(E)-oct-5-en-2-one

(E)-5-辛烯-2-酮

Also known as: (E)-5-Octen-2-one, 5-Octen-2-one, (5E)-, 5-Octen-2-one, (E)-, EINECS 242-810-9

(E)-oct-5-en-2-one (CAS 19093-20-0) 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. It is also known as (E)-5-Octen-2-one, 5-Octen-2-one, (5E)- and 5-Octen-2-one, (E)-. Key properties include a boiling point of 174.4ºC at 760 mmHg, a density of 0.833g/cm3 and a flash point of 52.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19093-20-0
Jingsj CID
J-1522222-6
Molecular Formula
C8H14O
Chinese Name
(E)-5-辛烯-2-酮
Molecular Weight
126.19600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point174.4ºC at 760 mmHg
Density0.833g/cm3
Flash Point52.1ºC

Frequently Asked Questions

What is the CAS number of (E)-oct-5-en-2-one?

The CAS number of (E)-oct-5-en-2-one is 19093-20-0.

What are the molecular formula and molecular weight of (E)-oct-5-en-2-one?

(E)-oct-5-en-2-one has molecular formula C8H14O and molecular weight 126.19600 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-oct-5-en-2-one (CAS 19093-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522222-6 (accessed 2026-10-25).

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