- InChI
- InChI=1S/C8H20N2/c1-3-5-7-10(9)8-6-4-2/h3-9H2,1-2H3
- InChI Key
- DJTIANXYHUNHQV-UHFFFAOYSA-N
- Formula
- C8H20N2
- SMILES
- CCCCN(N)CCCC
- Molecular Weight1
- 144.26
- CAS
- 7422-80-2
- Other Names
-
- 1,1-DBH
- 1,1-Di-n-butylhydrazine
- 1,1-Dibutylhydrazine
- N,N-Dibutylhydrazine
- 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).
- 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 |
|---|---|---|---|
| ω | 0.5342 | Relay (1.0) Calculated Property | |
| ΔfG° | 193.71 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -42.50 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 24.69 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 55.62 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [7.47; 7.75] | eV |
|
| IE | 7.47 ± 0.05 | eV | NIST |
| IE | 7.75 ± 0.05 | eV | NIST |
| log10WS | -1.80 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.762 | Crippen Calculated Property | |
| McVol | 143.540 | ml/mol | McGowan Calculated Property |
| Pc | 2681.86 | kPa | Joback Calculated Property |
| Tboil | 461.40 | K | Relay (1.0) Calculated Property |
| Tc | 633.74 | K | Relay (1.0) Calculated Property |
| Tfus | 210.81 | K | Relay (1.0) Calculated Property |
| Vc | 0.545 | m3/kmol | Relay (1.0) Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [211.07; 506.06] | 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 | -8.58400e+00 | |||
| Coefficient B | 9.49640e-01 | |||
| Coefficient C | -5.67400e-04 | |||
| Coefficient D | 1.32400e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 211.07 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 262.22 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 307.81 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 348.23 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 383.93 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 415.31 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 442.79 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 466.80 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 487.75 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 506.06 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [326.33; 448.68] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.62135e+01 | |||
| Coefficient B | -4.22869e+03 | |||
| Coefficient C | -6.08030e+01 | |||
| Temperature range, min. | 326.33 | |||
| Temperature range, max. | 448.68 | |||
| Pvap | 1.33 | kPa | 326.33 | Calculated Property |
| Pvap | 2.90 | kPa | 339.92 | Calculated Property |
| Pvap | 5.85 | kPa | 353.52 | Calculated Property |
| Pvap | 11.11 | kPa | 367.11 | Calculated Property |
| Pvap | 19.98 | kPa | 380.71 | Calculated Property |
| Pvap | 34.25 | kPa | 394.30 | Calculated Property |
| Pvap | 56.28 | kPa | 407.90 | Calculated Property |
| Pvap | 89.08 | kPa | 421.49 | Calculated Property |
| Pvap | 136.38 | kPa | 435.09 | Calculated Property |
| Pvap | 202.63 | kPa | 448.68 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrazine, 1,1-dibutyl-.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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