- InChI
- InChI=1S/C4H10O3/c1-5-4(6-2)7-3/h4H,1-3H3
- InChI Key
- PYOKUURKVVELLB-UHFFFAOYSA-N
- Formula
- C4H10O3
- SMILES
- COC(OC)OC
- Molecular Weight1
- 106.12
- Other Names
-
- Orthoformic acid, trimethyl ester
- Methyl orthoformate
- Orthoformic acid methyl ester
- Trimethoxymethane
- Trimethyl orthoformate
- CH(OCH3)3
- Methylester kyseliny orthomravenci
- Orthomravencan methylnaty
- Trimethylester kyseliny orthomravenci
- Methoxymethylal
- NSC 147479
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3404 | Relay (1.0) Calculated Property | |
| ΔcH°liquid | -2427.80 ± 2.00 | kJ/mol | NIST |
| ΔfG° | -334.64 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | [-531.90; -531.80] | kJ/mol |
|
| ΔfH°gas | -531.80 ± 3.20 | kJ/mol | NIST |
| ΔfH°gas | -531.90 ± 2.60 | kJ/mol | NIST |
| ΔfH°liquid | [-575.30; -568.86] | kJ/mol |
|
| ΔfH°liquid | -568.86 ± 0.88 | kJ/mol | NIST |
| ΔfH°liquid | -575.30 ± 2.00 | kJ/mol | NIST |
| ΔfusH° | 6.16 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [37.10; 43.40] | kJ/mol |
|
| ΔvapH° | 38.20 | kJ/mol | NIST |
| ΔvapH° | 37.10 | kJ/mol | NIST |
| ΔvapH° | 38.10 ± 0.84 | kJ/mol | NIST |
| ΔvapH° | 43.40 | kJ/mol | NIST |
| ΔvapH° | 38.10 ± 0.80 | kJ/mol | NIST |
| IE | [9.50; 10.24] | eV |
|
| IE | 9.50 | eV | NIST |
| IE | 9.50 | eV | NIST |
| IE | 9.50 | eV | NIST |
| IE | 10.24 ± 0.07 | eV | NIST |
| log10WS | 0.28 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.209 | Crippen Calculated Property | |
| McVol | 84.830 | ml/mol | McGowan Calculated Property |
| Pc | 3695.46 | kPa | Joback Calculated Property |
| Inp | [654.00; 702.00] |
|
|
| Inp | 654.00 | NIST | |
| Inp | 660.00 | NIST | |
| Inp | 702.00 | NIST | |
| Inp | 654.00 | NIST | |
| Tboil | [374.70; 377.20] | K |
|
| Tboil | 374.70 | K | NIST |
| Tboil | 377.20 | K | NIST |
| Tc | 524.33 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, Critical Volume 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
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [157.20; 198.78] | J/mol×K | [357.74; 528.12] |
|
| Cp,gas | 157.20 | J/mol×K | 357.74 | Joback Calculated Property |
| Cp,gas | 164.24 | J/mol×K | 386.14 | Joback Calculated Property |
| Cp,gas | 171.26 | J/mol×K | 414.53 | Joback Calculated Property |
| Cp,gas | 178.24 | J/mol×K | 442.93 | Joback Calculated Property |
| Cp,gas | 185.17 | J/mol×K | 471.33 | Joback Calculated Property |
| Cp,gas | 192.02 | J/mol×K | 499.73 | Joback Calculated Property |
| Cp,gas | 198.78 | J/mol×K | 528.12 | Joback Calculated Property |
| η | [0.0001813; 0.0029807] | Pa×s | [186.53; 357.74] |
|
| η | 0.0029807 | Pa×s | 186.53 | Joback Calculated Property |
| η | 0.0013716 | Pa×s | 215.06 | Joback Calculated Property |
| η | 0.0007571 | Pa×s | 243.60 | Joback Calculated Property |
| η | 0.0004733 | Pa×s | 272.13 | Joback Calculated Property |
| η | 0.0003235 | Pa×s | 300.67 | Joback Calculated Property |
| η | 0.0002362 | Pa×s | 329.21 | Joback Calculated Property |
| η | 0.0001813 | Pa×s | 357.74 | Joback Calculated Property |
| ΔvapH | 39.00 | kJ/mol | 315.50 | NIST |
Similar Compounds
Find more compounds similar to Trimethyl orthformate.
Sources
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