1-(2-Cyclopenten-1-yl)-2-propanone

1-(2-环戊烯-1-基)-2-丙酮

Also known as: 1-(2-CYCLOPENTENYL)-2-PROPANONE, 1-(2-cyclopentenyl)acetone, 1-Cyclopent-2-enylpropan-2-one, 1-cyclopent-2-en-1-ylpropan-2-one, 1-cyclopent-2-enylacetone, 2-CYCLOPENTEN-1-YL ACETONE, 2-CYCLOPENTENYL-1-ACETONE, 2-cyclopentene-1-acetone, Cyclopent-2-enyl-aceton, Cyclopent-2-enyl-acetone, EINECS 203-280-4, TIMTEC-BB SBB008587

1-(2-Cyclopenten-1-yl)-2-propanone (CAS 105-24-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H12O and a molecular weight of 124.18000 g/mol. It is also known as 1-(2-CYCLOPENTENYL)-2-PROPANONE, 1-(2-cyclopentenyl)acetone and 1-Cyclopent-2-enylpropan-2-one. Key properties include a boiling point of 178.2ºC at 760 mmHg, a density of 0.932g/cm3 and a flash point of 54ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105-24-8
Jingsj CID: J-18165-1
Molecular Formula: C₈H₁₂O
Chinese Name: 1-(2-环戊烯-1-基)-2-丙酮
Molecular Weight: 124.18000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	178.2ºC at 760 mmHg
Density	0.932g/cm3
Flash Point	54ºC

Frequently Asked Questions

What is the CAS number of 1-(2-Cyclopenten-1-yl)-2-propanone?

The CAS number of 1-(2-Cyclopenten-1-yl)-2-propanone is 105-24-8.

What are the molecular formula and molecular weight of 1-(2-Cyclopenten-1-yl)-2-propanone?

1-(2-Cyclopenten-1-yl)-2-propanone has molecular formula C8H12O and molecular weight 124.18000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2-Cyclopenten-1-yl)-2-propanone (CAS 105-24-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18165-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.