5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]benzene-1,3-diol

3',4'-二甲氧基-3,5-二羟基二苯乙烯

Also known as: Gnetucleistol E, 3,5-Dihydroxy-3',4'-dimethoxystilbene, 3',4'-Dimethoxy-3,5-dihydroxystilbene, 5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]benzene-1,3-diol, 5-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-benzenediol, 1,3-Benzenediol, 5-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-

5-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]benzene-1,3-diol (CAS 629643-27-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H16O4 and a molecular weight of 272.296 g/mol. It is also known as Gnetucleistol E, 3,5-Dihydroxy-3',4'-dimethoxystilbene and 3',4'-Dimethoxy-3,5-dihydroxystilbene. Key properties include a boiling point of 467.3±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 236.4±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

629643-27-2

Jingsj CID

J-1010423-1

Molecular Formula

C₁₆H₁₆O₄

Chinese Name

3',4'-二甲氧基-3,5-二羟基二苯乙烯

Molecular Weight

272.296 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026