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Phenols

4-Methyltropolone

Also known as 4-Methyl-tropolone, 2-Hydroxy-4-methyl-2,4,6-cycloheptatrien-1-one, 4-08-00-00314 (Beilstein Handbook Reference)

CAS 583-80-2Formula C8H8O2Molar mass 136.15 g/mol
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4-Methyltropolone chemical structure, C8H8O2, CAS 583-80-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
583-80-2
Formula
C8H8O2
Molar mass
136.15 g/mol
HS code
290719
Category
Phenols

What is 4-Methyltropolone?

Plain description, key identifiers and synonyms

4-Methyltropolone is a chemical substance with the molecular formula C8H8O2 and a molar mass of 136.15 g/mol. Its CAS registry number is 583-80-2. The IUPAC name is 2-hydroxy-6-methylcyclohepta-2,4,6-trien-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-hydroxy-6-methylcyclohepta-2,4,6-trien-1-one
CAS number
583-80-2 CAS number cross-checked
Molecular formula
C8H8O2
InChIKey
OTXSBWFUHZIFLR-UHFFFAOYSA-N
InChI
InChI=1S/C8H8O2/c1-6-3-2-4-7(9)8(10)5-6/h2-5H,1H3,(H,9,10)
SMILES (canonical and isomeric)
CC1=CC(=O)C(=CC=C1)O

Synonyms

  • 4-Methyl-tropolone
  • 2-Hydroxy-4-methyl-2,4,6-cycloheptatrien-1-one
  • 4-08-00-00314 (Beilstein Handbook Reference)
  • 2,4,6-Cycloheptatrien-1-one, 2-hydroxy-4-methyl-
  • 2-hydroxy-6-methylcyclohepta-2,4,6-trien-1-one
  • 2-hydroxy-4-methylcyclohepta-2,4,6-trien-1-one
  • 2-Hydroxy-6-methyl-2,4,6-cycloheptatrien-1-one
  • 2-hydroxy-6-methyl-cyclohepta-2,4,6-trien-1-one
  • cycloheptatrien-1-one, 2-hydroxy-4-methyl-2,4,6-

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
136.15 g/molcalc.
Exact mass
136.0524 Dacalc.
LogP (octanol/water)
1.06calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
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, the Tropone ring system.

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.

4-Methyltropolone suppliers

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4-Methyltropolone 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 4-Methyltropolone is traded under.

HS 2907.19Indicative HS code

Monophenols, other

World exports in 2024
$671M
+2.2% vs 2023, imports $781M
2019 to 2024
Top exporters
  1. China20.1%
  2. Germany14.4%
  3. Switzerland * partner reported11.1%
Top importers
  1. China16.3%
  2. Germany10.1%
  3. South Korea8.0%

* Partner reported figures, a lower bound.

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

The HS code shown for 4-Methyltropolone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Methyltropolone, based on the data on this page

What is 4-Methyltropolone?

4-Methyltropolone is a chemical substance with the molecular formula C8H8O2 and a molar mass of 136.15 g/mol. Its CAS registry number is 583-80-2. The IUPAC name is 2-hydroxy-6-methylcyclohepta-2,4,6-trien-1-one.

What is the CAS number of 4-Methyltropolone?

The CAS registry number of 4-Methyltropolone is 583-80-2.

What is the molecular formula and weight of 4-Methyltropolone?

The molecular formula of 4-Methyltropolone is C8H8O2 and its molar mass is 136.15 g/mol.

What is 4-Methyltropolone used for?

Known uses and roles of 4-Methyltropolone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Methyltropolone hazardous?

No GHS hazard classification for 4-Methyltropolone 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 4-Methyltropolone?

4-Methyltropolone is usually classified under HS code 290719 (Monophenols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Methyltropolone?

Post a free request on CompoundList and suppliers of 4-Methyltropolone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Methyltropolone?

Suppliers quote 4-Methyltropolone 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 4-Methyltropolone

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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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