Alpha-pinene

Also known as: (1R)-(+)-α-Pinene, (1R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene, (1R,5R)-2-Pinene, (1R,5R)-α-pinene, (±)-pin-2-ene, ,6,6-Trimethyl-bicyclo[3.1.1]hept-2-ene, 1R-(+)-α-pinene, 2,6,6-Trimethylbicyclo(3.1.1)-2-hept-2-ene, 2,6,6-Trimethylbicyclo(3.1.1)-2-heptene, 2,6,6-trimethylbicyclo-(3,1,1)-2-heptene, 2-Pinene, AciteneA, Alpha-Pinene, Australene, Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl-, (1R,5R)-, Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (1R,5R)-, EINECS 201-291-9, L46 A EUTJ A1 A1 D1 &&(+)-α or (1R,5R)- Form, MFCD00212495, PC500

Alpha-pinene (CAS 80-56-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H16 and a molecular weight of 136.234 g/mol. Key properties include a melting point of -55°C, a boiling point of 154-157 ºC, a density of 0.858 and a flash point of 38 ºC. 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 Aug 21, 2026.

CAS No.

80-56-8

Jingsj CID

J-49137-4

Molecular Formula

C₁₀H₁₆

Molecular Weight

136.234 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026