Chemical Properties of Methylamine, N,N-dimethyl- (CAS 75-50-3)

Methylamine, N,N-dimethyl-

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InChI
InChI=1S/C3H9N/c1-4(2)3/h1-3H3
InChI Key
GETQZCLCWQTVFV-UHFFFAOYSA-N
Formula
C3H9N
SMILES
CN(C)C
Molecular Weight1
59.11
CAS
75-50-3
Other Names
  • Methanamine, N,N-dimethyl-
  • N,N-DIMETHYL-METHYLAMINE
  • N,N-dimethylmethanamine
  • TMA
  • Trimethylamine
  • UN 1083
  • UN 1297
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Physical Properties

Property Value Unit Source
ω 0.2050 KDB
PAff 948.90 kJ/mol NIST
BasG 918.10 kJ/mol NIST
Δcliquid [-2484.00; -2430.00] kJ/mol Show Hide
Δcliquid -2484.00 kJ/mol NIST
Δcliquid -2430.00 kJ/mol NIST
μ 0.60 debye KDB
Δf 98.98 kJ/mol KDB
Rg 2.7360 KDB
Δfgas [-30.70; -23.70] kJ/mol Show Hide
Δfgas -23.86 kJ/mol KDB
Δfgas -23.70 ± 0.75 kJ/mol NIST
Δfgas -30.70 kJ/mol NIST
Δfliquid [-52.70; -45.73] kJ/mol Show Hide
Δfliquid -45.73 ± 0.71 kJ/mol NIST
Δfliquid -52.70 kJ/mol NIST
Δfus 6.55 kJ/mol Joback Calculated Property
Δvap [22.00; 22.18] kJ/mol Show Hide
Δvap 22.18 kJ/mol NIST
Δvap 22.00 ± 0.08 kJ/mol NIST
Δvap 22.00 kJ/mol NIST
IE [7.80; 8.56] eV Show Hide
IE 7.85 ± 0.05 eV NIST
IE 7.80 eV NIST
IE 8.40 eV NIST
IE 7.80 ± 0.10 eV NIST
IE 7.88 eV NIST
IE 7.83 ± 0.05 eV NIST
IE 7.83 ± 0.02 eV NIST
IE 7.95 ± 0.10 eV NIST
IE 7.80 eV NIST
IE 7.82 ± 0.02 eV NIST
IE 8.54 eV NIST
IE 8.47 eV NIST
IE 8.45 eV NIST
IE 8.44 eV NIST
IE 8.56 eV NIST
IE 8.54 eV NIST
IE 8.50 eV NIST
IE 8.45 ± 0.01 eV NIST
IE 8.50 ± 0.10 eV NIST
log10WS 0.84 Aq. Sol...
logPoct/wat 0.178 Crippen Calculated Property
McVol 63.110 ml/mol McGowan Calculated Property
NFPA Fire 4 KDB
NFPA Health 2 KDB
Pc [4077.12; 4087.00] kPa Show Hide
Pc 4087.00 kPa KDB
Pc 4087.00 ± 3.00 kPa NIST
Pc 4077.12 ± 10.66 kPa NIST
Inp [479.00; 518.00]   Show Hide
Inp 479.00 NIST
Inp 518.00 NIST
Inp 503.00 NIST
Inp 479.00 NIST
I [546.00; 610.00]   Show Hide
I 576.00 NIST
I 570.00 NIST
I 609.00 NIST
I 609.00 NIST
I 570.00 NIST
I 553.00 NIST
I 546.00 NIST
I 554.00 NIST
I 570.00 NIST
I 561.00 NIST
I 610.00 NIST
liquid 197.82 J/mol×K NIST
Tboil 276.02 K KDB
Tc [432.79; 433.30] K Show Hide
Tc 432.79 K KDB
Tc 433.20 K NIST
Tc 432.79 ± 0.15 K NIST
Tc 433.30 ± 0.30 K NIST
Tfus [149.15; 156.11] K Show Hide
Tfus 156.00 K KDB
Tfus 156.11 K Aq. Sol...
Tfus 155.95 ± 0.20 K NIST
Tfus 149.40 ± 0.50 K NIST
Tfus 155.95 ± 2.00 K NIST
Tfus 155.85 ± 0.50 K NIST
Tfus 149.15 ± 1.00 K NIST
Ttriple 156.08 ± 0.05 K NIST
Vc [0.254; 30.000] m3/kmol Show Hide
Vc 0.254 m3/kmol KDB
Vc 30.000 ± 0.070 m3/kmol NIST
Zc 0.2884860 KDB
Zra 0.27 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [86.78; 127.54] J/mol×K [280.48; 439.88] Show Hide
Cp,gas 86.78 J/mol×K 280.48 Joback Calculated Property
Cp,gas 94.24 J/mol×K 307.05 Joback Calculated Property
