Chemical Properties of Ethylene (CAS 74-85-1)

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Physical Properties

Property Value Unit Source

ω

0. KDB

PAff

680.50 kJ/mol NIST

Tig

723.15 K KDB

BasG

651.50 kJ/mol NIST

ΔcH°gas

-.20 ± 0.30 kJ/mol NIST

μ

0.00 debye KDB

LFL

2.70 % in Air KDB

UFL

28.60 % in Air KDB

Tflash,oc

137.04 K KDB

ΔfG°

68.16 kJ/mol KDB

Rg

1. KDB

ΔfH°gas

[52.34; 52.40] kJ/mol

ΔfH°gas

52.34 kJ/mol KDB

ΔfH°gas

52.40 ± 0.50 kJ/mol NIST

ΔfH°(+) ion

.00 ± 0.80 kJ/mol NIST

ΔfH(+) ion,0K

.00 kJ/mol NIST

ΔfusH°

-1.83 kJ/mol Joback

Calculated Property

ΔvapH°

18.75 kJ/mol Joback

Calculated Property

IE

[10.50; 10.80] eV

IE

10.51 ± 0.00 eV NIST

IE

10.51 eV NIST

IE

10.51 ± 0.00 eV NIST

IE

10.51 ± 0.01 eV NIST

IE

10.51 ± 0.01 eV NIST

IE

10.51 eV NIST

IE

10.50 ± 0.02 eV NIST

IE

10.51 ± 0.01 eV NIST

IE

10.51 eV NIST

IE

10.51 ± 0.02 eV NIST

IE

10.50 eV NIST

IE

10.52 ± 0.00 eV NIST

IE

10.52 ± 0.00 eV NIST

IE

10.51 eV NIST

IE

10.50 eV NIST

IE

10.51 ± 0.00 eV NIST

IE

10.51 ± 0.01 eV NIST

IE

10.52 ± 0.00 eV NIST

IE

10.51 eV NIST

IE

10.51 eV NIST

IE

10.51 eV NIST

IE

10.56 eV NIST

IE

10.51 ± 0.02 eV NIST

IE

10.51 ± 0.05 eV NIST

IE

10.50 ± 0.05 eV NIST

IE

10.51 eV NIST

IE

10.51 ± 0.01 eV NIST

IE

10.50 ± 0.01 eV NIST

IE

10.51 ± 0.00 eV NIST

IE

10.50 ± 0.02 eV NIST

IE

10.52 ± 0.01 eV NIST

IE

10.51 ± 0.03 eV NIST

IE

Outlier

10.80 ± 0.05 eV NIST

IE

Outlier

10.68 eV NIST

IE

10.50 ± 0.01 eV NIST

IE

10.50 eV NIST

IE

10.50 eV NIST

log10WS

[-0.40; -0.40]  

log10WS

-0.40 Estimat...

log10WS

-0.40 Aq. Sol...

logPoct/wat

0.802 Crippen

Calculated Property

McVol

34.740 ml/mol McGowan

Calculated Property

NFPA Fire

4 KDB

NFPA Health

1 KDB

NFPA Safety

2 KDB

Pc

[.00; .95] kPa

Pc

.00 kPa KDB

Pc

.00 kPa Gas-Liq...

Pc

.00 ± 4.00 kPa NIST

Pc

.00 ± 5.04 kPa NIST

Pc

.10 ± 5.00 kPa NIST

Pc

.00 ± 5.00 kPa NIST

Pc

.30 ± 0.20 kPa NIST

Pc

.30 ± 0.20 kPa NIST

Pc

.00 ± 4.00 kPa NIST

Pc

.00 ± 2.00 kPa NIST

Pc

Outlier

.95 ± 20.26 kPa NIST

Pc

.00 ± 101.32 kPa NIST

Ptriple

[0.12; 0.12] kPa

Ptriple

0.12 ± 0.01 kPa NIST

Ptriple

0.12 kPa NIST

ρc

[214.05; 530.04] kg/m3

ρc

214.05 ± 0.11 kg/m3 NIST

ρc

214.14 ± 0.11 kg/m3 NIST

ρc

214.16 ± 0.02 kg/m3 NIST

ρc

530.04 ± 0.20 kg/m3 NIST

ρc

215.97 ± 0.56 kg/m3 NIST

Inp

[158.00; 188.00]  

