Diethylenetriaminepentaacetic dianhydride

二亚乙基三胺五乙酸二酐

Also known as: DTPA dianhydride, DTPA anhydride, Diethylenetriaminepentaacetic acid dianhydride, N,N-bis[2-(2,6-dioxomorpholin-4-yl)ethyl]glycine, 2-[bis[2-(2,6-dioxomorpholin-4-yl)ethyl]amino]acetic acid, diethylenetriaminepentaacetic acid bisanhydride, DTPA cyclic anhydride, N,N-Bis[2-(2,6-dioxomorpholino)ethyl]glycine, MFCD00010697

Diethylenetriaminepentaacetic dianhydride (CAS 23911-26-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19N3O8 and a molecular weight of 357.316 g/mol. It is also known as DTPA dianhydride, DTPA anhydride and Diethylenetriaminepentaacetic acid dianhydride. Key properties include a melting point of 182-184 °C(lit.), a boiling point of 656.2±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 350.6±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

23911-26-4

Jingsj CID

J-27868-1

Molecular Formula

C₁₄H₁₉N₃O₈

Chinese Name

二亚乙基三胺五乙酸二酐

Molecular Weight

357.316 g/mol

Category

Organic Acids

Last updated

8/21/2026