ChemicalBook--->CAS DataBase List--->3009-34-5

3009-34-5

3009-34-5 Structure

3009-34-5 Structure
IdentificationBack Directory
[Name]

1,4-Benzoquinoneimine
[CAS]

3009-34-5
[Synonyms]

PBQI
p-Quinonimine
p-Benzoquinonimine
p-Benzoquinone imine
1,4-Benzoquinoneimine
Sorafenib Impurity 45
Paracetamol Impurity 6
p-Benzoquinone monoimine
Acetaminophen Impurity 20
p-Quinonimine DISCONTINUED
Paracetamol Impurity 201911
4-iminocyclohexa-2,5-dienone
Sorafenib Impurity HC121-201911
4-Imino-2,5-cyclohexadien-1-one
2,5-Cyclohexadien-1-one, 4-imino-
Acetaminophen Impurity 7 (4-quinoneimine)
[Molecular Formula]

C6H5NO
[MOL File]

3009-34-5.mol
[Molecular Weight]

107.11
Chemical PropertiesBack Directory
[Boiling point ]

200.87°C (rough estimate)
[density ]

1.1697 (rough estimate)
[refractive index ]

1.5423 (estimate)
[pka]

4.19±0.20(Predicted)
Hazard InformationBack Directory
[Uses]

p-Quinonimine (Acetaminophen Impurity 7 (4-quinoneimine)) is an impurity of Acetaminophen (A161220), an analgesic and antipyretic drug. Acetaminophen is a pain reliever commonly used to treat headache, muscle aches, arthritis, and other acute or chronic painful conditions.
[Definition]

ChEBI: 1,4-benzoquinone imine is a quinone imine. It is functionally related to a 1,4-benzoquinone.
[Safety Profile]

Experimental reproductiveeffects. The solid decomposes violently (nearlyexplosive).When heated to decomposition it emits toxicfumes of NOx.
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