Tokinolide B

Also known as: (1S,1'S,2'Z,7'R,8'R)-2'-Butylidene-8'-propyl-6,7-dihydro-3H,4'H-spiro[2-benzofuran-1,9'-[3]oxatricyclo[5.2.2.0]undec[5]ene]-3,4'-dione, (1S,3a'S,5'R,6'R,Z)-3'-butylidene-5'-propyl-5',6,6',7-tetrahydro-1'H,3H,3'H-spiro[isobenzofuran-1,4'-[3a,6]ethanoisobenzofuran]-1',3-dione, (3'Z)-(3S, (3'Z)-(3S,8R,3a'S,6'R)-3,3a':8,6'-Diligustilide, 3A':8, 6'R)-3, Spiro[3H-3a,6-ethanoisobenzofuran-4(1H),1'(3'H)-isobenzofuran]-1,3'-dione,3-butylidene-5,6,6',7'-tetrahydro-5-propyl-, (1'S,3Z,3aS,5R,6R)-, [(3'Z)-(3S,8R,3A'S,6'R)-3,3A'

Tokinolide B (CAS 112966-16-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H28O4 and a molecular weight of 380.477 g/mol. It is also known as (1S,1'S,2'Z,7'R,8'R)-2'-Butylidene-8'-propyl-6,7-dihydro-3H,4'H-spiro[2-benzofuran-1,9'-[3]oxatricyclo[5.2.2.0]undec[5]ene]-3,4'-dione, (1S,3a'S,5'R,6'R,Z)-3'-butylidene-5'-propyl-5',6,6',7-tetrahydro-1'H,3H,3'H-spiro[isobenzofuran-1,4'-[3a,6]ethanoisobenzofuran]-1',3-dione and (3'Z)-(3S. Key properties include a boiling point of 644.2±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 338.5±29.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

112966-16-2

Jingsj CID

J-1959522-3

Molecular Formula

C₂₄H₂₈O₄

Molecular Weight

380.477 g/mol

Category

Organic Compounds

Last updated

8/21/2026