Inp

166.00 NIST

Inp

175.00 NIST

Inp

177.00 NIST

Inp

177.00 NIST

Inp

178.00 NIST

Inp

178.00 NIST

Inp

178.10 NIST

Inp

164.00 NIST

Inp

183.00 NIST

Inp

158.00 NIST

Inp

166.00 NIST

Inp

165.00 NIST

Inp

178.00 NIST

Inp

180.00 NIST

Inp

166.00 NIST

Inp

165.00 NIST

Inp

165.00 NIST

Inp

165.00 NIST

Inp

165.00 NIST

Inp

188.00 NIST

Inp

180.00 NIST

Inp

166.00 NIST

Inp

178.00 NIST

Inp

183.00 NIST

Inp

158.00 NIST

S°liquid

117.80 J/mol×K NIST

Tboil

[168.08; 170.45] K

Tboil

169.38 K KDB

Tboil

169.35 ± 0.02 K NIST

Tboil

169.30 ± 0.20 K NIST

Tboil

Outlier

168.08 ± 2.00 K NIST

Tboil

169.25 ± 0.50 K NIST

Tboil

169.00 ± 0.30 K NIST

Tboil

169.25 ± 0.50 K NIST

Tboil

169.43 ± 0.50 K NIST

Tboil

169.30 ± 0.50 K NIST

Tboil

Outlier

170.45 ± 0.70 K NIST

Tc

[282.33; 283.10] K

Tc

282.34 K KDB

Tc

282.34 ± 0.02 K NIST

Tc

282.33 ± 0.02 K NIST

Tc

282.35 ± 0.02 K NIST

Tc

282.33 ± 0.10 K NIST

Tc

282.34 ± 0.00 K NIST

Tc

282.34 ± 0.00 K NIST

Tc

282.35 ± 0.03 K NIST

Tc

282.65 ± 0.25 K NIST

Tc

282.69 ± 0.30 K NIST

Tc

Outlier

283.10 ± 0.60 K NIST

Tfus

[103.70; 104.01] K

Tfus

104.00 K KDB

Tfus

104.01 K Aq. Sol...

Tfus

103.80 ± 0.20 K NIST

Tfus

103.70 ± 0.50 K NIST

Tfus

103.70 ± 1.00 K NIST

Ttriple

[103.80; 104.10] K

Ttriple

103.99 ± 0.05 K NIST

Ttriple

103.98 ± 0.01 K NIST

Ttriple

103.97 ± 0.02 K NIST

Ttriple

103.97 ± 0.03 K NIST

Ttriple

104.10 ± 0.50 K NIST

Ttriple

103.97 ± 0.02 K NIST

Ttriple

103.97 ± 0.15 K NIST

Ttriple

103.95 ± 0.10 K NIST

Ttriple

Outlier

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103.80 ± 0.30 K NIST

Vc

[0.129; 0.131] m3/kmol

Vc

0.131 m3/kmol KDB

Vc

0.131 m3/kmol NIST

Vc

0.131 ± 0.000 m3/kmol NIST

Vc

0.131 ± 0.000 m3/kmol NIST

Vc

0.129 ± 0.000 m3/kmol NIST

Zc

0. KDB

Zra

0.28 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source

Cp,gas

[34.66; 59.25] J/mol×K [178.15; 463.60]

Cp,gas

34.66 ± 0.26 J/mol×K 178.15 NIST

Cp,gas

35.30 ± 0.26 J/mol×K 192.35 NIST

Cp,gas

36.29 ± 0.27 J/mol×K 210.40 NIST

Cp,gas

37.55 ± 0.28 J/mol×K 230.90 NIST

Cp,gas

39.02 ± 0.29 J/mol×K 250.60 NIST

Cp,gas

40.75 ± 0.02 J/mol×K 270.70 NIST

Cp,gas

41.02 ± 0.31 J/mol×K 271.80 NIST

Cp,gas

42.84 ± 0.32 J/mol×K 293.45 NIST

Cp,gas

43.47 ± 0.17 J/mol×K 300.00 NIST

Cp,gas

45.98 ± 0.04 J/mol×K 320.70 NIST

Cp,gas

49.74 ± 0.37 J/mol×K 367.70 NIST

Cp,gas

59.25 ± 0.44 J/mol×K 463.60 NIST

Cp,liquid

[67.24; 67.40] J/mol×K [170.00; 170.00]

Cp,liquid

67.40 J/mol×K 170.00 NIST

Cp,liquid

67.24 J/mol×K 170.00 NIST

η

[0.; 0.] Pa×s [113.86; 234.36]

η

0. Pa×s 113.86 Joback

Calculated Property

η

0. Pa×s 133.94 Joback

Calculated Property

η

0. Pa×s 154.03 Joback

Calculated Property

η

0. Pa×s 174.11 Joback

Calculated Property

η

0. Pa×s 194.19 Joback

Calculated Property

η

0. Pa×s 214.28 Joback

Calculated Property

η

0. Pa×s 234.36 Joback

Calculated Property

ΔfusH

[3.35; 3.35] kJ/mol [103.95; 104.00]

ΔfusH

3.35 kJ/mol 103.95 NIST

ΔfusH

3.35 kJ/mol 103.97 NIST

ΔfusH

3.35 kJ/mol 104.00 NIST

ΔfusH

3.35 kJ/mol 104.00 NIST

ΔsubH

[15.00; 18.40] kJ/mol [90.00; 91.50]

