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(E)-3-Octen-2-ol

Also known as: 3-Octen-2-ol, (E)-, trans-3-Octen-2-ol, (E)-oct-3-en-2-ol, FEMA 3602, trans-2-hydroxy-3-octene

(E)-3-Octen-2-ol (CAS 57648-55-2) is a compound in the Alcohols 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 178.8ºC at 760mmHg, a density of 0.843g/cm3 and a flash point of 63.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57648-55-2
Jingsj CID
J-21548-5
Molecular Formula
C8H16O
Molecular Weight
128.21200 g/mol
Category
Alcohols
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point178.8ºC at 760mmHg
Density0.843g/cm3
Flash Point63.4ºC
Exact Mass128.12000
PSA20.23000
LogP2.11360

Frequently Asked Questions

What is the CAS number of (E)-3-Octen-2-ol?

The CAS number of (E)-3-Octen-2-ol is 57648-55-2.

What are the molecular formula and molecular weight of (E)-3-Octen-2-ol?

(E)-3-Octen-2-ol has molecular formula C8H16O and molecular weight 128.21200 g/mol.

What are the upstream and downstream products of (E)-3-Octen-2-ol?

For (E)-3-Octen-2-ol, Upstream Products: (E)-3-Octen-2-one, Butylmagnesium bromide, 3-Butyn-2-ol; Downstream Products: 2-Octanone, (E)-3-Octen-2-one.

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

Last updated:

How to cite: Jingsj. "(E)-3-Octen-2-ol (CAS 57648-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21548-5 (accessed 2026-11-09).

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