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delta-Hexalactone

Also known as: δ-Hexalactone, delta-Hexanolactone, δ-Hexanolactone, 2H-Pyran-2-one, tetrahydro-6-methyl-, 6-Methyltetrahydro-2H-pyran-2-one, 5-Hexanolide, 5-hydroxyhexanoic acid lactone, delta-caprolactone, delta-methyl-delta-valerolactone, FEMA 3167, 6-Methyl-δ-valerolactone, 6-Methyltetrahydro-2-pyranone

delta-Hexalactone (CAS 823-22-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.142 g/mol. Key properties include a melting point of 18ºC, a boiling point of 215.7±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 79.8±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
823-22-3
Jingsj CID
J-43528-2
Molecular Formula
C6H10O2
Molecular Weight
114.142 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18ºC
Boiling Point215.7±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point79.8±15.9 °C
Exact Mass114.068077
PSA26.30000
LogP0.29
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.431

Frequently Asked Questions

What is the CAS number of delta-Hexalactone?

The CAS number of delta-Hexalactone is 823-22-3.

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

delta-Hexalactone has molecular formula C6H10O2 and molecular weight 114.142 g/mol.

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

For delta-Hexalactone, Upstream Products: 1,5-Hexanediol, 4-Hydroxy-6-methyl-2-pyrone, 2-Methylcyclopentanone; Downstream Products: gamma-hexalactone, Ethyl hexanoate, Hexanoic acid.

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-Hexalactone (CAS 823-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43528-2 (accessed 2026-11-07).

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