4,4'-Ethylenebis(2,6-morpholinedione)

乙二胺四乙酸二酐

Also known as: Ethylenediaminetetraacetic dianhydride, EDTA dianhydride, EDTA bisanhydride, 2,6-Morpholinedione,4,4'-(1,2-ethanediyl)bis-, 4,4'-(1,2-Ethanediyl)di(2,6-morpholinedione), 1,2-Bis[2,6-dioxo-4-morpholinyl]ethane, 4,4'-Ethylenebis(2,6-dioxomorpholine), 4-[2-(2,6-dioxomorpholin-4-yl)ethyl]morpholine-2,6-dione

4,4'-Ethylenebis(2,6-morpholinedione) (CAS 23911-25-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O6 and a molecular weight of 256.212 g/mol. It is also known as Ethylenediaminetetraacetic dianhydride, EDTA dianhydride and EDTA bisanhydride. Key properties include a melting point of 190ºC (dec.)(lit.), a boiling point of 489.5±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 249.8±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

23911-25-3

Jingsj CID

J-43967-9

Molecular Formula

C₁₀H₁₂N₂O₆

Chinese Name

乙二胺四乙酸二酐

Molecular Weight

256.212 g/mol

Category

Organic Acids

Last updated

8/21/2026