Massoia lactone

Also known as: (R)-2-decen-5-olide, 5-Hydroxy-2-decenoic acid delta-lactone, (6R)-6-Pentyl-5,6-dihydro-2H-pyran-2-one, (R)-5,6-Dihydro-6-pentyl-2H-pyran-2-one, (R)-(-)-massoialactone, Cocolactone, Massoilactone, massiolactone, massoia lactone, (-)-Massoialactone, (-)-Massoilactone

Massoia lactone (CAS 51154-96-2) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C10H16O2 and a molecular weight of 168.23300 g/mol. Key properties include a boiling point of 287ºC at 760mmHg, a density of 0.964g/cm3 and a flash point of 115.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51154-96-2
Jingsj CID: J-858455-5
Molecular Formula: C₁₀H₁₆O₂
Molecular Weight: 168.23300 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	287ºC at 760mmHg
Density	0.964g/cm3
Flash Point	115.8ºC
Exact Mass	168.11500
PSA	26.30000
LogP	2.43840
Refractive Index	1.458

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. 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 Massoia lactone?

The CAS number of Massoia lactone is 51154-96-2.

What are the molecular formula and molecular weight of Massoia lactone?

Massoia lactone has molecular formula C10H16O2 and molecular weight 168.23300 g/mol.

What are the upstream and downstream products of Massoia lactone?

For Massoia lactone, Upstream Products: Carbon dioxide, (R)-(+)-1,2-Epoxyheptane, Trimethylsilylketene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Massoia lactone (CAS 51154-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858455-5 (accessed 2026-11-06).

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