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Heterocyclic building blocks

5-Tridecanolide

Also known as 6-Octyltetrahydro-2H-pyran-2-one, delta-Tridecanolactone, delta-Tridecalactone

CAS 7370-92-5Formula C13H24O2Molar mass 212.33 g/molEC 230-927-8
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5-Tridecanolide chemical structure, C13H24O2, CAS 7370-92-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7370-92-5
Formula
C13H24O2
Molar mass
212.33 g/mol
EC number
230-927-8
HS code
293220
Category
Heterocyclic building blocks

What is 5-Tridecanolide?

Plain description, key identifiers and synonyms

Delta-Tridecalactone is a delta-lactone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-octyloxan-2-one
CAS number
7370-92-5 CAS number cross-checked
EC number
230-927-8
Molecular formula
C13H24O2
UNII
WP2V9305A9
MDL number
MFCD00083590
InChIKey
RZZLMGATMUAJPX-UHFFFAOYSA-N
InChI
InChI=1S/C13H24O2/c1-2-3-4-5-6-7-9-12-10-8-11-13(14)15-12/h12H,2-11H2,1H3
SMILES (canonical and isomeric)
CCCCCCCCC1CCCC(=O)O1

Synonyms

  • 6-Octyltetrahydro-2H-pyran-2-one
  • delta-Tridecanolactone
  • delta-Tridecalactone
  • Tetrahydro-6-octyl-2H-pyran-2-one
  • 2H-Pyran-2-one, tetrahydro-6-octyl-
  • Trideca-1,5-lactone
  • delta-Octylvalerolactone
  • (R,S)-delta-tridecalactone
  • delta-octyl-delta-valerolactone
  • 5-Hydroxytridecanoic acid delta-lactone
  • Tridecanoic acid, 5-hydroxy-, delta-lactone
  • (+-)-6-Octyltetrahydro-2H-pyran-2-one
  • 6-octyloxan-2-one
  • A-Tridecanolactone
  • 6-octyltetrahydropyran-2-one
  • delta-Tridecalactone, >=95%, FG
  • Tetrahydro-6-n-octyl-2H-pyran-2-one
  • (+/-)-6-Octyltetrahydro-2H-pyran-2-one

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
212.33 g/molcalc.
Exact mass
212.1776 Dacalc.
LogP (octanol/water)
3.83calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
7calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.92calc.
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=C1CCCCO1

O=C1CCCCO1

1 ring, 7 atoms, the delta-Valerolactone ring system.

353 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.

5-Tridecanolide suppliers

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All 3 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

3 suppliers in 1 country

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5-Tridecanolide 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

Functional uses

  • Flavouring and nutrient
  • Fragrance

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 5-Tridecanolide 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 5-Tridecanolide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 5-Tridecanolide, based on the data on this page

What is 5-Tridecanolide?

Delta-Tridecalactone is a delta-lactone.

What is the CAS number of 5-Tridecanolide?

The CAS registry number of 5-Tridecanolide is 7370-92-5.

What is the molecular formula and weight of 5-Tridecanolide?

The molecular formula of 5-Tridecanolide is C13H24O2 and its molar mass is 212.33 g/mol.

What is 5-Tridecanolide used for?

Known uses and roles of 5-Tridecanolide include building blocks in research and laboratory, screening compounds in research and laboratory, flavouring and nutrient and fragrance.

Is 5-Tridecanolide hazardous?

No GHS hazard classification for 5-Tridecanolide 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 5-Tridecanolide?

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

Where can I buy 5-Tridecanolide?

CompoundList lists 3 suppliers of 5-Tridecanolide in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 5-Tridecanolide?

Suppliers quote 5-Tridecanolide 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 5-Tridecanolide

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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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