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Dimethylphosphite

CAS: 868-85-9 | C2H7O3P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 868-85-9
Molecular Formula: C2H7O3P
Molecular Weight: 110.04899999999999 g/mol

Names and Synonyms:

Dimethylphosphite
Dimethyl hydrogen phosphonate
Dimethyl acid phosphite
Hydrogen dimethyl phosphite
Dimethoxyphosphine oxide
Dimethyl phosphonate
Dimethyl hydrogen phosphite
Methyl phosphonate ((MeO)2HPO)
Phosphonic acid, dimethyl ester

Identifiers:

SMILES:
CO[PH](=O)OC
InChI:
InChI=1S/C2H7O3P/c1-4-6(3)5-2/h6H,1-2H3

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

Molecular

Property Value Source
Molecular Weight 110.04899999999999 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 110.013280714 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 6 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 3 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 2 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 35.53 Ų RDKit

Physical Properties

Property Value Source
LogP 0.6688999999999998 RDKit
molecular_mass 110.05 g/mol Legacy Database
density 1.20 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Dimethylphosphite None Legacy Database
cas-boiling-point 72-73 °C @ Press: 25 Torr None Legacy Database
cas-canonical-smile O=P(OC)OC None Legacy Database
cas-density 1.200 g/cm3 @ Temp: 20 °C None Legacy Database
cas-inchi InChI=1S/C2H7O3P/c1-4-6(3)5-2/h6H,1-2H3 None Legacy Database
cas-inchi-key InChIKey=HZCDANOFLILNSA-UHFFFAOYSA-N None Legacy Database
cas-name Phosphonic acid, dimethyl ester None Legacy Database
wikipedia-name Dimethylphosphite None Legacy Database

Molar

Property Value Source
Molar Refractivity 23.01949999999999 RDKit

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