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Aldehydes and ketones

2-Decanone

Also known as Decan-2-one, 4-01-00-03367 (Beilstein Handbook Reference), Methyl noctyl ketone

CAS 693-54-9Formula C10H20OMolar mass 156.27 g/molEC 211-752-6
GHS hazard pictograms. Pictograms: Hazardous to the environment 2 suppliers listed
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2-Decanone chemical structure, C10H20O, CAS 693-54-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
693-54-9
Formula
C10H20O
Molar mass
156.27 g/mol
EC number
211-752-6
HS code
291419
Category
Aldehydes and ketones

What is 2-Decanone?

Plain description, key identifiers and synonyms

Decan-2-one is a methyl ketone that is decane in which the methylene hydrogens at position 2 are replaced by an oxo group. It has a role as a plant metabolite. It derives from a hydride of a decane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
decan-2-one
CAS number
693-54-9 CAS number cross-checked
EC number
211-752-6
Molecular formula
C10H20O
UNII
GX543OLT0R
MDL number
MFCD00009571
InChIKey
ZAJNGDIORYACQU-UHFFFAOYSA-N
InChI
InChI=1S/C10H20O/c1-3-4-5-6-7-8-9-10(2)11/h3-9H2,1-2H3
SMILES (canonical and isomeric)
CCCCCCCCC(=O)C

Synonyms

  • Decan-2-one
  • 4-01-00-03367 (Beilstein Handbook Reference)
  • Methyl noctyl ketone
  • Methyl octyl ketone
  • Methyl n-octyl ketone
  • Octyl methyl ketone
  • n-C8H17COCH3
  • 2-Decanone, 98%
  • 2-Decanone, >=98%
  • 2-Oxodecane
  • 2-DECAN
  • 2-Decanone, analytical standard
  • 2-Decanone Solution in Acetone, 100ug/mL
  • 2-Decanone Solution in Acetone, 1000ug/mL

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
156.27 g/molcalc.
Exact mass
156.1514 Dacalc.
LogP (octanol/water)
3.33calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
7calc.
Heavy atoms
11calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H411Toxic to aquatic life with long lasting effects.
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

2-Decanone suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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2-Decanone 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

Roles

  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Flavouring and nutrient
  • Fragrance

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 2-Decanone is traded under.

HS 2914.19Indicative HS code

Acyclic ketones without other oxygen function, other

World exports in 2024
$264M
+1.7% vs 2023, imports $308M
2019 to 2024
Top exporters
  1. China27.1%
  2. United States27.0%
  3. Germany10.5%
Top importers
  1. China22.8%
  2. United States13.0%
  3. India * partner reported10.7%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Decanone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Decanone, based on the data on this page

What is 2-Decanone?

Decan-2-one is a methyl ketone that is decane in which the methylene hydrogens at position 2 are replaced by an oxo group. It has a role as a plant metabolite. It derives from a hydride of a decane.

What is the CAS number of 2-Decanone?

The CAS registry number of 2-Decanone is 693-54-9.

What is the molecular formula and weight of 2-Decanone?

The molecular formula of 2-Decanone is C10H20O and its molar mass is 156.27 g/mol.

What is 2-Decanone used for?

Known uses and roles of 2-Decanone include building blocks in research and laboratory, eukaryotic metabolite, metabolite, plant metabolite, flavouring and nutrient and 1 more.

Is 2-Decanone hazardous?

2-Decanone has a GHS hazard classification. Main hazards: toxic 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 2-Decanone?

2-Decanone is usually classified under HS code 291419 (Acyclic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Decanone?

CompoundList lists 2 suppliers of 2-Decanone in China and 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 2-Decanone?

Suppliers quote 2-Decanone 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 2-Decanone

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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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