Chemical Properties of 3,4-Dimethylthiophene-2,5-dione (CAS 10547-83-8)

3,4-Dimethylthiophene-2,5-dione

InChI
InChI=1S/C6H6O2S/c1-3-4(2)6(8)9-5(3)7/h1-2H3
InChI Key
QINKKBMLWVZGGQ-UHFFFAOYSA-N
Formula
C6H6O2S
SMILES
CC1=C(C)C(=O)SC1=O
Molecular Weight1
142.18
CAS
10547-83-8
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Physical Properties

Property Value Unit Source
Δfus 7.28 kJ/mol Joback Calculated Property
IE 9.80 eV Relay (1.0) Calculated Property
logPoct/wat 1.123 Crippen Calculated Property
McVol 99.730 ml/mol McGowan Calculated Property
Inp 1145.10 NIST
Tboil 502.03 K Relay (1.0) Calculated Property
Tfus 392.68 K Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [208.18; 265.53] J/mol×K [549.42; 805.46] Show Hide
Cp,gas 208.18 J/mol×K 549.42 Joback Calculated Property
Cp,gas 218.94 J/mol×K 592.09 Joback Calculated Property
Cp,gas 229.31 J/mol×K 634.77 Joback Calculated Property
Cp,gas 239.21 J/mol×K 677.44 Joback Calculated Property
Cp,gas 248.59 J/mol×K 720.12 Joback Calculated Property
Cp,gas 257.39 J/mol×K 762.79 Joback Calculated Property
Cp,gas 265.53 J/mol×K 805.46 Joback Calculated Property

Similar Compounds

3.4-dimethyl-2,5-dioxo-2,5-dihydrothiophene. 2,5-Dihydro-3,4-dimethylthiophen-2-one. 3-methyl-2-oxo-2,5-dihydro-thiophene. 3,4-Dimethyl-2,5-dihidrothiophene. (E)-2-(Methylthiomethyl)-2-butenal. 2-[(methylthio)-methyl]-2-butenal. 2-Methylmercaptomethyl-2-butenal. 2,5-Furandione, 3,4-dimethyl-. 2-[(methylthio)methyl]-5-(methylthio)-2-pentenal. 4-Hydroxy-5-methyl-3(2H)thiophenone. Methylaconitic acid, trimethyl ester. 2-Butenoic acid, 2,3-dimethyl-. 5-methyl-2-[ (methylthio)methyl]-2-hexenal. Methyl tiglate. Methyl tiglate.

Find more compounds similar to 3,4-Dimethylthiophene-2,5-dione.

Sources

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