- InChI
- InChI=1S/C8H10/c1-3-5-7-8-6-4-2/h1H,4-5,7H2,2H3
- InChI Key
- CKRXBCDXHHIQDX-UHFFFAOYSA-N
- Formula
- C8H10
- SMILES
- C#CCCC#CCC
- Molecular Weight1
- 106.17
- CAS
- 764-74-9
- ω : Acentric Factor.
- 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.
- 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 | 0.1981 | Relay (1.0) Calculated Property | |
| ΔfG° | 442.35 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 304.55 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 22.57 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 48.57 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.55 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.19 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.813 | Crippen Calculated Property | |
| McVol | 106.380 | ml/mol | McGowan Calculated Property |
| Pc | 3551.53 | kPa | Joback Calculated Property |
| Inp | [800.90; 800.90] |
|
|
| Inp | 800.90 | NIST | |
| Inp | 800.90 | NIST | |
| Tboil | 403.57 | K | Relay (1.0) Calculated Property |
| Tc | 600.63 | K | Relay (1.0) Calculated Property |
| Tfus | 215.68 | K | Relay (1.0) Calculated Property |
| Vc | 0.378 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [147.11; 313.25] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 2.69530e+01 | |||
| Coefficient B | 5.20120e-01 | |||
| Coefficient C | -3.15190e-04 | |||
| Coefficient D | 8.13700e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 147.11 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 175.11 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 200.13 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 222.42 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 242.24 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 259.84 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 275.48 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 289.43 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 301.93 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 313.25 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,5-Octadiyne.
Sources
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