332046

Sigma-Aldrich

Ethylenediaminetetraacetic dianhydride

98%

Synonym(s):
4,4′-Ethylenebis(2,6-morpholinedione), EDTA dianhydride
Empirical Formula (Hill Notation):
C10H12N2O6
CAS Number:
Molecular Weight:
256.21
MDL number:
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.

Quality Level

assay

98%

mp

190 °C (dec.) (lit.)

SMILES string

O=C1CN(CCN2CC(=O)OC(=O)C2)CC(=O)O1

InChI

1S/C10H12N2O6/c13-7-3-11(4-8(14)17-7)1-2-12-5-9(15)18-10(16)6-12/h1-6H2

InChI key

POLIXZIAIMAECK-UHFFFAOYSA-N

Related Categories

General description

Ethylenediaminetetraacetic dianhydride (EDTAD) is a ramification of ethylenediaminetetraacetate (EDTA), which consists of two anhydride groups that can react with the hydroxyl and the amino groups. It is a biodegradable compound that is used as a chelating agent.

Packaging

10, 50 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Target Organs

Respiratory system

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Study on the adsorption of Ca2+, Cd2+ and Pb2+ by magnetic Fe3O4 yeast treated with EDTA dianhydride
Xu M, et al.
Chemical Engineering Journal, 168(2), 737-745 (2011)
Novel amphoteric pH-sensitive hydrogels derived from ethylenediaminetetraacetic dianhydride, butanediamine and amino-terminated poly (ethylene glycol): Design, synthesis and swelling behavior
Luo Y, et al.
European Polymer Journal, 47(1), 40-47 (2011)
Synthesis and characterization of a novel versatile poly (amic acid) derived from ethylenediaminetetraacetic dianhydride
Padavan DT and Wan WK
Materials Chemistry and Physics, 124(1), 427-433 (2010)

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