Skip to main content

delta-Undecanolactone

Also known as: Undecanolactone, 5-Hydroxyundecanoic acid lactone, 6-Hexyltetrahydro-2H-pyran-2-one, 2H-Pyran-2-one, 6-hexyltetrahydro-, 2H-Pyran-2-one, tetrahydro-3-hexyl-, delta-Undecalactone, UNII:ERL32M2M38, FEMA 3294, EINECS 211-915-1, MFCD00006650

delta-Undecanolactone (CAS 710-04-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C11H20O2 and a molecular weight of 184.275 g/mol. Key properties include a boiling point of 291.9±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 113.0±15.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
710-04-3
Jingsj CID
J-1172110-3
Molecular Formula
C11H20O2
Molecular Weight
184.275 g/mol
Category
Esters
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point291.9±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point113.0±15.9 °C
Exact Mass184.146332
PSA26.30000
LogP2.95
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.446

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of delta-Undecanolactone?

The CAS number of delta-Undecanolactone is 710-04-3.

What are the molecular formula and molecular weight of delta-Undecanolactone?

delta-Undecanolactone has molecular formula C11H20O2 and molecular weight 184.275 g/mol.

Is delta-Undecanolactone hazardous?

delta-Undecanolactone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of delta-Undecanolactone?

For delta-Undecanolactone, Upstream Products: Acrylic acid, 2-Hexylcyclopentanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "delta-Undecanolactone (CAS 710-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172110-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.