- InChI
- InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3
- InChI Key
- WRECIMRULFAWHA-UHFFFAOYSA-N
- Formula
- C3H9BO3
- SMILES
- COB(OC)OC
- Molecular Weight1
- 103.91
- CAS
- 121-43-7
- Other Names
-
- B(OCH3)3
- Borester O
- Boric acid (H3BO3), trimethyl ester
- Methyl borate
- Methyl borate, ((MeO)3B)
- NSC 777
- Trimethoxyborane
- Trimethoxyborine
- Trimethoxyboron
- Trimethyl borate
- Trimethylester kyseliny borite
- UN 2416
- 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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 815.80 | kJ/mol | NIST |
| BasG | 783.40 | kJ/mol | NIST |
| IE | [8.90; 10.80] | eV |
|
| IE | 10.00 | eV | NIST |
| IE | 10.62 | eV | NIST |
| IE | 10.80 ± 0.30 | eV | NIST |
| IE | 8.90 ± 0.20 | eV | NIST |
| IE | 10.40 | eV | NIST |
| log10WS | 2.41 | Crippen Calculated Property | |
| logPoct/wat | -0.090 | Crippen Calculated Property | |
| Inp | 593.00 | NIST | |
| Tboil | [341.62; 341.99] | K |
|
| Tboil | 341.99 ± 0.40 | K | NIST |
| Tboil | 341.62 ± 0.20 | K | NIST |
| Tboil | 341.80 ± 0.30 | K | NIST |
| Tboil | 341.90 ± 0.50 | K | NIST |
| Tfus | [239.15; 243.90] | K |
|
| Tfus | 243.90 ± 0.50 | K | NIST |
| Tfus | 239.15 ± 0.50 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 189.90 | J/mol×K | 298.15 | NIST |
| ΔvapH | 34.20 | kJ/mol | 322.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00; 202.64] | kPa | [259.15; 364.65] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.08313e+01 | |||
| Coefficient B | -1.18754e+03 | |||
| Coefficient C | -1.49511e+02 | |||
| Temperature range, min. | 259.15 | |||
| Temperature range, max. | 364.65 | |||
| Pvap | 1.00 | kPa | 259.15 | Calculated Property |
| Pvap | 2.85 | kPa | 270.87 | Calculated Property |
| Pvap | 6.74 | kPa | 282.59 | Calculated Property |
| Pvap | 13.88 | kPa | 294.32 | Calculated Property |
| Pvap | 25.65 | kPa | 306.04 | Calculated Property |
| Pvap | 43.52 | kPa | 317.76 | Calculated Property |
| Pvap | 68.91 | kPa | 329.48 | Calculated Property |
| Pvap | 103.17 | kPa | 341.21 | Calculated Property |
| Pvap | 147.43 | kPa | 352.93 | Calculated Property |
| Pvap | 202.64 | kPa | 364.65 | Calculated Property |
Similar Compounds
Find more compounds similar to Boric acid, trimethyl ester.
Sources
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