alpha-Isowighteone

3,4-二氢-5-羟基-9-(4-羟基苯基)-2,2-二甲基-2H,10H-苯并[1,2-b:3,4-b']二吡喃-10-酮

Also known as: α-Isowighteone, α-Isowigtheon, 2H,10H-Benzo[1,2-b:3,4-b']dipyran-10-one, 3,4-dihydro-5-hydroxy-9-(4-hydroxyphenyl)-2,2-dimethyl-, 3,4-Dihydro-5-hydroxy-9-(4-hydroxyphenyl)-2,2-dimethyl-2H,10H-benzo[1,2-b:3,4-b']dipyran-10-one, 5-Hydroxy-9-(4-hydroxyphenyl)-2,2-dimethyl-3,4-dihydro-2H,10H-pyrano[2,3-f]chromen-10-one, MFCD20260890

alpha-Isowighteone (CAS 65388-03-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H18O5 and a molecular weight of 338.354 g/mol. It is also known as α-Isowighteone, α-Isowigtheon and 2H,10H-Benzo[1,2-b:3,4-b']dipyran-10-one, 3,4-dihydro-5-hydroxy-9-(4-hydroxyphenyl)-2,2-dimethyl-. Key properties include a boiling point of 577.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 210.8±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

65388-03-6

Jingsj CID

J-898666-3

Molecular Formula

C₂₀H₁₈O₅

Chinese Name

3,4-二氢-5-羟基-9-(4-羟基苯基)-2,2-二甲基-2H,10H-苯并[1,2-b:3,4-b']二吡喃-10-酮

Molecular Weight

338.354 g/mol

Category

Ketones

Last updated

8/21/2026