Purpurin

About This Item

Molecular Formula	C₁₄H₈O₅
CAS Number	81-54-9

FC-0616827

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Properties

Chemical Identifiers

IUPAC Name	1,2,4-trihydroxyanthracene-9,10-dione
SMILES	C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)O)O
InChI Key	BBNQQADTFFCFGB-UHFFFAOYSA-N
InChI	InChI=1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H

Physical Properties

Boiling Point	525.1±45.0 °C at 760 mmHg
Melting Point	253-256ºC(lit.)
Flash Point	285.4±25.2 °C
Density	1.7±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

285.4±25.2 °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.