Back to Search

Phosphonoacetic Acid

CAS: 4408-78-0 | C2H5O5P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 4408-78-0
Molecular Formula: C2H5O5P
Molecular Mass: 140.03 g/mol

Names and Synonyms:

Phosphonoacetic Acid
Acetic acid, 2-phosphono-
Acetic acid, phosphono-
2-Phosphonoacetic acid
Phosphonic acid, (carboxymethyl)-
Phosphonoacetic acid
Phosphonacetic acid
Fosfonet
NSC 18205
(Carboxymethyl)phosphonic acid
Fosfonoacetic acid

Identifiers:

SMILES:
O=C(O)CP(=O)(O)O
InChI:
InChI=1S/C2H5O5P/c3-2(4)1-8(5,6)7/h1H2,(H,3,4)(H2,5,6,7)

Key Properties

Melting Point
143-146 °C CAS Common Chemistry

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

Property Value Source
Molecular Mass 140.03 g/mol CAS Common Chemistry
140.031 g/mol RDKit
139.98745989 g/mol RDKit
Canonical SMILES O=C(O)CP(=O)(O)O CAS Common Chemistry
InChI InChI=1S/C2H5O5P/c3-2(4)1-8(5,6)7/h1H2,(H,3,4)(H2,5,6,7) CAS Common Chemistry
InChI Key InChIKey=XUYJLQHKOGNDPB-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 143-146 °C CAS Common Chemistry
Name Phosphonoacetic acid CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 94.83 Ų RDKit
LogP -0.7513000000000001 RDKit
Molar Refractivity 24.546899999999994 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close