5-Hydroxy-1,4-naphthalenedione

About This Item

Molecular Formula	C₁₀H₆O₃
CAS Number	481-39-0

FC-0066134

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Properties

Chemical Identifiers

IUPAC Name	5-hydroxynaphthalene-1,4-dione
SMILES	C1=CC2=C(C(=O)C=CC2=O)C(=C1)O
InChI Key	KQPYUDDGWXQXHS-UHFFFAOYSA-N
InChI	InChI=1S/C10H6O3/c11-7-4-5-9(13)10-6(7)2-1-3-8(10)12/h1-5,12H

Physical Properties

Boiling Point	385.8±42.0 °C at 760 mmHg
Melting Point	155 °C
Flash Point	201.3±24.4 °C
Density	1.4±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

201.3±24.4 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.