1-cyclopentylpropan-2-one

Also known as: CYCLOPENTYLACETONE, 1-Cyclopentylacetone, Cyclopentyl-aceton, Acetonylcyclopentan, 1-cyclopentyl-propan-2-one, 2-Propanone, cyclopentyl-, 3-Cyclopentylpropanone, cyclopentyl acetone, cyclopentyl-2-propanone, 1-CYCLOPENTYL-2-PROPANONE, SALOR-INT L162353-1EA, TIMTEC-BB SBB008343

1-cyclopentylpropan-2-one (CAS 1122-98-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.19600 g/mol. Key properties include a boiling point of 166.418ºC at 760 mmHg, a density of 0.902g/cm3 and a flash point of 54.235ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1122-98-1
Jingsj CID: J-31114-8
Molecular Formula: C₈H₁₄O
Molecular Weight: 126.19600 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	166.418ºC at 760 mmHg
Density	0.902g/cm3
Flash Point	54.235ºC
Exact Mass	126.10400
PSA	17.07000
LogP	2.15570
Vapor Pressure	1.786mmHg at 25°C
Refractive Index	1.442

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 1-cyclopentylpropan-2-one?

The CAS number of 1-cyclopentylpropan-2-one is 1122-98-1.

What are the molecular formula and molecular weight of 1-cyclopentylpropan-2-one?

1-cyclopentylpropan-2-one has molecular formula C8H14O and molecular weight 126.19600 g/mol.

What are the upstream and downstream products of 1-cyclopentylpropan-2-one?

For 1-cyclopentylpropan-2-one, Upstream Products: 3-cyclopentyl-1-propyne, ethyl 4-cyclopentyl-3-oxobutanoate, Cyclopentene; Downstream Products: 1-Cyclopentylpropan-2-amine, Cyclopentamine.

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. "1-cyclopentylpropan-2-one (CAS 1122-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31114-8 (accessed 2026-11-09).

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