Skip to main content

octene

Also known as: 1-0ctene, 1-C8H16, 1-Octene, C6H13-CH=CH2, CAPRYLENE, EINECS 203-893-7, I-Octen, MFCD00009548, Neodene 8, OCTEN-1, OCTENE-1, Octen, Octylene, methyl heptene, n-octene, oct-1-ene, α-Octene

octene (CAS 111-66-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16 and a molecular weight of 112.213 g/mol. Key properties include a melting point of -102 °C, a boiling point of 120.9±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of 21.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111-66-0
Jingsj CID
J-10319-4
Molecular Formula
C8H16
Molecular Weight
112.213 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-102 °C
Boiling Point120.9±3.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point21.1±0.0 °C
Exact Mass112.125198
LogP4.50
Additional Property3.9 (vs air)
Vapor Pressure17.9±0.1 mmHg at 25°C
Refractive Index1.413

GHS Safety & Compliance

Flammable / Health Hazard / Environmental HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H304
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2901299090
Summary2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of octene?

The CAS number of octene is 111-66-0.

What are the molecular formula and molecular weight of octene?

octene has molecular formula C8H16 and molecular weight 112.213 g/mol.

Is octene hazardous?

octene has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of octene?

For octene, Upstream Products: Octane, 1,7-Octadiene, 1-Iodooctane; Downstream Products: Octane, E-2-Octene, 2-Bromooctane.

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

Last updated:

How to cite: Jingsj. "octene (CAS 111-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10319-4 (accessed 2026-11-06).

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