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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 74708Generated: October 25, 2026

2-Hydroxyxanthone

2-HYDROXYXANTHONE · 2-Hydroxyxanthen-9-one · 2-Hydroxy-9H-9-xanthenone · 2-Hydroxy-9H-xanthen-9-one · 9H-Xanthen-9-one, 2-hydroxy · 2-hydroxyxanthen-9-one - [AC78051]

https://huagongshe.com/en/chemical/74708

2-Hydroxyxanthone molecular structure

Identifiers & Physical Properties

CAS No.1915-98-6
Molecular formulaC13H8O3
Average molar mass212.2 g/mol
Monoisotopic mass212.04734411 g/mol
SMILESO=c1c2ccccc2oc2ccc(O)cc12
InChIKeyWSACHQJPCNOREV-UHFFFAOYSA-N
PubChem CID74708
ChEMBLCHEMBL185960
ChEBICHEBI:108579
DTXSIDDTXSID60172676

Chemical & Physical Properties

XLogP3.2
Topological polar surface area46.5
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds0
Heavy atoms16
Formal charge0
Complexity289
Melting point241 - 241.5 °C235-236 °C
Physical DescriptionSolid
Collision Cross Section137.06 Ų [M+H]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
Boiling point411.2±24.0 °C(Predicted)
Density1.395±0.06 g/cm3(Predicted)
pKa (acidity coefficient)9.33±0.20(Predicted)
Customs code2932990090

Safety & Regulations

Customs code2932990090

Applications & Uses

Uses

2-Hydroxyxanthone (Compound 3) is an isoprene flavone derived from Calophyllum inophyllum. 2-Hydroxyxanthone has an obvious killing effect on K562 cells [1].