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Iminodiacetic Acid

CAS: 142-73-4 | C4H7NO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 142-73-4
Molecular Formula: C4H7NO4
Molecular Weight: 133.103 g/mol

Names and Synonyms:

Iminodiacetic Acid
2-(Carboxymethylamino)acetic acid
2-[(Carboxymethyl)amino]acetic acid
2,2′-Azanediyldiacetic acid
NSC 18467
((Carboxymethyl)amino)acetic acid
IMDA
α-Iminodiacetic acid
IDA (chelating agent)
Diglycocoll
Diglycin
Acetic acid, 2,2′-iminobis-
Iminodiethanoic acid
Iminodiacetic acid
Iminobis(acetic acid)
IDA
Diglycine
Aminodiacetic acid
N-(Carboxymethyl)glycine
Acetic acid, iminodi-
Glycine, N-(carboxymethyl)-

Identifiers:

SMILES:
O=C(O)CNCC(=O)O
InChI:
InChI=1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 133.10 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Iminodiacetic_acid None Legacy Database
cas-boiling-point 126-127 °C @ Press: 13.5 Torr None Legacy Database
cas-canonical-smile O=C(O)CNCC(=O)O None Legacy Database
cas-inchi InChI=1S/C4H7NO4/c6-3(7)1-5-2-4(8)9/h5H,1-2H2,(H,6,7)(H,8,9) None Legacy Database
cas-inchi-key InChIKey=NBZBKCUXIYYUSX-UHFFFAOYSA-N None Legacy Database
cas-melting-point 247.5 °C None Legacy Database
cas-name Iminodiacetic acid None Legacy Database
wikipedia-name Iminodiacetic acid None Legacy Database
LogP -1.2548 RDKit

Molecular

Property Value Source
Molecular Weight 133.103 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 133.037507704 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 9 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 3 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 4 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 86.63000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 28.141299999999994 RDKit

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