ΔsubH

15.00 kJ/mol 90.00 NIST

ΔsubH

18.40 kJ/mol 91.50 NIST

ΔvapH

[13.54; 14.40] kJ/mol [145.00; 267.00]

ΔvapH

14.40 kJ/mol 145.00 NIST

ΔvapH

14.40 kJ/mol 147.50 NIST

ΔvapH

14.10 kJ/mol 151.00 NIST

ΔvapH

14.30 kJ/mol 161.00 NIST

ΔvapH

13.54 kJ/mol 169.40 KDB

ΔvapH

13.54 kJ/mol 169.40 NIST

ΔvapH

14.00 kJ/mol 170.00 NIST

ΔvapH

13.70 kJ/mol 190.00 NIST

ΔvapH

13.70 kJ/mol 221.50 NIST

ΔvapH

13.60 kJ/mol 231.50 NIST

ΔvapH

14.00 kJ/mol 267.00 NIST

Pvap

[.00; .00] kPa [233.73; 280.98]

Pvap

.00 kPa 233.73 Vapor-L...

Pvap

.30 kPa 243.08 Vapor-L...

Pvap

.80 kPa 253.22 Vapor-L...

Pvap

.00 kPa 256.22 Isother...

Pvap

.00 kPa 258.59 Isother...

Pvap

.00 kPa 261.02 Isother...

Pvap

.50 kPa 263.22 Vapor-L...

Pvap

.00 kPa 263.48 Isother...

Pvap

.00 kPa 265.94 Isother...

Pvap

.50 kPa 268.13 Vapor-l...

Pvap

.00 kPa 268.37 Isother...

Pvap

.00 kPa 270.85 Isother...

Pvap

.00 kPa 273.15 Phase e...

Pvap

.00 kPa 273.18 Vapor-L...

Pvap

.00 kPa 273.29 Isother...

Pvap

.00 kPa 275.68 Isother...

Pvap

.00 kPa 278.16 Isother...

Pvap

.20 kPa 278.36 Vapor-l...

Pvap

.00 kPa 280.98 Isother...

ρl

577.00 kg/m3 163.00 KDB

ΔfusS

[32.23; 32.23] J/mol×K [103.95; 103.97]

ΔfusS

32.23 J/mol×K 103.95 NIST

ΔfusS

32.23 J/mol×K 103.97 NIST

γ

0.02 N/m 133.20 KDB

ΔvapS

79.95 J/mol×K 169.40 NIST

λ

[0.02; 0.04] W/m×K [283.47; 425.62]

λ

0.02 W/m×K 283.47 Measure...

λ

0.02 W/m×K 283.96 Measure...

λ

0.02 W/m×K 284.89 Measure...

λ

0.02 W/m×K 302.21 Measure...

λ

0.02 W/m×K 303.10 Measure...

λ

0.04 W/m×K 425.00 Measure...

λ

0.04 W/m×K 425.62 Measure...

Correlations

Property Value Unit Temperature (K) Source

Pvap

[0.14; .85] kPa [104.00; 282.35] The Yaw... Equationln(Pvp) = A + B/(T + C)Coefficient A1.e+01Coefficient B-1.e+03Coefficient C-1.e+01Temperature range, min.104.00 Temperature range, max.282.35

Pvap

0.14 kPa 104.00

Calculated Property

Pvap

2.31 kPa 123.82

Calculated Property

Pvap

16.43 kPa 143.63

Calculated Property

Pvap

70.36 kPa 163.45

Calculated Property

Pvap

215.84 kPa 183.27

Calculated Property

Pvap

525.80 kPa 203.08

Calculated Property

Pvap

.87 kPa 222.90

Calculated Property

Pvap

.17 kPa 242.72

Calculated Property

Pvap

.00 kPa 262.53

Calculated Property

Pvap

.85 kPa 282.35

Calculated Property

Pvap

[0.13; .31] kPa [104.01; 282.36] KDB Vap... Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2Coefficient A4.e+01Coefficient B-2.e+03Coefficient C-4.e+00Coefficient D1.e-05Temperature range, min.104.01 Temperature range, max.282.36

Pvap

0.13 kPa 104.01

Calculated Property

Pvap

2.27 kPa 123.83

Calculated Property

Pvap

16.54 kPa 143.64

Calculated Property

Pvap

70.85 kPa 163.46

Calculated Property

Pvap

215.10 kPa 183.28

Calculated Property

Pvap

517.00 kPa 203.09

Calculated Property

Pvap

.47 kPa 222.91

Calculated Property

Pvap

.59 kPa 242.73

Calculated Property

Pvap

.28 kPa 262.54

Calculated Property

Pvap

.31 kPa 282.36

Calculated Property

Similar Compounds

Find more compounds similar to Ethylene.

Mixtures

Find more mixtures with Ethylene.

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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