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4-Octanone

Also known as: Octan-4-one, Butyl propyl ketone, Propyl n-butyl ketone, n-Butyl n-propyl ketone, n-C4H9COCH2CH2CH3, NSC 43245, 4-Oxooctane

4-Octanone (CAS 589-63-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. Key properties include a boiling point of 163ºC at 760mmHg, a density of 0.812g/cm3 and a flash point of 53.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
589-63-9
Jingsj CID
J-16040-7
Molecular Formula
C8H16O
Molecular Weight
128.21200 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point163ºC at 760mmHg
Density0.812g/cm3
Flash Point53.7ºC
Exact Mass128.12000
PSA17.07000
LogP2.54580
Refractive Index1.41

Frequently Asked Questions

What is the CAS number of 4-Octanone?

The CAS number of 4-Octanone is 589-63-9.

What are the molecular formula and molecular weight of 4-Octanone?

4-Octanone has molecular formula C8H16O and molecular weight 128.21200 g/mol.

What are the upstream and downstream products of 4-Octanone?

For 4-Octanone, Upstream Products: 4-Octyne, 4-Octene, (4E)-, 4-Octanol; Downstream Products: 4-Octanol, Butyric acid, 4-Nonyne.

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

Last updated:

How to cite: Jingsj. "4-Octanone (CAS 589-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16040-7 (accessed 2026-11-09).

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