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Vinylphosphonic Acid

CAS: 1746-03-8 | C2H5O3P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1746-03-8
Molecular Formula: C2H5O3P
Molecular Weight: 108.03299999999997 g/mol

Names and Synonyms:

Vinylphosphonic Acid
Phosphonic acid, P-ethenyl-
Phosphonic acid, vinyl-
Phosphonic acid, ethenyl-
P-Ethenylphosphonic acid
Ethenephosphonic acid
Ethylenephosphonic acid
Vinylphosphonic acid
ITC 467

Identifiers:

SMILES:
C=CP(=O)(O)O
InChI:
InChI=1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5)

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 108.03 g/mol Legacy Database
density 1.40 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Vinylphosphonic_acid None Legacy Database
LogP 0.30759999999999993 RDKit
cas-boiling-point 97-98 °C @ Press: 2 Torr None Legacy Database
cas-canonical-smile O=P(O)(O)C=C None Legacy Database
cas-density 1.398 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/C2H5O3P/c1-2-6(3,4)5/h2H,1H2,(H2,3,4,5) None Legacy Database
cas-inchi-key InChIKey=ZTWTYVWXUKTLCP-UHFFFAOYSA-N None Legacy Database
cas-name Vinylphosphonic acid None Legacy Database
wikipedia-name Vinylphosphonic acid None Legacy Database

Molecular

Property Value Source
Molecular Weight 108.03299999999997 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 107.99763065 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 6 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 1 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 57.53 Ų RDKit

Molar

Property Value Source
Molar Refractivity 22.241099999999996 RDKit

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