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Aldehydes and ketones

(+)-Menthone

Also known as D-menthone, (1S,4R)-p-menthan-3-one, Menthone, (+)-

CAS 3391-87-5Formula C10H18OMolar mass 154.25 g/molEC 222-227-6
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(+)-Menthone chemical structure, C10H18O, CAS 3391-87-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3391-87-5
Formula
C10H18O
Molar mass
154.25 g/mol
EC number
222-227-6
HS code
291429
Category
Aldehydes and ketones

What is (+)-Menthone?

Plain description, key identifiers and synonyms

(+)-menthone is a menthone that is cyclohexanone substituted by a methyl and an isopropyl group at positions 5 and 2 respectively (the 2R,5S-stereoisomer). It is an enantiomer of a (-)-menthone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trans-(2R,5S)-5-methyl-2-propan-2-ylcyclohexan-1-one
CAS number
3391-87-5
EC number
222-227-6
Molecular formula
C10H18O
UNII
15F1B5K9A5
MDL number
MFCD00210063
InChIKey
NFLGAXVYCFJBMK-DTWKUNHWSA-N
InChI
InChI=1S/C10H18O/c1-7(2)9-5-4-8(3)6-10(9)11/h7-9H,4-6H2,1-3H3/t8-,9+/m0/s1
Canonical SMILES
CC1CCC(C(C)C)C(=O)C1
Isomeric SMILES
C[C@H]1CC[C@@H](C(=O)C1)C(C)C

Synonyms

  • D-menthone
  • (1S,4R)-p-menthan-3-one
  • Menthone, (+)-
  • (2R,5S)-2-isopropyl-5-methylcyclohexanone
  • (2R,5S)-5-methyl-2-(propan-2-yl)cyclohexan-1-one
  • (+)-(1S,4R)-menthone
  • Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R,5S)-
  • (2R,5S)-5-methyl-2-(propan-2-yl)cyclohexanone
  • p-Menthan-3-one, (1S,4R)-(+)-
  • (2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexanone
  • Cyclohexanone, 5-methyl-2-(1-methylethyl)-, (2R-trans)-
  • (2R,5S)-2-isopropyl-5-methyl-cyclohexanone
  • (2R,5S)-5-methyl-2-propan-2-ylcyclohexan-1-one
  • (+)-Menthone, (2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexanone, D-Menthone, (2R-trans)-5-Methyl-2-(1-methylethyl)-cyclohexanone, (1S,4R)-(+)-p-Menthan-3-one
  • Rel-menthone
  • (1S,4R)-menthone
  • (+)-Menthone, analytical standard
  • LWE

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
154.25 g/molcalc.
Exact mass
154.1358 Dacalc.
LogP (octanol/water)
2.65calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
Formal charge
0calc.
Stereocentres
2calc.
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=C1CCCCC1

O=C1CCCCC1

1 ring, 7 atoms, the Cyclohexanone ring system.

2,698 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

Hazard statements

  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • 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

(+)-Menthone suppliers

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(+)-Menthone 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 (+)-Menthone is traded under.

HS 2914.29Indicative HS code

Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other

World exports in 2024
$1B
+6.6% vs 2023, imports $980M
2019 to 2024
Top exporters
  1. China32.5%
  2. India * partner reported12.9%
  3. Germany12.3%
Top importers
  1. United States15.7%
  2. Japan8.7%
  3. Germany8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about (+)-Menthone, based on the data on this page

What is (+)-Menthone?

(+)-menthone is a menthone that is cyclohexanone substituted by a methyl and an isopropyl group at positions 5 and 2 respectively (the 2R,5S-stereoisomer). It is an enantiomer of a (-)-menthone.

What is the CAS number of (+)-Menthone?

The CAS registry number of (+)-Menthone is 3391-87-5.

What is the molecular formula and weight of (+)-Menthone?

The molecular formula of (+)-Menthone is C10H18O and its molar mass is 154.25 g/mol.

What is (+)-Menthone used for?

Known uses and roles of (+)-Menthone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is (+)-Menthone hazardous?

(+)-Menthone has a GHS hazard classification. Main hazards: harmful to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (+)-Menthone?

(+)-Menthone is usually classified under HS code 291429 (Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (+)-Menthone?

CompoundList lists 1 supplier of (+)-Menthone in India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy (+)-Menthone in India?

1 supplier in India list (+)-Menthone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of (+)-Menthone?

Suppliers quote (+)-Menthone 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 (+)-Menthone

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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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