Mixture of 1-Butene + Difluoromethane

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1-Butene

Name
1-Butene
InChI
InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3
InChI Key
VXNZUUAINFGPBY-UHFFFAOYSA-N
Formula
C4H8
SMILES
C=CCC
Mol. Weight (g/mol)
56.11
CAS
106-98-9

Difluoromethane

Name
Difluoromethane
InChI
InChI=1S/CH2F2/c2-1-3/h1H2
InChI Key
RWRIWBAIICGTTQ-UHFFFAOYSA-N
Formula
CH2F2
SMILES
FCF
Mol. Weight (g/mol)
52.02
CAS
75-10-5
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Datasets

  1. Mole fraction (4)
  2. Pvap - Vapor or sublimation pressure, kPa (2)
  3. Azeotropic pressure, kPa (2)

Mole fraction of Difluoromethane (2) [ref]

Fixed Measured
Mole fraction of Difluoromethane (2) - Liquid Temperature, K - Liquid Mole fraction of Difluoromethane (2) - Gas
0.0200 302.86 0.3080
0.0580 302.86 0.5320
0.1070 302.86 0.6560
0.1710 302.86 0.7300
0.3210 302.86 0.7910
0.4620 302.86 0.8180
0.5560 302.86 0.8310
0.7410 302.86 0.8520
0.8820 302.86 0.8950
0.9130 302.86 0.9150
0.9410 302.86 0.9380
0.9510 302.86 0.9450
0.0200 317.91 0.2690
0.0700 317.91 0.5220
0.1310 317.91 0.6400
0.2210 317.91 0.7190
0.3910 317.91 0.7870
0.5010 317.91 0.8080
0.5560 317.91 0.8180
0.7520 317.91 0.8470
0.8840 317.91 0.8940
0.9120 317.91 0.9140
0.9400 317.91 0.9370
0.9520 317.91 0.9430
0.0200 332.92 0.2330
0.0910 332.92 0.5200
0.1910 332.92 0.6580
0.3210 332.92 0.7330
0.4220 332.92 0.7670
0.5130 332.92 0.7870
0.6110 332.92 0.8080
0.7820 332.92 0.8450
0.8830 332.92 0.8920
0.9010 332.92 0.9060
0.9330 332.92 0.9290
0.9490 332.92 0.9400

Azeotropic composition: mole fraction of Difluoromethane (2) [ref]

Temperature, K - Liquid Azeotropic composition: mole fraction of Difluoromethane (2) - Liquid
302.86 0.9250
317.91 0.9180
332.92 0.9190

Mole fraction of Difluoromethane (2) [ref]

Fixed Measured
Mole fraction of Difluoromethane (2) - Liquid Temperature, K - Liquid Mole fraction of Difluoromethane (2) - Gas
0.0200 302.86 0.3080
0.0580 302.86 0.5320
0.1070 302.86 0.6560
0.1710 302.86 0.7300
0.3210 302.86 0.7910
0.4620 302.86 0.8180
0.5560 302.86 0.8310
0.7410 302.86 0.8520
0.8820 302.86 0.8950
0.9130 302.86 0.9150
0.9410 302.86 0.9380
0.9510 302.86 0.9450
0.0200 317.91 0.2690
0.0700 317.91 0.5220
0.1310 317.91 0.6400
0.2210 317.91 0.7190
0.3910 317.91 0.7870
0.5010 317.91 0.8080
0.5560 317.91 0.8180
0.7520 317.91 0.8470
0.8840 317.91 0.8940
0.9120 317.91 0.9140
0.9400 317.91 0.9370
0.9520 317.91 0.9430
0.0200 332.92 0.2330
0.0910 332.92 0.5200
0.1910 332.92 0.6580
0.3210 332.92 0.7330
0.4220 332.92 0.7670
0.5130 332.92 0.7870
0.6110 332.92 0.8080
0.7820 332.92 0.8450
0.8830 332.92 0.8920
0.9010 332.92 0.9060
0.9330 332.92 0.9290
0.9490 332.92 0.9400

Azeotropic composition: mole fraction of Difluoromethane (2) [ref]

Temperature, K - Liquid Azeotropic composition: mole fraction of Difluoromethane (2) - Liquid
302.86 0.9250
317.91 0.9180
332.92 0.9190

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (2) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0200 302.86 494.00
0.0580 302.86 763.00
0.1070 302.86 1037.00
0.1710 302.86 1287.00
0.3210 302.86 1603.00
0.4620 302.86 1762.00
0.5560 302.86 1828.00
0.7410 302.86 1887.00
0.8820 302.86 1933.00
0.9130 302.86 1927.00
0.9410 302.86 1928.00
0.9510 302.86 1923.00
0.0200 317.91 725.00
0.0700 317.91 1114.00
0.1310 317.91 1495.00
0.2210 317.91 1926.00
0.3910 317.91 2384.00
0.5010 317.91 2564.00
0.5560 317.91 2625.00
0.7520 317.91 2749.00
0.8840 317.91 2819.00
0.9120 317.91 2826.00
0.9400 317.91 2825.00
0.9520 317.91 2819.00
0.0200 332.92 990.00
0.0910 332.92 1658.00
0.1910 332.92 2344.00
0.3210 332.92 2963.00
0.4220 332.92 3302.00
0.5130 332.92 3500.00
0.6110 332.92 3687.00
0.7820 332.92 3885.00
0.8830 332.92 3973.00
0.9010 332.92 3981.00
0.9330 332.92 3986.00
0.9490 332.92 3978.00

Vapor or sublimation pressure, kPa [ref]

Fixed Measured
Mole fraction of Difluoromethane (2) - Liquid Temperature, K - Liquid Vapor or sublimation pressure, kPa - Liquid
0.0200 302.86 494.00
0.0580 302.86 763.00
0.1070 302.86 1037.00
0.1710 302.86 1287.00
0.3210 302.86 1603.00
0.4620 302.86 1762.00
0.5560 302.86 1828.00
0.7410 302.86 1887.00
0.8820 302.86 1933.00
0.9130 302.86 1927.00
0.9410 302.86 1928.00
0.9510 302.86 1923.00
0.0200 317.91 725.00
0.0700 317.91 1114.00
0.1310 317.91 1495.00
0.2210 317.91 1926.00
0.3910 317.91 2384.00
0.5010 317.91 2564.00
0.5560 317.91 2625.00
0.7520 317.91 2749.00
0.8840 317.91 2819.00
0.9120 317.91 2826.00
0.9400 317.91 2825.00
0.9520 317.91 2819.00
0.0200 332.92 990.00
0.0910 332.92 1658.00
0.1910 332.92 2344.00
0.3210 332.92 2963.00
0.4220 332.92 3302.00
0.5130 332.92 3500.00
0.6110 332.92 3687.00
0.7820 332.92 3885.00
0.8830 332.92 3973.00
0.9010 332.92 3981.00
0.9330 332.92 3986.00
0.9490 332.92 3978.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid Azeotropic pressure, kPa - Liquid
302.86 1939.00
317.91 2821.00
332.92 3971.00

Azeotropic pressure, kPa [ref]

Temperature, K - Liquid Azeotropic pressure, kPa - Liquid
302.86 1939.00
317.91 2821.00
332.92 3971.00

Sources