- InChI
- InChI=1S/C3H9O3P/c1-4-7(5-2)6-3/h1-3H3
- InChI Key
- CYTQBVOFDCPGCX-UHFFFAOYSA-N
- Formula
- C3H9O3P
- SMILES
- COP(OC)OC
- Molecular Weight1
- 124.08
- Other Names
-
- Methyl phosphite ((MeO)3P)
- NSC 6513
- P(OCH3)3
- Trimethoxyfosfin
- Trimethoxyphosphine
- Trimethyl ester of phosphorous acid
- Trimethylfosfit
- UN 2329
- trimethyl phosphite
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 929.70 | kJ/mol | NIST |
| BasG | 899.90 | kJ/mol | NIST |
| IE | [8.40; 9.40] | eV |
|
| IE | 8.40 | eV | NIST |
| IE | 8.40 | eV | NIST |
| IE | 8.50 | eV | NIST |
| IE | 9.21 | eV | NIST |
| IE | 8.40 | eV | NIST |
| IE | 9.00 ± 0.05 | eV | NIST |
| IE | 8.92 | eV | NIST |
| IE | 9.25 | eV | NIST |
| IE | 9.30 | eV | NIST |
| IE | 9.22 | eV | NIST |
| IE | 9.40 | eV | NIST |
| IE | 9.00 | eV | NIST |
| logPoct/wat | 1.153 | Crippen Calculated Property | |
| McVol | 91.200 | ml/mol | McGowan Calculated Property |
| Inp | [688.00; 689.00] |
|
|
| Inp | 689.00 | NIST | |
| Inp | 688.00 | NIST |
Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
Similar Compounds
Find more compounds similar to Phosphorous acid, trimethyl ester.
Sources
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Heat Capacity and Enthalpy of Formation of Trimethyl Phosphite, 2-Chloromethylbenzonitrile, and 2-Dimethylphosphonomethylbenzonitrile
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.