Chemical Properties of Butane, 2-methoxy-2-methyl- (CAS 994-05-8)

Butane, 2-methoxy-2-methyl-

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InChI
InChI=1S/C6H14O/c1-5-6(2,3)7-4/h5H2,1-4H3
InChI Key
HVZJRWJGKQPSFL-UHFFFAOYSA-N
Formula
C6H14O
SMILES
CCC(C)(C)OC
Molecular Weight1
102.17
CAS
994-05-8
Other Names
  • 1,1-DIMETHYLPROPYL METHYL ETHER
  • 2-METHYL-2-METHOXYBUTANE
  • 2-Methoxy-2-methylbutane
  • Ether, methyl tert-pentyl
  • Methyl 2-methyl-2-butyl ether
  • Methyl tert-pentyl ether
  • TERT-AMYL METHYL ETHER
  • methyl 1,1-dimethylpropyl ether
  • methyl tert-amyl ether
  • tert-pentyl methyl ether
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Physical Properties

Property Value Unit Source
Δcliquid -4020.07 ± 0.73 kJ/mol NIST
Δf -102.52 kJ/mol Joback Calculated Property
Δfgas -306.50 ± 1.10 kJ/mol NIST
Δfliquid -341.79 ± 0.79 kJ/mol NIST
Δfus 5.07 kJ/mol Joback Calculated Property
Δvap [33.50; 35.80] kJ/mol Show Hide
Δvap 35.30 ± 0.40 kJ/mol NIST
Δvap 34.80 kJ/mol NIST
Δvap 35.50 ± 1.00 kJ/mol NIST
Δvap 35.20 kJ/mol NIST
Δvap 35.00 kJ/mol NIST
Δvap 35.80 kJ/mol NIST
Δvap Outlier 33.50 kJ/mol NIST
log10WS -1.53 Crippen Calculated Property
logPoct/wat 1.821 Crippen Calculated Property
McVol 101.270 ml/mol McGowan Calculated Property
Pc 3114.04 kPa Joback Calculated Property
Inp [655.00; 678.00]   Show Hide
Inp 672.50 NIST
Inp 674.00 NIST
Inp Outlier 655.00 NIST
Inp 673.00 NIST
Inp 668.30 NIST
Inp 678.00 NIST
Inp 666.00 NIST
Inp 672.50 NIST
I [790.00; 790.00]   Show Hide
I 790.00 NIST
I 790.00 NIST
Tboil [359.20; 359.57] K Show Hide
Tboil 359.52 K Vapor-L...
Tboil 359.30 ± 0.30 K NIST
Tboil 359.20 ± 0.30 K NIST
Tboil 359.50 K NIST
Tboil 359.57 ± 0.10 K NIST
Tc 531.48 K Joback Calculated Property
Tfus 182.03 K Joback Calculated Property
Vc 0.379 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [182.43; 245.69] J/mol×K [355.87; 531.48] Show Hide
Cp,gas 182.43 J/mol×K 355.87 Joback Calculated Property
Cp,gas 194.11 J/mol×K 385.14 Joback Calculated Property
Cp,gas 205.32 J/mol×K 414.41 Joback Calculated Property
Cp,gas 216.07 J/mol×K 443.68 Joback Calculated Property
Cp,gas 226.37 J/mol×K 472.94 Joback Calculated Property
Cp,gas 236.25 J/mol×K 502.21 Joback Calculated Property
Cp,gas 245.69 J/mol×K 531.48 Joback Calculated Property
Cp,liquid 222.00 J/mol×K 298.00 NIST
η [0.0002612; 0.0072406] Pa×s [182.03; 355.87] Show Hide
η 0.0072406 Pa×s 182.03 Joback Calculated Property
η 0.0028457 Pa×s 211.00 Joback Calculated Property
η 0.0014013 Pa×s 239.98 Joback Calculated Property
η 0.0008039 Pa×s 268.95 Joback Calculated Property
η 0.0005138 Pa×s 297.92 Joback Calculated Property
η 0.0003555 Pa×s 326.90 Joback Calculated Property
η 0.0002612 Pa×s 355.87 Joback Calculated Property
ΔvapH [32.10; 36.60] kJ/mol [295.50; 352.50] Show Hide
ΔvapH 35.70 ± 1.00 kJ/mol 295.50 NIST
ΔvapH 34.30 kJ/mol 326.50 NIST
ΔvapH 33.80 kJ/mol 332.50 NIST
ΔvapH 33.70 kJ/mol 333.50 NIST
ΔvapH 33.40 kJ/mol 338.00 NIST
ΔvapH 32.10 ± 0.50 kJ/mol 352.50 NIST
ΔvapH 36.60 ± 0.10 kJ/mol 352.50 NIST
ΔvapH 34.50 ± 0.20 kJ/mol 352.50 NIST
Pvap [2.69; 86.70] kPa [274.20; 353.15] Show Hide
Pvap 2.69 kPa 274.20 Determi...
Pvap 3.00 kPa 276.20 Determi...
Pvap 3.31 kPa 278.20 Determi...
Pvap 3.80 kPa 280.20 Determi...
Pvap 4.42 kPa 282.80 Determi...
Pvap 4.68 kPa 283.80 Determi...
Pvap 5.69 kPa 287.80 Determi...
Pvap 7.60 kPa 292.90 Determi...
Pvap 9.14 kPa 297.80 Determi...
Pvap 12.31 kPa 302.80 Determi...
Pvap 14.55 kPa 307.80 Determi...
Pvap 86.70 kPa 353.15 Thermod...
n0 [1.38541; 1.38860]   [293.15; 298.15] Show Hide
n0 1.38860 293.15 A novel...
n0 1.38614 293.15 Isother...
n0 1.38620 293.15 Vapor-L...
n0 1.38541 298.15 Quatern...
n0 1.38670 298.15 Solubil...
n0 1.38712 298.15 Vapor L...
n0 1.38587 298.15 Isobari...
n0 1.38736 298.15 Atmosph...
ρl [736.50; 765.68] kg/m3 [298.15; 328.15] Show Hide
ρl 765.60 kg/m3 298.15 Thermop...
ρl 765.68 kg/m3 298.15 Binary ...
ρl 756.30 kg/m3 308.15 Thermop...
ρl 746.30 kg/m3 318.15 Thermop...
ρl 741.40 kg/m3 323.15 Thermop...
ρl 736.50 kg/m3 328.15 Thermop...
αdiff [4.20e-08; 2.54e-07] m2/s [477.88; 522.45] Show Hide
αdiff 2.54e-07 m2/s 477.88 Thermal...
αdiff 2.30e-07 m2/s 483.74 Thermal...
αdiff 2.13e-07 m2/s 487.65 Thermal...
αdiff 1.90e-07 m2/s 493.04 Thermal...
αdiff 1.63e-07 m2/s 499.05 Thermal...
αdiff 1.45e-07 m2/s 502.72 Thermal...
αdiff 1.21e-07 m2/s 508.18 Thermal...
αdiff 1.05e-07 m2/s 511.38 Thermal...
αdiff 7.83e-08 m2/s 517.41 Thermal...
αdiff 4.20e-08 m2/s 522.45 Thermal...

