Skip to main content

3,5-dichloropentan-2-one

Also known as: 2-Pentanone, 3,5-dichloro-, 3,5-Dichloro-2-pentanone, 3,5-Dichloro-pentan-2-one, EINECS 261-227-0

3,5-dichloropentan-2-one (CAS 58371-98-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H8Cl2O and a molecular weight of 155.02200 g/mol. Key properties include a boiling point of 208.1ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 82.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58371-98-5
Jingsj CID
J-1410151-0
Molecular Formula
C5H8Cl2O
Molecular Weight
155.02200 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point208.1ºC at 760mmHg
Density1.18g/cm3
Flash Point82.3ºC
Exact Mass153.99500
PSA17.07000
LogP1.81170
Refractive Index1.444

Frequently Asked Questions

What is the CAS number of 3,5-dichloropentan-2-one?

The CAS number of 3,5-dichloropentan-2-one is 58371-98-5.

What are the molecular formula and molecular weight of 3,5-dichloropentan-2-one?

3,5-dichloropentan-2-one has molecular formula C5H8Cl2O and molecular weight 155.02200 g/mol.

What are the upstream and downstream products of 3,5-dichloropentan-2-one?

For 3,5-dichloropentan-2-one, Upstream Products: Dichloromethane, 5-Chloro-2-pentanone; Downstream Products: 5-Chloro-2-pentanone, Cyclopropyl methyl ketone, Clomethiazole.

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

Last updated:

How to cite: Jingsj. "3,5-dichloropentan-2-one (CAS 58371-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410151-0 (accessed 2026-11-09).

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