Chemical Properties of 4-Cyclopentene-1,3-dione (CAS 930-60-9)

4-Cyclopentene-1,3-dione

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InChI
InChI=1S/C5H4O2/c6-4-1-2-5(7)3-4/h1-2H,3H2
InChI Key
MCFZBCCYOPSZLG-UHFFFAOYSA-N
Formula
C5H4O2
SMILES
O=C1C=CC(=O)C1
Molecular Weight1
96.08
CAS
930-60-9
Other Names
  • 2-Cyclopentene-1,4-dione
  • 2-Cyclopenten-1,4-dione
  • 4-Cyclopenten-1,3-dione
  • Cyclopent-2-en-1,4-dione
  • Cyclopent-2-ene-1,4-dione
  • cyclopent-4-ene-1,3-dione
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Physical Properties

Property Value Unit Source
EA 1.14 ± 0.13 eV NIST
Δf -179.74 kJ/mol Joback Calculated Property
Δfgas -283.33 kJ/mol Joback Calculated Property
Δfus 1.81 kJ/mol Joback Calculated Property
Δvap 36.08 kJ/mol Joback Calculated Property
IE [9.60; 10.25] eV Show Hide
IE 9.60 eV NIST
IE 9.80 eV NIST
IE 10.25 eV NIST
log10WS -0.22 Crippen Calculated Property
logPoct/wat 0.084 Crippen Calculated Property
McVol 69.290 ml/mol McGowan Calculated Property
Pc 5258.62 kPa Joback Calculated Property
Inp [846.00; 911.00]   Show Hide
Inp 884.00 NIST
Inp 911.00 NIST
Inp 880.00 NIST
Inp 846.00 NIST
Inp 884.00 NIST
I [1535.00; 1605.00]   Show Hide
I 1576.00 NIST
I 1605.00 NIST
I 1535.00 NIST
I 1548.00 NIST
I 1573.00 NIST
I 1605.00 NIST
I 1573.00 NIST
I 1576.00 NIST
Tboil 468.55 K Joback Calculated Property
Tc 712.77 K Joback Calculated Property
Tfus 298.45 K Joback Calculated Property
Vc 0.258 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [131.50; 183.87] J/mol×K [468.55; 712.77] Show Hide
Cp,gas 131.50 J/mol×K 468.55 Joback Calculated Property
Cp,gas 141.13 J/mol×K 509.25 Joback Calculated Property
Cp,gas 150.46 J/mol×K 549.96 Joback Calculated Property
Cp,gas 159.44 J/mol×K 590.66 Joback Calculated Property
Cp,gas 168.03 J/mol×K 631.36 Joback Calculated Property
Cp,gas 176.19 J/mol×K 672.07 Joback Calculated Property
Cp,gas 183.87 J/mol×K 712.77 Joback Calculated Property

Similar Compounds

2-Cyclopenten-1-one. 4,4-Dimethyl-2-cyclopenten-1-one. 1,4-Cyclohex-2-enedione. 1-Cyclopenten-3,4-dione. (E)-4-Oxohex-2-enal. (E)-4-Oxo-2-hexenal. 2-Hepten-4-one, (E)-. cis-2-Hepten-4-one. 2-Hepten-4-one. «beta»-Acetylacrylic acid. 4-Hexen-3-one. 4-Oxo-trans-2-octenal. 1-Hexen-3-one. 2-Hepten-4-one, 6-methyl-. 2-Octen-4-one.

Find more compounds similar to 4-Cyclopentene-1,3-dione.

Sources

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