Cp,gas 101.42 J/mol×K 333.61 Joback Calculated Property
Cp,gas 108.34 J/mol×K 360.18 Joback Calculated Property
Cp,gas 114.99 J/mol×K 386.75 Joback Calculated Property
Cp,gas 121.39 J/mol×K 413.32 Joback Calculated Property
Cp,gas 127.54 J/mol×K 439.88 Joback Calculated Property
Cp,liquid 132.55 J/mol×K 280.00 NIST
ΔfusH [6.54; 6.54] kJ/mol [156.08; 156.10] Show Hide
ΔfusH 6.54 kJ/mol 156.08 NIST
ΔfusH 6.54 kJ/mol 156.10 NIST
ΔvapH [22.94; 24.60] kJ/mol [234.50; 368.00] Show Hide
ΔvapH 24.60 kJ/mol 234.50 NIST
ΔvapH 24.50 kJ/mol 250.00 NIST
ΔvapH 24.10 kJ/mol 276.00 KDB
ΔvapH 22.94 kJ/mol 276.00 NIST
ΔvapH 22.94 ± 0.03 kJ/mol 276.03 NIST
ΔvapH 22.94 kJ/mol 276.03 NIST
ΔvapH 24.35 kJ/mol 276.20 NIST
ΔvapH 24.10 kJ/mol 293.00 NIST
ΔvapH 23.00 kJ/mol 368.00 NIST
ρl 633.00 kg/m3 293.00 KDB
ΔfusS 41.93 J/mol×K 156.08 NIST
γ 0.01 N/m 293.20 KDB
ΔvapS 83.10 J/mol×K 276.03 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 4387.25] kPa [199.69; 433.25] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.41103e+01
Coefficient B-2.28172e+03
Coefficient C-3.46150e+01
Temperature range, min.199.69
Temperature range, max.433.25
Pvap 1.33 kPa 199.69 Calculated Property
Pvap 8.72 kPa 225.64 Calculated Property
Pvap 36.39 kPa 251.59 Calculated Property
Pvap 111.91 kPa 277.54 Calculated Property
Pvap 277.07 kPa 303.49 Calculated Property
Pvap 584.76 kPa 329.45 Calculated Property
Pvap 1093.66 kPa 355.40 Calculated Property
Pvap 1862.47 kPa 381.35 Calculated Property
Pvap 2945.07 kPa 407.30 Calculated Property
Pvap 4387.25 kPa 433.25 Calculated Property
Pvap [0.01; 4152.02] kPa [156.08; 433.25] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A8.65213e+01
Coefficient B-5.32656e+03
Coefficient C-1.13601e+01
Coefficient D1.63841e-05
Temperature range, min.156.08
Temperature range, max.433.25
Pvap 0.01 kPa 156.08 Calculated Property
Pvap 0.44 kPa 186.88 Calculated Property
Pvap 5.34 kPa 217.67 Calculated Property
Pvap 31.21 kPa 248.47 Calculated Property
Pvap 114.84 kPa 279.27 Calculated Property
Pvap 313.25 kPa 310.06 Calculated Property
Pvap 700.51 kPa 340.86 Calculated Property
Pvap 1371.39 kPa 371.66 Calculated Property
Pvap 2456.58 kPa 402.45 Calculated Property
Pvap 4152.02 kPa 433.25 Calculated Property

Similar Compounds

CH2N(CH3)2. Cyanamide, dimethyl-. Methanamine, N,N-dimethyl-, N-oxide. Methanethioamide, N,N-dimethyl-. Formamide, N,N-dimethyl-. (CH3)2NCl. Dimethylfluoroamine. CH2NHCH3. Dimethylamine. Carbamothioic chloride, dimethyl-. Carbamic chloride, dimethyl-. Methanediamine, N,N,N',N'-tetramethyl-. Methanamine, N-hydroxy-N-methyl-. 2,2-Dimethylhydrazyl radical. Dimethylamine, n-nitroso-, d6.

Find more compounds similar to Methylamine, N,N-dimethyl-.

Mixtures

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