Iminodiacetic acid
- Formula: C4H7NO4
- Molecular weight: 133.1027
- IUPAC Standard InChI: InChI=1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)
- IUPAC Standard InChIKey: NBZBKCUXIYYUSX-UHFFFAOYSA-N
- CAS Registry Number: 142-73-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Glycine, N-(carboxymethyl)-; Acetic acid, iminodi-; Acetic acid, 2,2'-iminobis-; Aminodiacetic acid; Iminobis(acetic acid); Iminodiethanoic acid; IDA; Diglycollamic acid; N-(Carboxymethyl)glycine; USAF DO-55; 2,2'-Iminodiacetic acid; Hampshire; Bis(carboxymethyl)amine; Diglycin; Diglycocoll; IDA (chelating agent); IMDA; NSC 18467
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Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -932.6 ± 1.3 | kJ/mol | Ccb | Vasilev, Borodin, et al., 1988 | see Vasil'ev, Borodin, et al., 1991 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1641.8 ± 1.2 | kJ/mol | Ccb | Vasilev, Borodin, et al., 1988 | see Vasil'ev, Borodin, et al., 1991 |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vasilev, Borodin, et al., 1988
Vasilev, V.P.; Borodin, V.A.; Kopnyshev, S.B.,
Standard enthalpies of combustion and formation of iminodiacetic and ethylenediaminetetra-acetic acids,
Russ. J. Phys. Chem. (Engl. Transl.), 1988, 62, 1156-1157. [all data]
Vasil'ev, Borodin, et al., 1991
Vasil'ev, V.P.; Borodin, V.A.; Kopnyshev, S.B.,
Calculation of the standard enthalpies of combustion and of formation of crystalline organic acids and complexones from the energy contributions of atomic groups,
Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 29-32. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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