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Synthetic aroma chemicals

Hexadecanolide

Also known as Oxacycloheptadecan-2-one, Cyclohexadecanolide, hexadecanolactone

CAS 109-29-5Formula C16H30O2Molar mass 254.41 g/molEC 203-662-0
GHS signal word: Warning. Pictograms: Harmful or irritant 6 suppliers listed
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Hexadecanolide chemical structure, C16H30O2, CAS 109-29-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
109-29-5
Formula
C16H30O2
Molar mass
254.41 g/mol
Physical form
Liquid
HS code
293220
Category
Synthetic aroma chemicals
Illustrative photo, closed amber glass reagent bottles on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Hexadecanolide?

Plain description, key identifiers and synonyms

16-Hexadecanolide is a macrolide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
oxacycloheptadecan-2-one
CAS number
109-29-5 CAS number cross-checked
EC number
203-662-0
Molecular formula
C16H30O2
UNII
64E2HO00C7
MDL number
MFCD00039668
INCI name
HEXADECANOLACTONE
InChIKey
LOKPJYNMYCVCRM-UHFFFAOYSA-N
InChI
InChI=1S/C16H30O2/c17-16-14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-18-16/h1-15H2
SMILES (canonical and isomeric)
C1CCCCCCCC(=O)OCCCCCCC1

Synonyms

  • Oxacycloheptadecan-2-one
  • Cyclohexadecanolide
  • hexadecanolactone
  • Juniperic acid lactone
  • 16-Hexadecanolactone
  • 1,16-Hexadecanolide
  • 16-Hexadecanolide
  • Dihydroambrettolide
  • 1-oxacycloheptadecan-2-one
  • 1,16-Hexadecanolactone
  • 16-Hydroxyhexadecanoic acid lactone
  • Juniperic acid, lactone
  • 5-17-09-00108 (Beilstein Handbook Reference)
  • Hexadecanoic acid, 16-hydroxy-, o-lactone
  • 1,16-Hexadecalactone
  • hexadecano-16-lactone
  • juniper muscone
  • Hexadecanoic acid, 16-hydroxy-, omicron-lactone
  • 2-Oxacyclo-heptadecanone
  • 16-Hexadecanolide, 97%
  • Hexadecanolide, >=98%, stabilized
  • Hexadecanoic acid, omicron-lactone
  • 16-Hexadecanolide, reference material
  • 16-Hexadecanolide, analytical standard

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
Liquidexp.

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
254.41 g/molcalc.
Exact mass
254.2246 Dacalc.
LogP (octanol/water)
5calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
18calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.94calc.
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=C1CCCCCCCCCCCCCCCO1

O=C1CCCCCCCCCCCCCCCO1

1 ring, 18 atoms. This chemical is the scaffold itself.

1 other chemical 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.
Precautionary statements (6)
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: 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

Hexadecanolide suppliers

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

All 6 suppliers
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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

6 suppliers in 3 countries

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Hexadecanolide 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

Industrial uses: Fragrance.

Consumer uses: Fragrance.

Cosmetic ingredient, INCI name HEXADECANOLACTONE(fragrance, perfuming)

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Fragrance
  • Perfuming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex III, restricted in cosmetics
    Name: Hexadecanolactone, Ref no: 335, Annex ref: III/335

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

Frequently asked questions

Quick answers about Hexadecanolide, based on the data on this page

What is Hexadecanolide?

16-Hexadecanolide is a macrolide.

What is the CAS number of Hexadecanolide?

The CAS registry number of Hexadecanolide is 109-29-5.

What is the molecular formula and weight of Hexadecanolide?

The molecular formula of Hexadecanolide is C16H30O2 and its molar mass is 254.41 g/mol.

What is Hexadecanolide used for?

Industrial uses: Fragrance. Consumer uses: Fragrance.

Is Hexadecanolide hazardous?

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

What is the HS code of Hexadecanolide?

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

Where can I buy Hexadecanolide?

CompoundList lists 6 suppliers of Hexadecanolide in China, Germany and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Hexadecanolide in India?

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

What is the price of Hexadecanolide?

Suppliers quote Hexadecanolide 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 Hexadecanolide

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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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