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Screening compounds

Dianthrone

Also known as Bianthronyl, [9,9'-Bianthracene]-10,10'(9H,9'H)-dione, 10,10'-Bianthrone

CAS 434-84-4Formula C28H18O2Molar mass 386.45 g/molEC 635-142-8
GHS signal word: Warning. Pictograms: Hazardous to the environment
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Dianthrone chemical structure, C28H18O2, CAS 434-84-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
434-84-4
Formula
C28H18O2
Molar mass
386.45 g/mol
EC number
635-142-8
HS code
291439
Category
Screening compounds

What is Dianthrone?

Plain description, key identifiers and synonyms

Dianthrone is a chemical substance with the molecular formula C28H18O2 and a molar mass of 386.45 g/mol. Its CAS registry number is 434-84-4. The IUPAC name is 10-(10-oxo-9H-anthracen-9-yl)-10H-anthracen-9-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
10-(10-oxo-9H-anthracen-9-yl)-10H-anthracen-9-one
CAS number
434-84-4 CAS number cross-checked
EC number
635-142-8
Molecular formula
C28H18O2
UNII
PBH43F9Y7H
MDL number
MFCD00019128
InChIKey
ZQXZUOJNJXNUEO-UHFFFAOYSA-N
InChI
InChI=1S/C28H18O2/c29-27-21-13-5-1-9-17(21)25(18-10-2-6-14-22(18)27)26-19-11-3-7-15-23(19)28(30)24-16-8-4-12-20(24)26/h1-16,25-26H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(C3=CC=CC=C3C2=O)C4C5=CC=CC=C5C(=O)C6=CC=CC=C46

Synonyms

  • Bianthronyl
  • [9,9'-Bianthracene]-10,10'(9H,9'H)-dione
  • 10,10'-Bianthrone
  • 10,10'-Bianthronyl
  • 10,10'-Dianthronyl
  • (9,9'-Bianthracene)-10,10'(9H,9'H)-dione
  • 10-(10-oxo-9H-anthracen-9-yl)-10H-anthracen-9-one
  • 9,9'-bianthracene-10,10'(9H,9'H)-dione
  • 10,10'-Dihydrobianthrone
  • 10,10'-Dihydrodianthrone
  • (9,9'-Bianthracene)-10,10'(9H,9'H)-dione (8CI)(9CI)
  • [9,10'(9H,9'H)-dione
  • [9,9 inverted exclamation mark -Bianthracene]-10,10 inverted exclamation mark (9H,9 inverted exclamation mark H)-dione

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
386.45 g/molcalc.
Exact mass
386.1307 Dacalc.
LogP (octanol/water)
5.74calc.
Topological polar surface area
34.14 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
30calc.
Rings
6calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.07calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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=C1c2ccccc2C(C2c3ccccc3C(=O)c3ccccc32)c2ccccc21

O=C1c2ccccc2C(C2c3ccccc3C(=O)c3ccccc32)c2ccccc21

6 rings, 30 atoms. This chemical is the scaffold itself.

28 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H400Very toxic to aquatic life.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • P391Collect spillage.
  • 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

Dianthrone suppliers

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Dianthrone 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dianthrone 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 Dianthrone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dianthrone?

Dianthrone is a chemical substance with the molecular formula C28H18O2 and a molar mass of 386.45 g/mol. Its CAS registry number is 434-84-4. The IUPAC name is 10-(10-oxo-9H-anthracen-9-yl)-10H-anthracen-9-one.

What is the CAS number of Dianthrone?

The CAS registry number of Dianthrone is 434-84-4.

What is the molecular formula and weight of Dianthrone?

The molecular formula of Dianthrone is C28H18O2 and its molar mass is 386.45 g/mol.

What is Dianthrone used for?

Known uses and roles of Dianthrone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dianthrone hazardous?

Dianthrone carries the GHS signal word "Warning". Main hazards: very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dianthrone?

Dianthrone 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 Dianthrone?

Post a free request on CompoundList and suppliers of Dianthrone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dianthrone?

Suppliers quote Dianthrone 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 Dianthrone

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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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