Datasets

Speed of sound, m/s

Fixed Measured
Temperature, K - Liquid Pressure, kPa - Liquid Speed of sound, m/s - Liquid
293.15 0.00 1133.33
303.15 10.00 1089.4
313.15 10.00 1046.4
323.15 20.00 1004.19
333.15 20.00 962.62
343.15 40.00 921.56
353.15 60.00 880.86
363.15 90.00 840.4
373.15 120.00 800.06
383.15 160.00 759.72
393.15 200.00 719.27
403.15 240.00 678.61
413.15 300.00 637.63
423.15 360.00 596.25
433.15 440.00 554.37
443.15 540.00 511.92
453.15 660.00 468.81
463.15 820.00 424.99
473.15 1010.00 380.39
483.15 1240.00 334.95
488.15 1370.00 311.9
493.15 1520.00 288.63
498.15 1680.00 265.12
503.15 1860.00 241.38
508.15 2060.00 217.4
513.15 2270.00 193.18
518.15 2500.00 168.7
523.15 2760.00 143.98
Reference

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.67] kPa [267.96; 381.22] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.53756e+01
Coefficient B-3.42321e+03
Coefficient C-4.10770e+01
Temperature range, min.267.96
Temperature range, max.381.22
Pvap 1.33 kPa 267.96 Calculated Property
Pvap 2.95 kPa 280.54 Calculated Property
Pvap 6.01 kPa 293.13 Calculated Property
Pvap 11.47 kPa 305.71 Calculated Property
Pvap 20.64 kPa 318.30 Calculated Property
Pvap 35.29 kPa 330.88 Calculated Property
Pvap 57.69 kPa 343.47 Calculated Property
Pvap 90.68 kPa 356.05 Calculated Property
Pvap 137.68 kPa 368.64 Calculated Property
Pvap 202.67 kPa 381.22 Calculated Property
Pvap [1.62e-05; 2960.51] kPa [160.00; 534.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A5.94177e+01
Coefficient B-5.93502e+03
Coefficient C-6.59117e+00
Coefficient D3.80421e-06
Temperature range, min.160.00
Temperature range, max.534.00
Pvap 1.62e-05 kPa 160.00 Calculated Property
Pvap 7.85e-03 kPa 201.56 Calculated Property
Pvap 0.38 kPa 243.11 Calculated Property
Pvap 5.09 kPa 284.67 Calculated Property
Pvap 32.54 kPa 326.22 Calculated Property
Pvap 128.71 kPa 367.78 Calculated Property
Pvap 369.86 kPa 409.33 Calculated Property
Pvap 852.45 kPa 450.89 Calculated Property
Pvap 1680.65 kPa 492.44 Calculated Property
Pvap 2960.51 kPa 534.00 Calculated Property

Similar Compounds

Butane, 2-ethoxy-2-methyl-. Isopropyl tert-pentyl ether. Propyl tert-pentyl ether. Oxirane, 2-ethyl-2-methyl-. Pentane, 2-methoxy-2-methyl-. sec-Butyl tert-pentyl ether. Isobutyl tert-pentyl ether. 2-Butanol, 2-methyl-, acetate. Butyl 1,1-dimethylpropyl ether. Butyl tert-pentyl ether. Hexane, 3-methoxy-3-methyl-. 3-Methoxy-3-methylbutanol. Formic acid, 3-ethylpent-3-yl ester. Propanoic acid, 1,1-dimethylpropyl ester. Acetic acid, tribromo, 1,1-dimethylpropyl ester.

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Mixtures

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Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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