- InChI
- InChI=1S/3CH3.Al/h3*1H3;
- InChI Key
- JLTRXTDYQLMHGR-UHFFFAOYSA-N
- Formula
- C3H9Al
- SMILES
- C[AlH3](C)C
- Molecular Weight1
- 72.09
- CAS
- 75-24-1
- Other Names
-
- (CH3)3Al
- Aluminum, trimethyl-
- Trimethylalane
- Trimethylaluminium
- UN 1103
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -3184.40 ± 9.60 | kJ/mol | NIST |
| ΔfH°gas | [-88.70; -57.00] | kJ/mol |
|
| ΔfH°gas | -86.50 ± 4.80 | kJ/mol | NIST |
| ΔfH°gas | -57.00 ± 9.70 | kJ/mol | NIST |
| ΔfH°gas | -88.70 | kJ/mol | NIST |
| ΔfH°liquid | [-151.90; -120.20] | kJ/mol |
|
| ΔfH°liquid | -149.70 ± 4.50 | kJ/mol | NIST |
| ΔfH°liquid | -120.20 ± 9.60 | kJ/mol | NIST |
| ΔfH°liquid | -151.90 | kJ/mol | NIST |
| ΔvapH° | 63.20 ± 1.70 | kJ/mol | NIST |
| IE | [9.09; 9.76] | eV |
|
| IE | 9.09 ± 0.26 | eV | NIST |
| IE | 9.76 | eV | NIST |
| S°liquid | 209.41 | J/mol×K | NIST |
| Ttriple | 288.43 ± 0.02 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 155.60 | J/mol×K | 298.15 | NIST |
| ΔfusH | [8.79; 8.79] | kJ/mol | [288.40; 288.43] |
|
| ΔfusH | 8.79 | kJ/mol | 288.40 | NIST |
| ΔfusH | 8.79 | kJ/mol | 288.40 | NIST |
| ΔfusH | 8.79 | kJ/mol | 288.43 | NIST |
| ΔsubH | 60.10 | kJ/mol | 264.00 | NIST |
| ΔvapH | [39.80; 43.00] | kJ/mol | [290.50; 368.00] |
|
| ΔvapH | 43.00 | kJ/mol | 290.50 | NIST |
| ΔvapH | 39.80 | kJ/mol | 368.00 | NIST |
| ΔfusS | 30.48 | J/mol×K | 288.43 | NIST |
Similar Compounds
Find more compounds similar to Trimethylaluminum.
Sources
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