- InChI
- InChI=1S/C8H20N2/c1-8(10(4)5)6-7-9(2)3/h8H,6-7H2,1-5H3
- InChI Key
- AXFVIWBTKYFOCY-UHFFFAOYSA-N
- Formula
- C8H20N2
- SMILES
- CC(CCN(C)C)N(C)C
- Molecular Weight1
- 144.26
- CAS
- 97-84-7
- Other Names
-
- 1,3-Bis(dimethylamino)butane
- 1,3-Butanediamine, N1,N1,N3,N3-tetramethyl-
- 1,3-Diaminobutane, N,N,N',N'-tetramethyl-
- N,N,N',N''-Tetramethylbutane-1,3-diamine
- N,N,N',N',1-pentamethyltrimethylenediamine
- N,N,N',N'-Tetramethyl-1,3-butanediamine
- N,N,N',N'-Tetramethyl-1,3-diaminobutane
- N,N,N',N'-Tetramethylbutane-1,3-diamine
- N,N,N1,N1-Tetramethyl-1,3-diaminobutane
- NSC 35411
- Tetramethylbutane-1,3-diamine
- 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).
- ΔvapH : Enthalpy of vaporization at a given temperature (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° | 235.60 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -78.67 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 19.00 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 37.10 | kJ/mol | Joback Calculated Property |
| log10WS | -0.42 | Crippen Calculated Property | |
| logPoct/wat | 0.888 | Crippen Calculated Property | |
| McVol | 143.540 | ml/mol | McGowan Calculated Property |
| Pc | 2545.61 | kPa | Joback Calculated Property |
| Tboil | 438.20 | K | NIST |
| Tc | 571.60 | K | Joback Calculated Property |
| Tfus | 229.86 | K | Joback Calculated Property |
| Vc | 0.513 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [291.34; 374.73] | J/mol×K | [406.88; 571.60] | 
|
| Cp,gas | 291.34 | J/mol×K | 406.88 | Joback Calculated Property |
| Cp,gas | 306.80 | J/mol×K | 434.33 | Joback Calculated Property |
| Cp,gas | 321.62 | J/mol×K | 461.79 | Joback Calculated Property |
| Cp,gas | 335.80 | J/mol×K | 489.24 | Joback Calculated Property |
| Cp,gas | 349.37 | J/mol×K | 516.69 | Joback Calculated Property |
| Cp,gas | 362.34 | J/mol×K | 544.14 | Joback Calculated Property |
| Cp,gas | 374.73 | J/mol×K | 571.60 | Joback Calculated Property |
| ΔvapH | [42.70; 49.20] | kJ/mol | [318.00; 387.00] |
|
| ΔvapH | 49.20 | kJ/mol | 318.00 | NIST |
| ΔvapH | 42.70 | kJ/mol | 387.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.89; 202.67] | kPa | [325.15; 463.45] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.56179e+01 | |||
| Coefficient B | -4.12890e+03 | |||
| Coefficient C | -6.28310e+01 | |||
| Temperature range, min. | 325.15 | |||
| Temperature range, max. | 463.45 | |||
| Pvap | 0.89 | kPa | 325.15 | Calculated Property |
| Pvap | 2.11 | kPa | 340.52 | Calculated Property |
| Pvap | 4.61 | kPa | 355.88 | Calculated Property |
| Pvap | 9.31 | kPa | 371.25 | Calculated Property |
| Pvap | 17.57 | kPa | 386.62 | Calculated Property |
| Pvap | 31.30 | kPa | 401.98 | Calculated Property |
| Pvap | 53.06 | kPa | 417.35 | Calculated Property |
| Pvap | 86.08 | kPa | 432.72 | Calculated Property |
| Pvap | 134.36 | kPa | 448.08 | Calculated Property |
| Pvap | 202.67 | kPa | 463.45 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,3-Butanediamine, N,N,N',N'-tetramethyl-.
Sources
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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