- InChI
- InChI=1S/C8H14O2/c1-6(2)5-10-8(9)7(3)4/h6H,3,5H2,1-2,4H3
- InChI Key
- RUMACXVDVNRZJZ-UHFFFAOYSA-N
- Formula
- C8H14O2
- SMILES
- C=C(C)C(=O)OCC(C)C
- Molecular Weight1
- 142.20
- CAS
- 97-86-9
- Other Names
-
- 2-Methylpropyl methacrylate
- Blemmer IBMA
- Isobutyl 2-methyl-2-propenoate
- Isobutyl methacrylate
- Isobutyl «alpha»-methacrylate
- Isobutyl «alpha»-methylacrylate
- Isobutylester kyseliny methakrylove
- Methacrylic acid, isobutyl ester
- NSC 18607
- UN 2283
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : 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).
- 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).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.4783 | Relay (1.0) Calculated Property | |
| ΔfH°gas | -423.48 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 14.73 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 47.03 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.82 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.95 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.762 | Crippen Calculated Property | |
| McVol | 126.720 | ml/mol | McGowan Calculated Property |
| Pc | 2695.80 | kPa | Joback Calculated Property |
| Inp | [923.00; 960.00] |
|
|
| Inp | 925.00 | NIST | |
| Inp | 928.00 | NIST | |
| Inp | 923.00 | NIST | |
| Inp | 928.00 | NIST | |
| Inp | 928.00 | NIST | |
| Inp | 926.00 | NIST | |
| Inp | 926.00 | NIST | |
| Inp | Outlier 960.00 | NIST | |
| Inp | 928.00 | NIST | |
| Inp | 926.00 | NIST | |
| I | [1162.00; 1173.00] |
|
|
| I | 1173.00 | NIST | |
| I | 1162.00 | NIST | |
| I | 1173.00 | NIST | |
| Tboil | 428.20 | K | NIST |
| Tc | 611.22 | K | Relay (1.0) Calculated Property |
| Tfus | 221.92 | K | Relay (1.0) Calculated Property |
| Vc | 0.478 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Standard Gibbs free energy of formation for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [258.19; 325.48] | J/mol×K | [436.98; 619.49] |
|
| Cp,gas | 258.19 | J/mol×K | 436.98 | Joback Calculated Property |
| Cp,gas | 270.68 | J/mol×K | 467.40 | Joback Calculated Property |
| Cp,gas | 282.65 | J/mol×K | 497.82 | Joback Calculated Property |
| Cp,gas | 294.11 | J/mol×K | 528.24 | Joback Calculated Property |
| Cp,gas | 305.06 | J/mol×K | 558.66 | Joback Calculated Property |
| Cp,gas | 315.52 | J/mol×K | 589.07 | Joback Calculated Property |
| Cp,gas | 325.48 | J/mol×K | 619.49 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [322.52; 453.56] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.53691e+01 | |||
| Coefficient B | -3.95655e+03 | |||
| Coefficient C | -6.01760e+01 | |||
| Temperature range, min. | 322.52 | |||
| Temperature range, max. | 453.56 | |||
| Pvap | 1.33 | kPa | 322.52 | Calculated Property |
| Pvap | 2.95 | kPa | 337.08 | Calculated Property |
| Pvap | 6.02 | kPa | 351.64 | Calculated Property |
| Pvap | 11.48 | kPa | 366.20 | Calculated Property |
| Pvap | 20.64 | kPa | 380.76 | Calculated Property |
| Pvap | 35.29 | kPa | 395.32 | Calculated Property |
| Pvap | 57.69 | kPa | 409.88 | Calculated Property |
| Pvap | 90.68 | kPa | 424.44 | Calculated Property |
| Pvap | 137.66 | kPa | 439.00 | Calculated Property |
| Pvap | 202.63 | kPa | 453.56 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester.
Mixtures
- 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester + Water
- 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester + 1-Butanol + Water
- 1-Propanol + 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester + Water
- 2-Propanol + 2-Propenoic acid, 2-methyl-, 2-methylpropyl ester + Water
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Liquid liquid equilibria for the ternary systems water + 1-propanol + methyl methacrylate, +butyl methacrylate, and +isobutyl methacrylate
- Liquid liquid equilibria of water + 1-butanol + methyl methacrylate or butyl methacrylate or isobutyl methacrylate at 288.15K and 318.15K
- Liquid-Liquid Equilibria for the Ternary Systems Water + 2-Propanol + Methyl Methacrylate, + Butyl Methacrylate, and + Isobutyl Methacrylate
- Liquid-Liquid Equilibria of Water + 2-Butanol + (Methyl Methacrylate or Butyl Methacrylate or Isobutyl Methacrylate) at (288.2 and 318.2) K
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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