yellow to brown crystals or powder
Purity:99%
|
Air & Water Reactions |
Insoluble in water. |
|
Reactivity Profile |
1,4-Benzoquinone dioxime is incompatible with strong oxidizers and strong acids. |
|
Fire Hazard |
Flash point data for 1,4-Benzoquinone dioxime are not available; however, 1,4-Benzoquinone dioxime is probably combustible. |
|
Flammability and Explosibility |
Flammable |
|
Biochem/physiol Actions |
p-Benzoquinone dioxime is sex-specific rat carcinogen inducing tumours of the urinary bladder in female rats and is a direct-acting mutagen in Salmonella typhimurium TA982. |
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Safety Profile |
Moderately toxic by ingestion. Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx,. |
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General Description |
Pale yellow crystals or brown powder. |
InChI:InChI=1/C6H6N2O2/c9-7-5-1-2-6(8-10)4-3-5/h1-4,9-10H/b7-5-,8-6+
The invention relates to processes for p...
The preparation method of p-benzoquinone...
Hydrohalogenation of 1,4-benzoquinone O-...
2-methoxyacetic acid
p-benzoquinone
p-benzoquinone dioxime
2-(methoxymethyl)cyclohexa-2,5-diene-1,4-dione oxime
| Conditions | Yield |
|---|---|
|
2-methoxyacetic acid; p-benzoquinone;
With
ammonium persulfate; silver nitrate;
In
water;
at 65 ℃;
for 0.25h;
With
sodium acetate;
In
ethanol;
for 12h;
Reflux;
|
1,4-benzoquinone mono-O-(p-toluyl)dioxime
p-benzoquinone dioxime
| Conditions | Yield |
|---|---|
|
With
hydrogenchloride;
at 45 ℃;
|
100% |
p-benzoquinone oxime
hydroquinone
p-benzoquinone
[1,4]benzoquinone-(O-benzoyl oxime )-oxime
[1,4]benzoquinone-bis-(O-benzenesulfonyl oxime )
p-Benzochinon-dioxim-bis-(1,3,5-tri-tert-butyl-4-oxo-cyclohexa-2,5-dienyl)-ether
O,O'-bis(1,3,5-tri-tert-butyl-4-oxo-2,5-cyclohexadienyl)-p-benzoquinone dioxime
C36H50N2O6
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