- InChI
- InChI=1S/C8H10/c1-7(2)8-5-3-4-6-8/h3-6H,1-2H3
- InChI Key
- WXACXMWYHXOSIX-UHFFFAOYSA-N
- Formula
- C8H10
- SMILES
- CC(C)=C1C=CC=C1
- Molecular Weight1
- 106.17
- CAS
- 2175-91-9
- Other Names
-
- 1,3-Cyclopentadiene, 5-isopropylidene-
- Dimethylfulvene
- Isopropylidenecyclopentadiene
- 5-Isopropylidene-1,3-cyclopentadiene
- 6,6-Dimethylfulvene
- 5-(1-Methylethylidene)-1,3-cyclopentadiene
- 5-Isopropylidenecyclopentadiene
- Fulvene, 6,6-dimethyl
- 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).
- 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.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 | -4667.30 ± 5.00 | kJ/mol | NIST |
| ΔfG° | 157.57 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 144.00 | kJ/mol | NIST |
| ΔfusH° | 10.80 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 44.18 | kJ/mol | NIST |
| IE | 8.03 | eV | NIST |
| log10WS | -2.63 | Crippen Calculated Property | |
| logPoct/wat | 2.449 | Crippen Calculated Property | |
| McVol | 99.820 | ml/mol | McGowan Calculated Property |
| Pc | 3598.56 | kPa | Joback Calculated Property |
| Inp | 858.00 | NIST | |
| I | 1170.00 | NIST | |
| Tboil | 407.23 | K | Joback Calculated Property |
| Tc | 616.65 | K | Joback Calculated Property |
| Tfus | 274.05 ± 2.00 | K | NIST |
| Vc | 0.382 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [175.95; 240.82] | J/mol×K | [407.23; 616.65] | 
|
| Cp,gas | 175.95 | J/mol×K | 407.23 | Joback Calculated Property |
| Cp,gas | 188.59 | J/mol×K | 442.13 | Joback Calculated Property |
| Cp,gas | 200.45 | J/mol×K | 477.04 | Joback Calculated Property |
| Cp,gas | 211.56 | J/mol×K | 511.94 | Joback Calculated Property |
| Cp,gas | 221.96 | J/mol×K | 546.85 | Joback Calculated Property |
| Cp,gas | 231.70 | J/mol×K | 581.75 | Joback Calculated Property |
| Cp,gas | 240.82 | J/mol×K | 616.65 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | [332.50; 349.70] | K | [3.30; 6.70] |
|
| Tboilr | 332.50 ± 0.50 | K | 3.30 | NIST |
| Tboilr | 349.70 | K | 6.70 | NIST |
Similar Compounds
Find more compounds similar to 1,3-Cyclopentadiene, 5-(1-methylethylidene)-.
Sources
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