4,4'-Isopropylidenediphenoxyacetic Acid

4,4'-异亚丙基二苯氧基乙酸

Also known as: 2,2'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]diacetic acid, 2,2'-[Isopropylidenebis[(4,1-phenylene)oxy]]bisacetic acid, 2,2'-[Propane-2,2-diylbis(1,4-phenyleneoxy)]diacetic acid, 2-[4-[2-[4-(carboxymethoxy)phenyl]propan-2-yl]phenoxy]acetic acid, Bisphenol A O,O-diacetic acid, 4,4'-Isopropylidenebisphenyldioxyacetic acid, [Isopropylidenebis(p-phenyleneoxy)]diacetic acid

4,4'-Isopropylidenediphenoxyacetic Acid (CAS 3539-42-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H20O6 and a molecular weight of 344.35900 g/mol. It is also known as 2,2'-[(1-Methylethylidene)bis(4,1-phenyleneoxy)]diacetic acid, 2,2'-[Isopropylidenebis[(4,1-phenylene)oxy]]bisacetic acid and 2,2'-[Propane-2,2-diylbis(1,4-phenyleneoxy)]diacetic acid. Key properties include a melting point of 179ºC, a boiling point of 542.8ºC at 760 mmHg, a density of 1.261g/cm3 and a flash point of 193.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3539-42-2

Jingsj CID

J-40843-9

Molecular Formula

C₁₉H₂₀O₆

Chinese Name

4,4'-异亚丙基二苯氧基乙酸

Molecular Weight

344.35900 g/mol

Category

Organic Acids

Last updated

8/21/2026