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Aldehydes and ketones

2-Decalone

Also known as 2(1H)-Naphthalenone, octahydro-, 3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-one, perhydronaphthalen-2-one

CAS 4832-17-1Formula C10H16OMolar mass 152.24 g/molEC 225-411-4
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2-Decalone chemical structure, C10H16O, CAS 4832-17-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4832-17-1
Formula
C10H16O
Molar mass
152.24 g/mol
EC number
225-411-4
HS code
291429
Category
Aldehydes and ketones

What is 2-Decalone?

Plain description, key identifiers and synonyms

2-Decalone is a chemical substance with the molecular formula C10H16O and a molar mass of 152.24 g/mol. Its CAS registry number is 4832-17-1. The IUPAC name is 3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-one
CAS number
4832-17-1
EC number
225-411-4
Molecular formula
C10H16O
UNII
157GES295F
MDL number
MFCD00001731
InChIKey
LGVJRKCQQHOWAU-UHFFFAOYSA-N
InChI
InChI=1S/C10H16O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h8-9H,1-7H2
SMILES (canonical and isomeric)
C1CCC2CC(=O)CCC2C1

Synonyms

  • 2(1H)-Naphthalenone, octahydro-
  • 3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-one
  • perhydronaphthalen-2-one
  • octahydronaphthalen-2-one
  • 2-Decalone (cis-trans)
  • Octahydro-2(1H)-naphthalenone
  • 2-Decalone,c&t
  • Decahydro-2-naphthalenone
  • decalin-2-one
  • decahydronaphthalen-2-one
  • Octahydro-naphthalen-2-one
  • Perhydro-2-naphthalenone
  • bicyclo[4.4.0]decan-3-one
  • Octahydronaphthalen-2(1H)-one
  • 2-Decalone,mixture of cis and trans(Mixture)

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
152.24 g/molcalc.
Exact mass
152.1201 Dacalc.
LogP (octanol/water)
2.55calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
2calc.
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=C1CCC2CCCCC2C1

O=C1CCC2CCCCC2C1

2 rings, 11 atoms. This chemical is the scaffold itself.

67 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.

2-Decalone suppliers

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

No supplier listings yet

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2-Decalone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 2-Decalone 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 2-Decalone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 2-Decalone?

2-Decalone is a chemical substance with the molecular formula C10H16O and a molar mass of 152.24 g/mol. Its CAS registry number is 4832-17-1. The IUPAC name is 3,4,4a,5,6,7,8,8a-octahydro-1H-naphthalen-2-one.

What is the CAS number of 2-Decalone?

The CAS registry number of 2-Decalone is 4832-17-1.

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

The molecular formula of 2-Decalone is C10H16O and its molar mass is 152.24 g/mol.

What is 2-Decalone used for?

Known uses and roles of 2-Decalone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Decalone hazardous?

No GHS hazard classification for 2-Decalone 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 2-Decalone?

2-Decalone 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 2-Decalone?

Post a free request on CompoundList and suppliers of 2-Decalone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Decalone?

Suppliers quote 2-Decalone 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-Decalone

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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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