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Aromatic building blocks

Tropone

Also known as cyclohepta-2,4,6-trien-1-one, 2,4,6-Cycloheptatrien-1-one, Cycloheptatrienone

CAS 539-80-0Formula C7H6OMolar mass 106.12 g/molEC 208-725-6
1 supplier listed
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Tropone chemical structure, C7H6O, CAS 539-80-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
539-80-0
Formula
C7H6O
Molar mass
106.12 g/mol
EC number
208-725-6
HS code
294200
Category
Aromatic building blocks

What is Tropone?

Plain description, key identifiers and synonyms

Tropone is a chemical substance with the molecular formula C7H6O and a molar mass of 106.12 g/mol. Its CAS registry number is 539-80-0. The IUPAC name is cyclohepta-2,4,6-trien-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cyclohepta-2,4,6-trien-1-one
CAS number
539-80-0 CAS number cross-checked
EC number
208-725-6
Molecular formula
C7H6O
UNII
CO48X7SUFH
MDL number
MFCD00014331
InChIKey
QVWDCTQRORVHHT-UHFFFAOYSA-N
InChI
InChI=1S/C7H6O/c8-7-5-3-1-2-4-6-7/h1-6H
SMILES (canonical and isomeric)
C1=CC=CC(=O)C=C1

Synonyms

  • cyclohepta-2,4,6-trien-1-one
  • 2,4,6-Cycloheptatrien-1-one
  • Cycloheptatrienone
  • cyclohepta-2,4,6-trienone
  • Tropon
  • 2,4,6-Cycloheptatriene-1-one
  • Tropone, 97%
  • 2,4,6-cycloheptatrienone
  • 2,4,6-cycloheptatrien-1-on
  • 2,4,6-Cycloheptatrin-1-one
  • doi:10.14272/QVWDCTQRORVHHT-UHFFFAOYSA-N.1

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
106.12 g/molcalc.
Exact mass
106.0419 Dacalc.
LogP (octanol/water)
1.05calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
1calc.
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=c1cccccc1

O=c1cccccc1

1 ring, 8 atoms. This chemical is the scaffold itself.

293 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Tropone suppliers

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

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  • KCS Online
    United States, RensselaerUnclaimed profile
    TroponeGrade, purity and minimum order on request
    Price on request
    View

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Where suppliers are based

1 supplier in 1 country

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Tropone price

Indicative price range per kg from live supplier offers

No published prices right now

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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 Tropone is traded under.

HS 2942.00Indicative HS code

Organic compounds not elsewhere classified in chapter 29

World exports in 2024
$589M
−43.5% vs 2023, imports $614M
2019 to 2024
Top exporters
  1. India * partner reported20.7%
  2. United States18.6%
  3. Italy10.4%
Top importers
  1. United States15.1%
  2. Italy6.7%
  3. Japan5.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Tropone is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Tropone?

Tropone is a chemical substance with the molecular formula C7H6O and a molar mass of 106.12 g/mol. Its CAS registry number is 539-80-0. The IUPAC name is cyclohepta-2,4,6-trien-1-one.

What is the CAS number of Tropone?

The CAS registry number of Tropone is 539-80-0.

What is the molecular formula and weight of Tropone?

The molecular formula of Tropone is C7H6O and its molar mass is 106.12 g/mol.

What is Tropone used for?

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

Is Tropone hazardous?

No GHS hazard classification for Tropone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tropone?

Tropone is usually classified under HS code 294200 (XIII. OTHER ORGANIC COMPOUNDS, other organic compounds). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tropone?

CompoundList lists 1 supplier of Tropone in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tropone?

Suppliers quote Tropone 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 Tropone

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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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