3H-Xanthen-3-one,2,6,7-trihydroxy-9-(2-hydroxyphenyl)

Modify Date: 2026-07-15 18:23:08

3H-Xanthen-3-one,2,6,7-trihydroxy-9-(2-hydroxyphenyl) Structure
3H-Xanthen-3-one,2,6,7-trihydroxy-9-(2-hydroxyphenyl) structure
Common Name 3H-Xanthen-3-one,2,6,7-trihydroxy-9-(2-hydroxyphenyl)
CAS Number 3569-82-2 Molecular Weight 336.295
Density 1.7±0.1 g/cm3 Boiling Point 689.5±55.0 °C at 760 mmHg
Molecular Formula C19H12O6 Melting Point N/A
MSDS N/A Flash Point 258.2±25.0 °C

Summary: 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one (CAS number: 3569-82-2, molecular formula: C19H12O6, molecular weight: 336.295), solid at room temperature, boiling point 689.5±55.0 °C, density 1.7±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.7±0.1 g/cm3
Boiling Point 689.5±55.0 °C at 760 mmHg
Molecular Formula C19H12O6
Molecular Weight 336.295
Flash Point 258.2±25.0 °C
Exact Mass 336.063385
PSA 111.13000
LogP 3.21
Vapour Pressure 0.0±2.3 mmHg at 25°C
Index of Refraction 1.828
InChIKey GRWQEXZZWRVXDZ-UHFFFAOYSA-N
SMILES O=c1cc2oc3cc(O)c(O)cc3c(-c3ccccc3O)c-2cc1O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2932999099

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: Antibacterial activity against Klebsiella pneumoniae MDR ATCC 70063 (CO-ADD:GN_003); ...
Source: ChEMBL
Target: Klebsiella pneumoniae
External Id: CHEMBL4296186
Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Identifying Sarm1 TIR NADase inhibitors through high throughput HPLC assay
Source: 24386
Target: N/A
External Id: Sarm1 TIR NADase inhibitors
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
Name: Inhibition of SIGKAFKILGYPDYD binding to biotinylated Gbeta1gamma2 (unknown origin) i...
Source: ChEMBL
Target: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
External Id: CHEMBL3734300
Name: MITF Measured in Cell-Based System Using Plate Reader - 2084-01_Activator_SinglePoint...
Source: Broad Institute
Target: N/A
External Id: 2084-01_Activator_SinglePoint_HTS_Activity
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Salicylfluoron
2,6,7-Trihydroxy-9-(2-hydroxy-phenyl)-xanthen-3-on
9-HPF
2,6,7-trihydroxy-9-(2-hydroxy-phenyl)-xanthen-3-one
2-Hydroxyphenylfluorone
9-(2-Hydroxyphenyl)-2,3,7-trihydroxyfluorone
F0777-0978
o-Hydroxyphenylfluorone
salicylfluorone
2,6,7-Trihydroxy-9-(2-hydroxyphenyl)-3H-xanthen-3-one
9-Hydroxyphenylfluoron

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: InChIKey of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is GRWQEXZZWRVXDZ-UHFFFAOYSA-N.
Q: What is the boiling point of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: Boiling point of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is 689.5±55.0 °C at 760 mmHg.
Q: What English synonyms does 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one have?
A: English synonyms of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one: Salicylfluoron, 2,6,7-Trihydroxy-9-(2-hydroxy-phenyl)-xanthen-3-on, 9-HPF, 2,6,7-trihydroxy-9-(2-hydroxy-phenyl)-xanthen-3-one, 2-Hydroxyphenylfluorone, 9-(2-Hydroxyphenyl)-2,3,7-trihydroxyfluorone, F0777-0978, o-Hydroxyphenylfluorone, salicylfluorone, 2,6,7-Trihydroxy-9-(2-hydroxyphenyl)-3H-xanthen-3-one, 9-Hydroxyphenylfluoron.
Q: What is the English name of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: The English name of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one.
Q: What is the molecular formula of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: Molecular formula of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is C19H12O6.
Q: What are the upstream materials of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: Related upstream materials(CAS) of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one: 533-73-3;90-02-8.
Q: What is the CAS number of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: CAS number of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is 3569-82-2.
Q: What is the LogP of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: LogP of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is 3.21.
Q: What is the SMILES notation of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: SMILES notation of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is O=c1cc2oc3cc(O)c(O)cc3c(-c3ccccc3O)c-2cc1O.
Q: What is the polar surface area (PSA) of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one?
A: Polar surface area (PSA) of 2,6,7-trihydroxy-9-(2-hydroxyphenyl)xanthen-3-one is 111.13000.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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