- InChI
- InChI=1S/C2H2Br2/c3-1-2-4/h1-2H
- InChI Key
- UWTUEMKLYAGTNQ-UHFFFAOYSA-N
- Formula
- C2H2Br2
- SMILES
- BrC=CBr
- Molecular Weight1
- 185.84
- CAS
- 540-49-8
- Other Names
-
- Ethene, 1,2-dibromo-
- Ethylene, 1,2-dibromo-
- s-Dibromoethylene
- Acetylene dibromide
- 1,2-Dibromoethene
- sym-Dibromoethylene
- 2-Bromovinyl bromide
- NSC 8744
- 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).
- 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 |
|---|---|---|---|
| ΔfG° | 74.82 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 85.27 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.71 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 32.87 | kJ/mol | Joback Calculated Property |
| log10WS | -2.37 | Crippen Calculated Property | |
| logPoct/wat | 2.247 | Crippen Calculated Property | |
| McVol | 69.740 | ml/mol | McGowan Calculated Property |
| Pc | 6718.62 | kPa | Joback Calculated Property |
| Tboil | 385.00 ± 2.00 | K | NIST |
| Tc | 604.03 | K | Joback Calculated Property |
| Tfus | 283.00 ± 1.50 | K | NIST |
| Vc | 0.252 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [75.76; 93.12] | J/mol×K | [381.64; 604.03] | 
|
| Cp,gas | 75.76 | J/mol×K | 381.64 | Joback Calculated Property |
| Cp,gas | 79.56 | J/mol×K | 418.71 | Joback Calculated Property |
| Cp,gas | 82.94 | J/mol×K | 455.77 | Joback Calculated Property |
| Cp,gas | 85.95 | J/mol×K | 492.84 | Joback Calculated Property |
| Cp,gas | 88.63 | J/mol×K | 529.90 | Joback Calculated Property |
| Cp,gas | 91.00 | J/mol×K | 566.97 | Joback Calculated Property |
| Cp,gas | 93.12 | J/mol×K | 604.03 | Joback Calculated Property |
| η | [0.0004097; 0.0026536] | Pa×s | [226.82; 381.64] |
|
| η | 0.0026536 | Pa×s | 226.82 | Joback Calculated Property |
| η | 0.0016579 | Pa×s | 252.62 | Joback Calculated Property |
| η | 0.0011301 | Pa×s | 278.43 | Joback Calculated Property |
| η | 0.0008221 | Pa×s | 304.23 | Joback Calculated Property |
| η | 0.0006286 | Pa×s | 330.03 | Joback Calculated Property |
| η | 0.0004997 | Pa×s | 355.84 | Joback Calculated Property |
| η | 0.0004097 | Pa×s | 381.64 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 383.20 | K | 101.00 | NIST |
Similar Compounds
Find more compounds similar to 1,2-Dibromoethylene.
Sources
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