2-Heptylcyclopentanone

Also known as: 2-n-Heptylcyclopentanone, 2-Heptyl-1-cyclopentanone, 2-Heptylcyclopentan-1-one, Fleuramone, Heptone, NSC 78468, α-Heptyl cyclopentanone, Cyclopentanone, 2-heptyl-, MFCD00019315, EINECS 205-273-1, UNII-4984B2X8AH

2-Heptylcyclopentanone (CAS 137-03-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H22O and a molecular weight of 182.303 g/mol. Key properties include a boiling point of 251.5±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 98.6±10.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137-03-1
Jingsj CID: J-18707-3
Molecular Formula: C₁₂H₂₂O
Molecular Weight: 182.303 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	251.5±8.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	98.6±10.7 °C
Exact Mass	182.167068
PSA	17.07000
LogP	3.88
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.455

Customs & Trade Information

HS Code	2914299000
Summary	2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Heptylcyclopentanone?

The CAS number of 2-Heptylcyclopentanone is 137-03-1.

What are the molecular formula and molecular weight of 2-Heptylcyclopentanone?

2-Heptylcyclopentanone has molecular formula C12H22O and molecular weight 182.303 g/mol.

What are the upstream and downstream products of 2-Heptylcyclopentanone?

For 2-Heptylcyclopentanone, Upstream Products: Hept-1-ene, Cyclopentanone, 1-Bromoheptane; Downstream Products: δ-Dodecalactone.

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. "2-Heptylcyclopentanone (CAS 137-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18707-3 (accessed 2026-11-06).

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