- InChI
- InChI=1S/C7H12O2/c1-4-9-7(8)5-6(2)3/h5H,4H2,1-3H3
- InChI Key
- UTXVCHVLDOLVPC-UHFFFAOYSA-N
- Formula
- C7H12O2
- SMILES
- CCOC(=O)C=C(C)C
- Molecular Weight1
- 128.17
- CAS
- 638-10-8
- Other Names
-
- 3,3-Dimethylacrylic acid ethyl ester
- 3-Methyl-2-butenoic acid, ethyl ester
- Crotonic acid, 3-methyl-, ethyl ester
- Ethyl 3,3-dimethylacrylate
- Ethyl 3-methyl-2-butenoate
- Ethyl 3-methylbut-2-enoate
- Ethyl 3-methylcrotonate
- Ethyl dimethylacrylate
- Ethyl isobutenoate
- Ethyl isopropylideneacetate
- Ethyl senecioate
- Ethyl «beta»,«beta»-dimethylacrylate
- Ethyl «beta»-methylcrotonate
- Ethyl «beta»,«beta»-dimethylacrylate
- Ethyl «beta»-methylcrotonate
- NSC 61853
- NSC 99208
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | -154.19 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -325.18 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 15.56 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 49.30 ± 0.20 | kJ/mol | NIST |
| log10WS | -1.47 | Crippen Calculated Property | |
| logPoct/wat | 1.516 | Crippen Calculated Property | |
| McVol | 112.630 | ml/mol | McGowan Calculated Property |
| Pc | 3131.49 | kPa | Joback Calculated Property |
| Inp | [902.00; 924.00] |
|
|
| Inp | 902.00 | NIST | |
| Inp | 924.00 | NIST | |
| Inp | 911.00 | NIST | |
| Inp | 911.00 | NIST | |
| Inp | 911.00 | NIST | |
| Inp | 924.00 | NIST | |
| I | [1217.00; 1219.00] |
|
|
| I | 1217.00 | NIST | |
| I | 1219.00 | NIST | |
| Tboil | 426.70 | K | NIST |
| Tc | 628.49 | K | Joback Calculated Property |
| Tfus | 221.77 | K | Joback Calculated Property |
| Vc | 0.432 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [222.62; 281.54] | J/mol×K | [439.89; 628.49] |
|
| Cp,gas | 222.62 | J/mol×K | 439.89 | Joback Calculated Property |
| Cp,gas | 233.55 | J/mol×K | 471.32 | Joback Calculated Property |
| Cp,gas | 244.02 | J/mol×K | 502.76 | Joback Calculated Property |
| Cp,gas | 254.05 | J/mol×K | 534.19 | Joback Calculated Property |
| Cp,gas | 263.64 | J/mol×K | 565.63 | Joback Calculated Property |
| Cp,gas | 272.80 | J/mol×K | 597.06 | Joback Calculated Property |
| Cp,gas | 281.54 | J/mol×K | 628.49 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [322.02; 443.90] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.61219e+01 | |||
| Coefficient B | -4.15272e+03 | |||
| Coefficient C | -5.97590e+01 | |||
| Temperature range, min. | 322.02 | |||
| Temperature range, max. | 443.90 | |||
| Pvap | 1.33 | kPa | 322.02 | Calculated Property |
| Pvap | 2.90 | kPa | 335.56 | Calculated Property |
| Pvap | 5.87 | kPa | 349.10 | Calculated Property |
| Pvap | 11.15 | kPa | 362.65 | Calculated Property |
| Pvap | 20.05 | kPa | 376.19 | Calculated Property |
| Pvap | 34.36 | kPa | 389.73 | Calculated Property |
| Pvap | 56.43 | kPa | 403.27 | Calculated Property |
| Pvap | 89.25 | kPa | 416.82 | Calculated Property |
| Pvap | 136.52 | kPa | 430.36 | Calculated Property |
| Pvap | 202.65 | kPa | 443.90 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Butenoic acid, 3-methyl-, ethyl ester.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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