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γ-Dodecalactone

Also known as: 4-Dodecanolide, Dihydro-5-octyl-2(3H)-furanone, 5-Octyldihydrofuran-2(3H)-one, 4-Hydroxydodecanoic acid lactone, Dodecanolide-1,4, γ-Laurolactone, γ-Dodecanolactone, 4-Hydroxy-4-octylbutanoic acid lactone, 5-Octyldihydro-2(3H)-furanone, (±)-Dihydro-5-octyl-2(3H)-furanone, FEMA 2400

γ-Dodecalactone (CAS 2305-05-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C12H22O2 and a molecular weight of 198.302 g/mol. Key properties include a melting point of 17-18 °C(lit.), a boiling point of 294.7±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 119.6±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.
2305-05-7
Jingsj CID
J-4167-8
Molecular Formula
C12H22O2
Molecular Weight
198.302 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point17-18 °C(lit.)
Boiling Point294.7±8.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point119.6±15.9 °C
Exact Mass198.161987
PSA26.30000
LogP3.45
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.451

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2932209090
Summary2932209090. other lactones. 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 γ-Dodecalactone?

The CAS number of γ-Dodecalactone is 2305-05-7.

What are the molecular formula and molecular weight of γ-Dodecalactone?

γ-Dodecalactone has molecular formula C12H22O2 and molecular weight 198.302 g/mol.

Is γ-Dodecalactone hazardous?

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

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

Last updated:

How to cite: Jingsj. "γ-Dodecalactone (CAS 2305-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4167-8 (accessed 2026-11-06).

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