Chemical Properties of 2,3-Butanedione (CAS 625-34-3)

2,3-Butanedione

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InChI
InChI=1S/C4H6O2/c1-3(5)4(2)6/h1-2H3
InChI Key
QSJXEFYPDANLFS-UHFFFAOYSA-N
Formula
C4H6O2
SMILES
CC(=O)C(C)=O
Molecular Weight1
86.09
CAS
625-34-3
Sources

Physical Properties

Property Value Unit Source
Δcliquid [-2107.00; -2065.10] kJ/mol Show Hide
Δcliquid -2066.10 ± 0.79 kJ/mol NIST
Δcliquid -2065.10 kJ/mol NIST
Δcliquid -2070.00 ± 0.80 kJ/mol NIST
Δcliquid -2107.00 kJ/mol NIST
Δf -275.04 kJ/mol Joback Calculated Property
Δfgas -326.80 kJ/mol NIST
Δfliquid [-366.50; -337.00] kJ/mol Show Hide
Δfliquid -365.50 kJ/mol NIST
Δfliquid -366.50 ± 0.84 kJ/mol NIST
Δfliquid -361.00 kJ/mol NIST
Δfliquid -337.00 kJ/mol NIST
Δfus 9.31 kJ/mol Joback Calculated Property
Δvap 38.70 ± 0.92 kJ/mol NIST
Δvap 36.00 kJ/mol NIST
logPoct/wat 0.16 Crippen Calculated Property
Pc 4590.15 kPa Joback Calculated Property
Tboil 398.66 K Joback Calculated Property
Tc 591.75 K Joback Calculated Property
Tfus 234.70 K Joback Calculated Property
Vc 0.27 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 120.97 J/mol×K 398.66 Joback Calculated Property
η 0.00 Pa×s 398.66 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-CH3 2
>C=O (nonring) 2

Similar Compounds

2,3-Butanedione. 2-Butanone. Propanal, 2-oxo-. 2,3-Pentanedione. 3-Pentanone. Cyclobutanone. 2-Pentanone. 3,4-Hexanedione. 2-Butanone, 3-methyl-. 2,3-Hexanedione. Butanal. 1,2-Cyclopentanedione. 2-Hexanone. 3-Hexanone. 4-Chloro-2-butanone.

Find more compounds similar to 2,3-Butanedione.

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