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15-Methylcyclopentadecanolide

Also known as: 15-Methyl-1-oxacyclopentadecan-2-one, 15-Methyloxacyclopentadecan-2-one, 15-Methylpentadecanolide, 15-Pentadecanolactone (methyl), Pentalide

15-Methylcyclopentadecanolide (CAS 32539-85-8) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H28O2 and a molecular weight of 240.38700 g/mol. Key properties include a melting point of 34-38ºC(lit.), a boiling point of 137ºC2 mm Hg(lit.), a density of 0.878g/cm3 and a flash point of 141.1ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
32539-85-8
Jingsj CID
J-48520-9
Molecular Formula
C15H28O2
Molecular Weight
240.38700 g/mol
Category
Esters
Last updated
11/2/2026
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Physicochemical Properties

Melting Point34-38ºC(lit.)
Boiling Point137ºC2 mm Hg(lit.)
Density0.878g/cm3
Flash Point141.1ºC
Exact Mass252.20900
PSA26.30000
LogP4.61290
Refractive Index1.432

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 15-Methylcyclopentadecanolide?

The CAS number of 15-Methylcyclopentadecanolide is 32539-85-8.

What are the molecular formula and molecular weight of 15-Methylcyclopentadecanolide?

15-Methylcyclopentadecanolide has molecular formula C15H28O2 and molecular weight 240.38700 g/mol.

What are the upstream and downstream products of 15-Methylcyclopentadecanolide?

For 15-Methylcyclopentadecanolide, Upstream Products: 12-Bromo-1-dodecanol, 12-Bromododecanoic 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. "15-Methylcyclopentadecanolide (CAS 32539-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48520-9 (accessed 2026-11-06).

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