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Impurities and reference standards

Xanthone

Also known as 9H-Xanthen-9-one, Xanthen-9-one, 9-Xanthenone

CAS 90-47-1Formula C13H8O2Molar mass 196.21 g/molEC 201-997-7
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 57 suppliers listed
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Xanthone chemical structure, C13H8O2, CAS 90-47-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
90-47-1
Formula
C13H8O2
Molar mass
196.21 g/mol
EC number
201-997-7
HS code
293299
Category
Impurities and reference standards

What is Xanthone?

Plain description, key identifiers and synonyms

Xanthone is the parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. It has a role as an insecticide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
xanthen-9-one
CAS number
90-47-1 CAS number cross-checked
EC number
201-997-7
Molecular formula
C13H8O2
UNII
9749WEV0CA
MDL number
MFCD00005060
InChIKey
JNELGWHKGNBSMD-UHFFFAOYSA-N
InChI
InChI=1S/C13H8O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3O2

Synonyms

  • 9H-Xanthen-9-one
  • Xanthen-9-one
  • 9-Xanthenone
  • Benzophenone oxide
  • Xanthenone
  • 9-Oxoxanthene
  • Genicide
  • 9-Xanthone
  • Diphenylene ketone oxide
  • Dibenzo-gamma-pyrone
  • 9H-Xanthene, 9-oxo-
  • Xanthene, 9-oxo-
  • Xanthone (Standard)
  • diphenyline ketone oxide
  • xanthene-9-one
  • Xanthone, 97%
  • ghl.PD_Mitscher_leg0.1212
  • Sdccgmls-0066462.p001
  • Xanthone, United States Pharmacopeia (USP) Reference Standard

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
196.21 g/molcalc.
Exact mass
196.0524 Dacalc.
LogP (octanol/water)
2.95calc.
Topological polar surface area
30.21 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=c1c2ccccc2oc2ccccc12

O=c1c2ccccc2oc2ccccc12

3 rings, 15 atoms. This chemical is the scaffold itself.

834 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Xanthone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 57 suppliers
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Where suppliers are based

57 suppliers in 12 countries

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Xanthone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • insecticide
  • pesticide

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Xanthone is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Xanthone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Xanthone, based on the data on this page

What is Xanthone?

Xanthone is the parent compound of the xanthone class consisting of xanthene bearing a single oxo substituent at position 9. It has a role as an insecticide.

What is the CAS number of Xanthone?

The CAS registry number of Xanthone is 90-47-1.

What is the molecular formula and weight of Xanthone?

The molecular formula of Xanthone is C13H8O2 and its molar mass is 196.21 g/mol.

What is Xanthone used for?

Known uses and roles of Xanthone include insecticides in agriculture and crop protection, insecticide and pesticide.

Is Xanthone hazardous?

Xanthone carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Xanthone?

Xanthone is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Xanthone?

CompoundList lists 57 suppliers of Xanthone in China, United States, Germany, France and 8 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Xanthone in India?

2 suppliers in India list Xanthone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Xanthone?

Suppliers quote Xanthone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Xanthone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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