1,2-Diaminopropane-N,N,N',N'-tetraacetic acid

1,2-丙二胺-N,N,N',N'-四乙酸

Also known as: Methyl-EDTA, MEDTA, PDTA, Propylenediamine-N,N,N',N'-tetraacetic acid, 1,2-Propanediaminetetraacetic acid, 1,2-Propylenediaminetetraacetic acid, Dissolvine P, Trilon FS, (1-Methyl-1,2-ethanediyl)bis(nitrilo)tetraacetic acid, Glycine, N,N'-(1-methyl-1,2-ethanediyl)bis(N-(carboxymethyl)-

1,2-Diaminopropane-N,N,N',N'-tetraacetic acid (CAS 4408-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18N2O8 and a molecular weight of 306.26900 g/mol. It is also known as Methyl-EDTA, MEDTA and PDTA. Key properties include a melting point of 241 °C (dec.)(lit.), a boiling point of 604.9ºC at 760 mmHg, a density of 1.505 g/cm3 and a flash point of 319.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4408-81-5

Jingsj CID

J-62739-7

Molecular Formula

C₁₁H₁₈N₂O₈

Chinese Name

1,2-丙二胺-N,N,N',N'-四乙酸

Molecular Weight

306.26900 g/mol

Category

Organic Acids

Last updated

8/21/2026