5-ethylidene-2-norbornene

Also known as: (5E)-5-Ethylidenebicyclo[2.2.1]hept-2-ene, 2-Norbornene, 5-ethylidene-, 2-ethylidenebicyclo<2.2.1>hept-5-ene, 2-ethylidenenorbornene, 2-norbornene,5-ethylidene-, 5-ETHYLENE-2-NORBORENE, 5-ETHYLIDENE-2-NORBORNENE, 5-Ethylidene bicyclo[2,2,1]heptene, 5-Ethylidene-2-norbornen, 5-Ethylidene-2-norbornene, 5-Ethylidene-2-norbornene,mixt. of endo- and exo-isomers,stabilized, 5-Ethylidenebicyclo[2.2.1]hept-2-ene, 5-ethylidene-2-norbornen, 5-ethylidene-5-norbornene, 5-ethylidene-norbornene, 5-ethylidenenorborn-2-ene, EINECS 240-347-7, ETHYLIDENE NORBORNENE, ETHYLIDENE-2-NORBORNENE, Ethylidene Norbornene

5-ethylidene-2-norbornene (CAS 16219-75-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12 and a molecular weight of 120.19200 g/mol. Key properties include a melting point of -80 °C, a boiling point of 146 °C(lit.), a density of 0.893 g/mL at 25 °C(lit.) and a flash point of 38.3 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.

16219-75-3

Jingsj CID

J-1993037-2

Molecular Formula

C₉H₁₂

Molecular Weight

120.19200 g/mol

Category

Aliphatic Hydrocarbons

Last updated

11/2/2026