- InChI
- InChI=1S/C5H10O/c1-4-5(2,3)6-4/h4H,1-3H3
- InChI Key
- QPBYBLZYMNWGMO-UHFFFAOYSA-N
- Formula
- C5H10O
- SMILES
- CC1OC1(C)C
- Molecular Weight1
- 86.13
- CAS
- 5076-19-7
- Other Names
-
- Butane, 2,3-epoxy-2-methyl-
- «beta»-Isoamylene oxide
- Trimethylethylene oxide
- Trimethyloxacyclopropane
- Trimethyloxirane
- 2-Methyl-2-butene oxide
- 2-Methyl-2,3-epoxybutane
- 2,3-Epoxy-2-methylbutane
- oxirane, 2,2,3-trimethyl-
- 2,2,3-Trimethyloxirane
- «alpha»-Trimethylethylene oxide
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- Inp : Non-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 |
|---|---|---|---|
| ΔcH°liquid | -3133.00 | kJ/mol | NIST |
| ΔfG° | -47.35 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -210.83 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 9.59 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 29.69 | kJ/mol | Joback Calculated Property |
| log10WS | -1.12 | Crippen Calculated Property | |
| logPoct/wat | 1.184 | Crippen Calculated Property | |
| McVol | 76.320 | ml/mol | McGowan Calculated Property |
| Pc | 4082.92 | kPa | Joback Calculated Property |
| Inp | [649.00; 668.20] |
|
|
| Inp | 668.00 | NIST | |
| Inp | 668.00 | NIST | |
| Inp | 668.00 | NIST | |
| Inp | 668.00 | NIST | |
| Inp | 668.10 | NIST | |
| Inp | 668.20 | NIST | |
| Inp | Outlier 649.00 | NIST | |
| Inp | 668.00 | NIST | |
| Inp | 668.20 | NIST | |
| Tboil | 348.65 ± 2.00 | K | NIST |
| Tc | 531.54 | K | Joback Calculated Property |
| Tfus | 210.28 | K | Joback Calculated Property |
| Vc | 0.290 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [134.28; 193.73] | J/mol×K | [343.06; 531.54] |
|
| Cp,gas | 134.28 | J/mol×K | 343.06 | Joback Calculated Property |
| Cp,gas | 146.27 | J/mol×K | 374.47 | Joback Calculated Property |
| Cp,gas | 157.32 | J/mol×K | 405.89 | Joback Calculated Property |
| Cp,gas | 167.52 | J/mol×K | 437.30 | Joback Calculated Property |
| Cp,gas | 176.93 | J/mol×K | 468.71 | Joback Calculated Property |
| Cp,gas | 185.65 | J/mol×K | 500.12 | Joback Calculated Property |
| Cp,gas | 193.73 | J/mol×K | 531.54 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Oxirane, trimethyl-.
Sources
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.