- InChI
- InChI=1S/C5H10Br2/c1-3-5(2,7)4-6/h3-4H2,1-2H3
- InChI Key
- GWFLFLQACQDTLD-UHFFFAOYSA-N
- Formula
- C5H10Br2
- SMILES
- CCC(C)(Br)CBr
- Molecular Weight1
- 229.94
- CAS
- 10428-64-5
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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° | 22.70 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -102.62 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.86 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 38.30 | kJ/mol | Joback Calculated Property |
| log10WS | -2.89 | Crippen Calculated Property | |
| logPoct/wat | 2.945 | Crippen Calculated Property | |
| McVol | 116.310 | ml/mol | McGowan Calculated Property |
| Pc | 4211.09 | kPa | Joback Calculated Property |
| Tboil | 442.89 | K | Joback Calculated Property |
| Tc | 661.07 | K | Joback Calculated Property |
| Tfus | 268.13 | K | Joback Calculated Property |
| Vc | 0.428 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [197.85; 248.94] | J/mol×K | [442.89; 661.07] | 
|
| Cp,gas | 197.85 | J/mol×K | 442.89 | Joback Calculated Property |
| Cp,gas | 208.11 | J/mol×K | 479.25 | Joback Calculated Property |
| Cp,gas | 217.61 | J/mol×K | 515.62 | Joback Calculated Property |
| Cp,gas | 226.38 | J/mol×K | 551.98 | Joback Calculated Property |
| Cp,gas | 234.49 | J/mol×K | 588.34 | Joback Calculated Property |
| Cp,gas | 242.00 | J/mol×K | 624.70 | Joback Calculated Property |
| Cp,gas | 248.94 | J/mol×K | 661.07 | Joback Calculated Property |
| η | [0.0004197; 0.0043647] | Pa×s | [268.13; 442.89] |
|
| η | 0.0043647 | Pa×s | 268.13 | Joback Calculated Property |
| η | 0.0024400 | Pa×s | 297.26 | Joback Calculated Property |
| η | 0.0015133 | Pa×s | 326.38 | Joback Calculated Property |
| η | 0.0010149 | Pa×s | 355.51 | Joback Calculated Property |
| η | 0.0007231 | Pa×s | 384.64 | Joback Calculated Property |
| η | 0.0005404 | Pa×s | 413.76 | Joback Calculated Property |
| η | 0.0004197 | Pa×s | 442.89 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [336.92; 493.77] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40155e+01 | |||
| Coefficient B | -3.73043e+03 | |||
| Coefficient C | -6.51800e+01 | |||
| Temperature range, min. | 336.92 | |||
| Temperature range, max. | 493.77 | |||
| Pvap | 1.33 | kPa | 336.92 | Calculated Property |
| Pvap | 3.05 | kPa | 354.35 | Calculated Property |
| Pvap | 6.35 | kPa | 371.78 | Calculated Property |
| Pvap | 12.22 | kPa | 389.20 | Calculated Property |
| Pvap | 21.98 | kPa | 406.63 | Calculated Property |
| Pvap | 37.37 | kPa | 424.06 | Calculated Property |
| Pvap | 60.48 | kPa | 441.49 | Calculated Property |
| Pvap | 93.79 | kPa | 458.91 | Calculated Property |
| Pvap | 140.14 | kPa | 476.34 | Calculated Property |
| Pvap | 202.67 | kPa | 493.77 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-Dibromo-2-methylbutane.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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