p-Benzoquinone
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This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
(Quinone), C6H4O2 108.09 CAS RN®: 106-51-4.-Dark yellow powder having a green cast. Slightly soluble in water; soluble in lcohol, in ether, and in fixed alkali solutions. May darken on standing. Darkened material may be purified by sublimation in vacuum.
MELTING RANGE (741): between 113° and 115°.
