Chemical Properties of 2-Pentene (CAS 109-68-2)

2-Pentene

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InChI
InChI=1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3
InChI Key
QMMOXUPEWRXHJS-UHFFFAOYSA-N
Formula
C5H10
SMILES
CC=CCC
Molecular Weight1
70.13
CAS
109-68-2
Other Names
  • 2-Pentene,c&t
  • 3-Pentene
  • CH3CH=CHC2H5
  • Methylethylethylene
  • Pent-2-ene
  • s-Methylethylethylene
  • sym-Methylethylethylene
  • «beta»-n-Amylene
Sources

Physical Properties

Property Value Unit Source
Δf 71.44 kJ/mol Joback Calculated Property
Δfgas -29.31 kJ/mol Joback Calculated Property
Δfus 8.91 kJ/mol Joback Calculated Property
Δvap 26.68 kJ/mol Joback Calculated Property
logPoct/wat 1.97 Crippen Calculated Property
Pc 3690.97 kPa Joback Calculated Property
Tboil [309.30; 310.20] K Show Hide
Tboil Outlier 310.20 K NIST
Tboil 309.70 ± 2.00 K NIST
Tboil 309.70 ± 1.00 K NIST
Tboil 309.60 ± 0.40 K NIST
Tboil 309.60 ± 0.20 K NIST
Tboil 309.85 ± 0.30 K NIST
Tboil 309.30 ± 1.00 K NIST
Tboil 309.65 ± 2.00 K NIST
Tboil 309.55 ± 0.30 K NIST
Tboil 309.50 ± 0.60 K NIST
Tboil 309.55 ± 0.15 K NIST
Tboil 309.70 ± 1.50 K NIST
Tboil 309.60 ± 1.00 K NIST
Tboil 310.00 ± 3.00 K NIST
Tc 489.90 K Joback Calculated Property
Tfus 135.00 ± 3.00 K NIST
Tfus 126.00 ± 2.00 K NIST
Vc 0.30 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 112.28 J/mol×K 317.96 Joback Calculated Property
Cp,liquid 151.13 J/mol×K 289.1 NIST
Cp,liquid 195.80 J/mol×K 298.0 NIST
η 0.00 Pa×s 317.96 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-CH2- 1
-CH3 2
=CH- 2

Similar Compounds

2-Penten-4-yl radical. 2-Pentene, (Z)-. 2-Pentene, (E)-. Pent-3-en-1-yl radical. 3-Hexene, (E)-. 3-Hexene. 3-Hexene, (Z)-. trans-1,4-Hexadiene. 1,4-Hexadiene, (Z)-. 1,4-Hexadiene. EtCH=CH. CH3CHCH=CH2. 1-Butene. 1-Methylcyclopropyl. But-3-en-1-yl radical.

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