Chemical Properties of H2N(CH2)7NH2 (CAS 646-19-5)

H2N(CH2)7NH2

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InChI
InChI=1S/C7H18N2/c8-6-4-2-1-3-5-7-9/h1-9H2
InChI Key
PWSKHLMYTZNYKO-UHFFFAOYSA-N
Formula
C7H18N2
SMILES
NCCCCCCCN
Molecular Weight1
130.23
CAS
646-19-5
Other Names
  • 1,7-Diaminoheptane
  • 1,7-Heptamethylenediamine
  • 1,7-Heptanediamine
  • Heptamethylenediamine
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Physical Properties

Property Value Unit Source
PAff 998.50 kJ/mol NIST
BasG [922.00; 944.90] kJ/mol Show Hide
BasG 944.90 kJ/mol NIST
BasG 922.00 ± 3.00 kJ/mol NIST
Δf 140.96 kJ/mol Joback Calculated Property
Δfgas -120.23 kJ/mol Joback Calculated Property
Δfus [61.27; 66.33] kJ/mol Show Hide
Δfus 66.33 kJ/mol Vapor p...
Δfus 66.10 kJ/mol Vapor p...
Δfus 66.09 kJ/mol Vapor p...
Δfus 65.63 kJ/mol Vapor p...
Δfus 65.42 kJ/mol Vapor p...
Δfus 65.15 kJ/mol Vapor p...
Δfus 64.74 kJ/mol Vapor p...
Δfus 64.66 kJ/mol Vapor p...
Δfus 64.66 kJ/mol Vapor p...
Δfus 64.18 kJ/mol Vapor p...
Δfus 64.06 kJ/mol Vapor p...
Δfus 63.69 kJ/mol Vapor p...
Δfus 63.38 kJ/mol Vapor p...
Δfus 63.21 kJ/mol Vapor p...
Δfus 63.04 kJ/mol Vapor p...
Δfus 62.73 kJ/mol Vapor p...
Δfus 62.71 kJ/mol Vapor p...
Δfus 62.36 kJ/mol Vapor p...
Δfus 62.24 kJ/mol Vapor p...
Δfus 62.03 kJ/mol Vapor p...
Δfus 61.75 kJ/mol Vapor p...
Δfus 61.69 kJ/mol Vapor p...
Δfus 61.35 kJ/mol Vapor p...
Δfus 61.27 kJ/mol Vapor p...
Δvap 52.46 kJ/mol Joback Calculated Property
log10WS -1.62 Crippen Calculated Property
logPoct/wat 0.854 Crippen Calculated Property
McVol 129.450 ml/mol McGowan Calculated Property
Pc 3170.40 kPa Joback Calculated Property
Inp [1168.00; 1168.00]   Show Hide
Inp 1168.00 NIST
Inp 1168.00 NIST
I 1744.00 NIST
Tboil 497.20 K NIST
Tc 695.22 K Joback Calculated Property
Tfus 335.17 K Joback Calculated Property
Vc 0.485 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [308.55; 377.66] J/mol×K [504.62; 695.22] Show Hide
Cp,gas 308.55 J/mol×K 504.62 Joback Calculated Property
Cp,gas 321.48 J/mol×K 536.39 Joback Calculated Property
Cp,gas 333.83 J/mol×K 568.15 Joback Calculated Property
Cp,gas 345.60 J/mol×K 599.92 Joback Calculated Property
Cp,gas 356.81 J/mol×K 631.69 Joback Calculated Property
Cp,gas 367.49 J/mol×K 663.45 Joback Calculated Property
Cp,gas 377.66 J/mol×K 695.22 Joback Calculated Property
Cp,liquid [332.76; 341.76] J/mol×K [302.15; 353.15] Show Hide
Cp,liquid 332.76 J/mol×K 302.15 Heat Ca...
Cp,liquid 332.93 J/mol×K 303.65 Heat Ca...
Cp,liquid 333.11 J/mol×K 305.15 Heat Ca...
Cp,liquid 333.29 J/mol×K 306.65 Heat Ca...
Cp,liquid 333.48 J/mol×K 308.15 Heat Ca...
Cp,liquid 333.67 J/mol×K 309.65 Heat Ca...
Cp,liquid 333.86 J/mol×K 311.15 Heat Ca...
Cp,liquid 334.06 J/mol×K 312.65 Heat Ca...
Cp,liquid 334.27 J/mol×K 314.15 Heat Ca...
Cp,liquid 334.48 J/mol×K 315.65 Heat Ca...
Cp,liquid 334.70 J/mol×K 317.15 Heat Ca...
Cp,liquid 334.92 J/mol×K 318.65 Heat Ca...
Cp,liquid 335.15 J/mol×K 320.15 Heat Ca...
Cp,liquid 335.38 J/mol×K 321.65 Heat Ca...
