Mixture of Methane + Octadecane

Excel

Methane

Name
Methane
InChI
InChI=1S/CH4/h1H4
InChI Key
VNWKTOKETHGBQD-UHFFFAOYSA-N
Formula
CH4
SMILES
C
Mol. Weight (g/mol)
16.04
CAS
74-82-8

Octadecane

Name
Octadecane
InChI
InChI=1S/C18H38/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3-18H2,1-2H3
InChI Key
RZJRJXONCZWCBN-UHFFFAOYSA-N
Formula
C18H38
SMILES
CCCCCCCCCCCCCCCCCC
Mol. Weight (g/mol)
254.49
CAS
593-45-3
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Datasets

  1. η - Viscosity, Pa*s (2)
  2. Pvap - Vapor or sublimation pressure, kPa (2)
  3. ρl - Mass density, kg/m3 (2)

Viscosity, Pa*s [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Viscosity, Pa*s - Liquid
323.00 0.3220 0.0014
323.00 0.3580 0.0013
323.10 0.1120 0.0019
323.10 0.1730 0.0018
323.10 0.2270 0.0016
323.10 0.2760 0.0015
347.90 0.1040 0.0013
347.90 0.1580 0.0012
347.90 0.2150 0.0011
347.90 0.2640 0.0010
347.90 0.3050 0.0010
347.90 0.3410 0.0009
397.20 0.1430 0.0007
398.20 0.0920 0.0007
398.20 0.1950 0.0006
398.20 0.2470 0.0006
398.20 0.3300 0.0006
398.30 0.2850 0.0006
447.50 0.2760 0.0004
447.50 0.3180 0.0004
447.60 0.0790 0.0004
447.60 0.1830 0.0004
447.60 0.2340 0.0004
447.70 0.1370 0.0004

Viscosity, Pa*s [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Viscosity, Pa*s - Liquid
323.00 0.3220 0.0014
323.00 0.3580 0.0013
323.10 0.1120 0.0019
323.10 0.1730 0.0018
323.10 0.2270 0.0016
323.10 0.2760 0.0015
347.90 0.1040 0.0013
347.90 0.1580 0.0012
347.90 0.2150 0.0011
347.90 0.2640 0.0010
347.90 0.3050 0.0010
347.90 0.3410 0.0009
397.20 0.1430 0.0007
398.20 0.0920 0.0007
398.20 0.1950 0.0006
398.20 0.2470 0.0006
398.20 0.3300 0.0006
398.30 0.2850 0.0006
447.50 0.2760 0.0004
447.50 0.3180 0.0004
447.60 0.0790 0.0004
447.60 0.1830 0.0004
447.60 0.2340 0.0004
447.70 0.1370 0.0004

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Vapor or sublimation pressure, kPa - Liquid
323.00 0.3220 8090.00
323.00 0.3580 9490.00
323.10 0.1120 2080.00
323.10 0.1730 3570.00
323.10 0.2270 5060.00
323.10 0.2760 6500.00
347.90 0.1040 2090.00
347.90 0.1580 3520.00
347.90 0.2150 5050.00
347.90 0.2640 6530.00
347.90 0.3050 8050.00
347.90 0.3410 9470.00
397.20 0.1430 3470.00
398.20 0.0920 2030.00
398.20 0.1950 4970.00
398.20 0.2470 6480.00
398.20 0.3300 9590.00
398.30 0.2850 7940.00
447.50 0.2760 7920.00
447.50 0.3180 9510.00
447.60 0.0790 1920.00
447.60 0.1830 4900.00
447.60 0.2340 6460.00
447.70 0.1370 3450.00

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Vapor or sublimation pressure, kPa - Liquid
323.00 0.3220 8090.00
323.00 0.3580 9490.00
323.10 0.1120 2080.00
323.10 0.1730 3570.00
323.10 0.2270 5060.00
323.10 0.2760 6500.00
347.90 0.1040 2090.00
347.90 0.1580 3520.00
347.90 0.2150 5050.00
347.90 0.2640 6530.00
347.90 0.3050 8050.00
347.90 0.3410 9470.00
397.20 0.1430 3470.00
398.20 0.0920 2030.00
398.20 0.1950 4970.00
398.20 0.2470 6480.00
398.20 0.3300 9590.00
398.30 0.2850 7940.00
447.50 0.2760 7920.00
447.50 0.3180 9510.00
447.60 0.0790 1920.00
447.60 0.1830 4900.00
447.60 0.2340 6460.00
447.70 0.1370 3450.00

Mass density, kg/m3 [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Mass density, kg/m3 - Liquid
323.00 0.3220 734.0
323.00 0.3580 730.0
323.10 0.1120 752.0
323.10 0.1730 747.0
323.10 0.2270 744.0
323.10 0.2760 739.0
347.90 0.1040 737.0
347.90 0.1580 733.0
347.90 0.2150 728.0
347.90 0.2640 724.0
347.90 0.3050 720.0
347.90 0.3410 716.0
397.20 0.1430 702.0
398.20 0.0920 705.0
398.20 0.1950 697.0
398.20 0.2470 693.0
398.20 0.3300 684.0
398.30 0.2850 689.0
447.50 0.2760 657.0
447.50 0.3180 653.0
447.60 0.0790 674.0
447.60 0.1830 666.0
447.60 0.2340 661.0
447.70 0.1370 670.0

Mass density, kg/m3 [ref]

Fixed Measured
Temperature, K - Liquid Mole fraction of Methane (1) - Liquid Mass density, kg/m3 - Liquid
323.00 0.3220 734.0
323.00 0.3580 730.0
323.10 0.1120 752.0
323.10 0.1730 747.0
323.10 0.2270 744.0
323.10 0.2760 739.0
347.90 0.1040 737.0
347.90 0.1580 733.0
347.90 0.2150 728.0
347.90 0.2640 724.0
347.90 0.3050 720.0
347.90 0.3410 716.0
397.20 0.1430 702.0
398.20 0.0920 705.0
398.20 0.1950 697.0
398.20 0.2470 693.0
398.20 0.3300 684.0
398.30 0.2850 689.0
447.50 0.2760 657.0
447.50 0.3180 653.0
447.60 0.0790 674.0
447.60 0.1830 666.0
447.60 0.2340 661.0
447.70 0.1370 670.0

Sources