rel-(8R,8'R)-dimethyl-(7S,7'R)-bis(3,4-methylenedioxyphenyl)tetrahydro-furan

(7S,7'R)-双(3,4-亚甲二氧苯基)-rel-(8R,8'R)-二甲基四氢呋喃

Also known as: 1,3-Benzodioxole, 5,5'-[(2R,3R,4R)-tetrahydro-3,4-dimethyl-2,5-furandiyl]bis-, 5,5'-[(2R,3R,4R)-3,4-Dimethyltetrahydrofuran-2,5-diyl]bis(1,3-benzodioxole)

rel-(8R,8'R)-dimethyl-(7S,7'R)-bis(3,4-methylenedioxyphenyl)tetrahydro-furan (CAS 178740-32-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H20O5 and a molecular weight of 340.370 g/mol. It is also known as 1,3-Benzodioxole, 5,5'-[(2R,3R,4R)-tetrahydro-3,4-dimethyl-2,5-furandiyl]bis- and 5,5'-[(2R,3R,4R)-3,4-Dimethyltetrahydrofuran-2,5-diyl]bis(1,3-benzodioxole). Key properties include a boiling point of 460.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 190.1±28.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

178740-32-4

Jingsj CID

J-1988511-3

Molecular Formula

C₂₀H₂₀O₅

Chinese Name

(7S,7'R)-双(3,4-亚甲二氧苯基)-rel-(8R,8'R)-二甲基四氢呋喃

Molecular Weight

340.370 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026