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Impurities and reference standards

Anthrone

Also known as 9(10H)-Anthracenone, Carbothrone, anthracen-9(10H)-one

CAS 90-44-8Formula C14H10OMolar mass 194.23 g/molEC 201-994-0
GHS signal word: Warning. Pictograms: Harmful or irritant 42 suppliers listed
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Anthrone chemical structure, C14H10O, CAS 90-44-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Orthorhombic needles from benzene and petroleum ether
Melting point
155 °C
Solubility
SOL IN MOST ORG SOLVENTS WITHOUT FLUORESCENCE
HS code
291439
Category
Impurities and reference standards
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Anthrone?

Plain description, key identifiers and synonyms

Anthrone is a member of the class of anthracenes that is 9,10-dihydroanthracene carrying an oxo group at C-9. It has a role as a radical scavenger. It is a tautomer of a 9-anthrol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
10H-anthracen-9-one
CAS number
90-44-8 CAS number cross-checked
EC number
201-994-0
Molecular formula
C14H10O
UNII
FP0FJ7K744
MDL number
MFCD00001187
InChIKey
RJGDLRCDCYRQOQ-UHFFFAOYSA-N
InChI
InChI=1S/C14H10O/c15-14-12-7-3-1-5-10(12)9-11-6-2-4-8-13(11)14/h1-8H,9H2
SMILES (canonical and isomeric)
C1C2=CC=CC=C2C(=O)C3=CC=CC=C31

Synonyms

  • 9(10H)-Anthracenone
  • Carbothrone
  • anthracen-9(10H)-one
  • Anthranone
  • 9-Oxoanthracene
  • 9,10-Dihydro-9-oxoanthracene
  • Anthracene, 9,10-dihydro-9-oxo-
  • 10H-anthracen-9-one
  • Az-O
  • 9,10-Dihydroanthracen-9-one
  • 9-10-dihydro-9-oxoanthracene
  • Anthrone (~90%)
  • 10-hydroanthracen-9-one
  • Anthracen-9(10H)-one (Anthrone)
  • 9-anthrone
  • Dithranol EP Impurity A
  • Anthracen-9(10H)-one, Dithranol Imp. A (EP), Anthrone, Dithranol Impurity A
  • Anthrone, 96%
  • Anthrone, ACS grade
  • (10H)-9-Anthracenone
  • Anthrone, analytical standard
  • 9 (10H) - Anthraquinone
  • Anthrone, ACS reagent, 97%
  • Anthracene,10-dihydro-9-oxo-
  • Dithranol EP Impurity A, Anthrone
Show all 27 synonyms
  • Anthrone(Discontinued,See C4X-25421)
  • Dithranol impurity a

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

Appearance
Orthorhombic needles from benzene and petroleum etherexp.
Melting point
155 °Cexp.
Solubility
SOL IN MOST ORG SOLVENTS WITHOUT FLUORESCENCEexp.

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
194.23 g/molcalc.
Exact mass
194.0732 Dacalc.
LogP (octanol/water)
2.82calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.07calc.
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=C1c2ccccc2Cc2ccccc21

O=C1c2ccccc2Cc2ccccc21

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

128 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Anthrone suppliers

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

All 42 suppliers
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Where suppliers are based

42 suppliers in 11 countries

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Anthrone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

In colorimetric determination of sugar and animal starch in body fluids, in org synthesis.

General reagent for carbohydrates, determination of animal starch in liver tissue.

Derivatives: melitracen.

Roles

  • antioxidant
  • radical scavenger

How it is made

From anthraquinone by redn with tin, glacial acetic acid and hydrochloric acid. By cyclization of o-benzylbenzoic acid with liq hf.

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 Anthrone is traded under.

HS 2914.39Indicative HS code

Aromatic ketones without other oxygen function, other

World exports in 2024
$207M
−12.1% vs 2023, imports $191M
2019 to 2024
Top exporters
  1. China61.4%
  2. India * partner reported12.4%
  3. Italy7.6%
Top importers
  1. India * partner reported11.9%
  2. Germany9.9%
  3. United States8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Anthrone?

Anthrone is a member of the class of anthracenes that is 9,10-dihydroanthracene carrying an oxo group at C-9. It has a role as a radical scavenger. It is a tautomer of a 9-anthrol.

What is the CAS number of Anthrone?

The CAS registry number of Anthrone is 90-44-8.

What is the molecular formula and weight of Anthrone?

The molecular formula of Anthrone is C14H10O and its molar mass is 194.23 g/mol.

What is Anthrone used for?

In colorimetric determination of sugar and animal starch in body fluids, in org synthesis. General reagent for carbohydrates, determination of animal starch in liver tissue. Derivatives: melitracen.

Is Anthrone hazardous?

Anthrone carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Anthrone?

Anthrone is usually classified under HS code 291439 (Aromatic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Anthrone?

CompoundList lists 42 suppliers of Anthrone in United States, China, India, United Arab Emirates and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Anthrone in India?

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

What is the price of Anthrone?

Suppliers quote Anthrone 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 Anthrone

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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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