Chemical Properties of 2-Methyl-1,2-propanediamine (CAS 811-93-8)

2-Methyl-1,2-propanediamine

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InChI
InChI=1S/C4H12N2/c1-4(2,6)3-5/h3,5-6H2,1-2H3
InChI Key
OPCJOXGBLDJWRM-UHFFFAOYSA-N
Formula
C4H12N2
SMILES
CC(C)(N)CN
Molecular Weight1
88.15
CAS
811-93-8
Other Names
  • 1,2-Diamino-2-methylpropane
  • 1,2-Propanediamine, 2-methyl-
  • 2,2-dimethylethylenediamine
  • 2-methyl-1,2-diaminopropane
  • 2-methylpropylenediamine
  • Methyl-2 propanediamine-1,2
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Physical Properties

Property Value Unit Source
Δcliquid -3155.10 ± 0.59 kJ/mol NIST
Δf 118.54 kJ/mol Joback Calculated Property
Δfgas -90.25 ± 0.71 kJ/mol NIST
Δfliquid -134.00 ± 0.67 kJ/mol NIST
Δfus 9.10 kJ/mol Joback Calculated Property
Δvap [43.50; 43.80] kJ/mol Show Hide
Δvap 43.60 ± 0.20 kJ/mol NIST
Δvap 43.50 ± 0.20 kJ/mol NIST
Δvap 43.60 ± 0.20 kJ/mol NIST
Δvap 43.80 kJ/mol NIST
log10WS -0.48 Crippen Calculated Property
logPoct/wat -0.318 Crippen Calculated Property
McVol 87.180 ml/mol McGowan Calculated Property
Pc 4634.00 kPa Joback Calculated Property
liquid 259.53 J/mol×K NIST
Tboil 432.75 K Joback Calculated Property
Tc 643.66 K Joback Calculated Property
Tfus 303.78 K Joback Calculated Property
Ttriple 256.10 ± 0.20 K NIST
Vc 0.306 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [187.72; 242.80] J/mol×K [432.75; 643.66] Show Hide
Cp,gas 187.72 J/mol×K 432.75 Joback Calculated Property
Cp,gas 198.45 J/mol×K 467.90 Joback Calculated Property
Cp,gas 208.52 J/mol×K 503.05 Joback Calculated Property
Cp,gas 217.95 J/mol×K 538.20 Joback Calculated Property
Cp,gas 226.79 J/mol×K 573.35 Joback Calculated Property
Cp,gas 235.06 J/mol×K 608.51 Joback Calculated Property
Cp,gas 242.80 J/mol×K 643.66 Joback Calculated Property
Cp,liquid 234.56 J/mol×K 298.15 NIST
ΔfusH [2.23; 15.46] kJ/mol [237.50; 256.10] Show Hide
ΔfusH 15.46 kJ/mol 237.50 NIST
ΔfusH 2.23 kJ/mol 256.10 NIST
ΔfusH 2.23 kJ/mol 256.10 NIST
ΔvapH 47.20 kJ/mol 274.50 NIST
Pvap [0.29; 2.62] kPa [276.00; 308.70] Show Hide
Pvap 0.29 kPa 276.00 Benchma...
Pvap 0.30 kPa 276.60 Benchma...
Pvap 0.33 kPa 277.60 Benchma...
Pvap 0.34 kPa 278.10 Benchma...
Pvap 0.37 kPa 279.30 Benchma...
Pvap 0.41 kPa 280.60 Benchma...
Pvap 0.46 kPa 282.40 Benchma...
Pvap 0.48 kPa 282.40 Benchma...
Pvap 0.49 kPa 283.20 Benchma...
Pvap 0.53 kPa 284.50 Benchma...
Pvap 0.55 kPa 284.50 Benchma...
Pvap 0.59 kPa 286.00 Benchma...
Pvap 0.71 kPa 288.40 Benchma...
Pvap 0.80 kPa 290.40 Benchma...
Pvap 0.92 kPa 292.50 Benchma...
Pvap 1.05 kPa 294.30 Benchma...
Pvap 1.14 kPa 295.90 Benchma...
Pvap 1.30 kPa 297.20 Benchma...
Pvap 1.42 kPa 299.00 Benchma...
Pvap 1.57 kPa 300.30 Benchma...
Pvap 1.75 kPa 302.00 Benchma...
Pvap 2.04 kPa 304.60 Benchma...
Pvap 2.25 kPa 306.10 Benchma...
Pvap 2.45 kPa 307.60 Benchma...
Pvap 2.62 kPa 308.70 Benchma...
ΔfusS [8.71; 65.11] J/mol×K [237.50; 256.10] Show Hide
ΔfusS 65.11 J/mol×K 237.50 NIST
ΔfusS 8.71 J/mol×K 256.10 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.68] kPa [298.92; 406.39] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.68884e+01
Coefficient B-4.11103e+03
Coefficient C-5.12800e+01
Temperature range, min.298.92
Temperature range, max.406.39
Pvap 1.33 kPa 298.92 Calculated Property
Pvap 2.86 kPa 310.86 Calculated Property
Pvap 5.74 kPa 322.80 Calculated Property
Pvap 10.87 kPa 334.74 Calculated Property
Pvap 19.53 kPa 346.68 Calculated Property
Pvap 33.53 kPa 358.63 Calculated Property
Pvap 55.30 kPa 370.57 Calculated Property
Pvap 87.96 kPa 382.51 Calculated Property
Pvap 135.48 kPa 394.45 Calculated Property
Pvap 202.68 kPa 406.39 Calculated Property

Similar Compounds

1,2-Propanediamine. 1,2-Diaminopropane. 2,3-Diamino-2,3-Dimethylbutane. Isobutylamine. Aziridine, 2,2-dimethyl-. Neopentylamine. 2,2-Dimethyl-1,3-propanediamine. 2-Butanamine, 3-methyl-. Propionamide, 2-(hydroxyamino)-2-methyl-. sec-Butylamine. 2-Butanamine, (S)-. (R)-sec-butylamine. sec-Butylamine. Propane, 1,2-bis(difluoroamino)-2-methyl-. 1-Butanamine, 2-methyl-.

Find more compounds similar to 2-Methyl-1,2-propanediamine.

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