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gamma-Decalactone

Also known as gamma-Decanolactone, 5-hexyloxolan-2-one, Decan-4-olide

CAS 706-14-9Formula C10H18O2Molar mass 170.25 g/molEC 211-892-8
GHS signal word: Warning. Pictograms: Harmful or irritant 45 suppliers listed
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gamma-Decalactone chemical structure, C10H18O2, CAS 706-14-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
706-14-9
Formula
C10H18O2
Molar mass
170.25 g/mol
Physical form
Powder
HS code
293220
Category
Flavor ingredients
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is gamma-Decalactone?

Plain description, key identifiers and synonyms

Gamma-decalactone is a gamma-lactone that is oxolan-2-one substituted by a hexyl group at position 5. It has a role as a flavouring agent, an anticonvulsant and a food additive. It is a gamma-lactone and a tetrahydrofuranone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-hexyloxolan-2-one
CAS number
706-14-9 CAS number cross-checkedOther or deprecated CAS: 2825-92-5
EC numbers
211-892-8, 684-209-8
Molecular formula
C10H18O2
UNII
7HLS05KP9O
MDL number
MFCD00005404
INCI name
GAMMA-DECALACTONE
InChIKey
IFYYFLINQYPWGJ-UHFFFAOYSA-N
InChI
InChI=1S/C10H18O2/c1-2-3-4-5-6-9-7-8-10(11)12-9/h9H,2-8H2,1H3
SMILES (canonical and isomeric)
CCCCCCC1CCC(=O)O1

Synonyms

  • gamma-Decanolactone
  • 5-hexyloxolan-2-one
  • Decan-4-olide
  • 2(3H)-Furanone, 5-hexyldihydro-
  • 2-Decalactone
  • 5-Hexyldihydro-2(3H)-furanone
  • 4-Hexyl-4-butanolide
  • gamma-N-Decalactone
  • 5-Hexyltetrahydro-2-furanone
  • gamma-Hexyl-gamma-butyrolactone
  • 4-Hexyl-gamma-butyrolactone
  • gamma-N-Hexyl-gamma-butyrolactone
  • 4-Hexyl-4-hydroxybutanoic acid lactone
  • gamma-lactone decanoic acid
  • 4-n-hexyl-4-hydroxybutanoic acid lactone
  • 4-hydroxy-decanoic acid
  • 4-Decanolide
  • 5-hexyldihydrofuran-2(3H)-one
  • Decanolide-1,4
  • Decanolactone
  • Decanoic acid, gamma-lactone
  • Hydroxydecanoic acid, gamma-lactone
  • 4-Hydroxydecanoic acid gamma-lactone
  • gamma-Decanolide
  • gamma-Hexylbutyrolactone
Show all 31 synonyms
  • 5-Hexyl-dihydro-furan-2-one
  • g-Decalactone
  • Hydroxydecanoic acid gamma-lactone
  • gamma-Decalactone, >=98%, FCC, FG
  • 4-Hydroxydecanoic acid, gamma-lactone
  • gamma-Decalactone (natural)

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

Physical form
Powderexp.

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
170.25 g/molcalc.
Exact mass
170.1307 Dacalc.
LogP (octanol/water)
2.66calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.9calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1CCCO1

O=C1CCCO1

1 ring, 6 atoms, the gamma-Butyrolactone ring system.

1,692 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.

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

gamma-Decalactone suppliers

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

All 45 suppliers
30 of 30 offers

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

45 suppliers in 9 countries

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gamma-Decalactone price

Indicative price range per kg from live supplier offers

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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

Industrial uses: Other, Fragrance.

Consumer uses: Fragrance, Other.

Cosmetic ingredient, INCI name GAMMA-DECALACTONE(perfuming)

Roles

  • additive
  • anticonvulsant
  • central nervous system depressant
  • central nervous system drug
  • flavouring agent
  • food additive
  • food component
  • pharmaceutical
  • physiological role

Functional uses

  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Perfuming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

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 gamma-Decalactone is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about gamma-Decalactone, based on the data on this page

What is gamma-Decalactone?

Gamma-decalactone is a gamma-lactone that is oxolan-2-one substituted by a hexyl group at position 5. It has a role as a flavouring agent, an anticonvulsant and a food additive. It is a gamma-lactone and a tetrahydrofuranone.

What is the CAS number of gamma-Decalactone?

The CAS registry number of gamma-Decalactone is 706-14-9. Other or deprecated CAS numbers: 2825-92-5.

What is the molecular formula and weight of gamma-Decalactone?

The molecular formula of gamma-Decalactone is C10H18O2 and its molar mass is 170.25 g/mol.

What is gamma-Decalactone used for?

Industrial uses: Other, Fragrance. Consumer uses: Fragrance, Other.

Is gamma-Decalactone hazardous?

gamma-Decalactone carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of gamma-Decalactone?

gamma-Decalactone is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy gamma-Decalactone?

CompoundList lists 45 suppliers of gamma-Decalactone in China, United States, India, Japan and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy gamma-Decalactone in India?

5 suppliers in India list gamma-Decalactone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of gamma-Decalactone?

Suppliers quote gamma-Decalactone 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 gamma-Decalactone

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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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