Cp,liquid 335.62 J/mol×K 323.15 Heat Ca...
Cp,liquid 335.87 J/mol×K 324.65 Heat Ca...
Cp,liquid 336.12 J/mol×K 326.15 Heat Ca...
Cp,liquid 336.38 J/mol×K 327.65 Heat Ca...
Cp,liquid 336.64 J/mol×K 329.15 Heat Ca...
Cp,liquid 336.91 J/mol×K 330.65 Heat Ca...
Cp,liquid 337.18 J/mol×K 332.15 Heat Ca...
Cp,liquid 337.47 J/mol×K 333.65 Heat Ca...
Cp,liquid 337.76 J/mol×K 335.15 Heat Ca...
Cp,liquid 338.05 J/mol×K 336.65 Heat Ca...
Cp,liquid 338.35 J/mol×K 338.15 Heat Ca...
Cp,liquid 338.66 J/mol×K 339.65 Heat Ca...
Cp,liquid 338.98 J/mol×K 341.15 Heat Ca...
Cp,liquid 339.30 J/mol×K 342.65 Heat Ca...
Cp,liquid 339.63 J/mol×K 344.15 Heat Ca...
Cp,liquid 339.97 J/mol×K 345.65 Heat Ca...
Cp,liquid 340.31 J/mol×K 347.15 Heat Ca...
Cp,liquid 340.66 J/mol×K 348.65 Heat Ca...
Cp,liquid 341.02 J/mol×K 350.15 Heat Ca...
Cp,liquid 341.39 J/mol×K 351.65 Heat Ca...
Cp,liquid 341.76 J/mol×K 353.15 Heat Ca...
ΔfusH 36.95 kJ/mol 298.50 NIST
ΔvapH 46.50 kJ/mol 293.00 NIST
Psub [2.20e-04; 7.87e-03] kPa [273.48; 298.49] Show Hide
Psub 2.20e-04 kPa 273.48 Thermod...
Psub 2.20e-04 kPa 273.48 Thermod...
Psub 2.20e-04 kPa 273.48 Thermod...
Psub 4.30e-04 kPa 278.48 Thermod...
Psub 4.30e-04 kPa 278.48 Thermod...
Psub 4.30e-04 kPa 278.48 Thermod...
Psub 8.70e-04 kPa 283.49 Thermod...
Psub 8.70e-04 kPa 283.49 Thermod...
Psub 8.60e-04 kPa 283.49 Thermod...
Psub 1.79e-03 kPa 288.49 Thermod...
Psub 1.79e-03 kPa 288.49 Thermod...
Psub 1.78e-03 kPa 288.49 Thermod...
Psub 2.61e-03 kPa 290.99 Thermod...
Psub 2.62e-03 kPa 290.99 Thermod...
Psub 2.61e-03 kPa 290.99 Thermod...
Psub 3.81e-03 kPa 293.49 Thermod...
Psub 3.82e-03 kPa 293.49 Thermod...
Psub 3.82e-03 kPa 293.49 Thermod...
Psub 3.81e-03 kPa 293.49 Thermod...
Psub 5.49e-03 kPa 295.99 Thermod...
Psub 5.48e-03 kPa 295.99 Thermod...
Psub 5.48e-03 kPa 295.99 Thermod...
Psub 7.85e-03 kPa 298.49 Thermod...
Psub 7.86e-03 kPa 298.49 Thermod...
Psub 7.87e-03 kPa 298.49 Thermod...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [379.72; 525.10] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.56908e+01
Coefficient B-4.62653e+03
Coefficient C-7.93580e+01
Temperature range, min.379.72
Temperature range, max.525.10
Pvap 1.33 kPa 379.72 Calculated Property
Pvap 2.93 kPa 395.87 Calculated Property
Pvap 5.95 kPa 412.03 Calculated Property
Pvap 11.33 kPa 428.18 Calculated Property
Pvap 20.38 kPa 444.33 Calculated Property
Pvap 34.87 kPa 460.49 Calculated Property
Pvap 57.13 kPa 476.64 Calculated Property
Pvap 90.05 kPa 492.79 Calculated Property
Pvap 137.15 kPa 508.95 Calculated Property
Pvap 202.63 kPa 525.10 Calculated Property

Similar Compounds

1,10-Diaminodecane. 1,11-Undecanediamine. 1,12-Dodecanediamine. 1,8-Diaminooctane. 1,9-Diaminononane. 1,6-Hexanediamine. 1-Heptanamine. 1-Decanamine. 1-Dodecanamine. 1-Heptadecanamine. Pentadecylamine. 1-Nonanamine. 1-Octanamine. 1-Octadecanamine. 1-Tetradecanamine.

Find more compounds similar to H2N(CH2)7NH2.

Sources

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