Chemical Properties of 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl- (CAS 137-18-8)

2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-

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InChI
InChI=1S/C8H8O2/c1-5-3-8(10)6(2)4-7(5)9/h3-4H,1-2H3
InChI Key
MYKLQMNSFPAPLZ-UHFFFAOYSA-N
Formula
C8H8O2
SMILES
CC1=CC(=O)C(C)=CC1=O
Molecular Weight1
136.15
CAS
137-18-8
Other Names
  • p-Benzoquinone, 2,5-dimethyl-
  • p-Xyloquinone
  • Phlorone
  • 2,5-Dimethyl-p-benzoquinone
  • 2,5-Dimethyl-1,4-benzoquinone
  • 2,5-Dimethylquinone
  • 2,5-Xyloquinone
  • 3,6-Dimethyl-p-benzoquinone
  • Benzoquinone, 2, 5-dimethyl-
  • 2,5-Dimethyl-1,4-benzochinon
  • 2,5-Dimetilbenzochinone (1:4)
  • Floron
  • Florone
  • 2,5-Dimethyl-2,5-Cyclohexadiene-1,4-dione
  • 2,5-Dimethyl-p-quinone
  • NSC 15309

Physical Properties

Property Value Unit Source
EA 1.76 ± 0.06 eV NIST
Δf -155.88 kJ/mol Joback Calculated Property
Δfgas -316.57 kJ/mol Joback Calculated Property
Δfus 7.93 kJ/mol Joback Calculated Property
Δsub 76.99 kJ/mol NIST
Δvap 44.54 kJ/mol Joback Calculated Property
IE [9.58; 9.60] eV Show Hide
IE 9.58 eV NIST
IE 9.60 ± 0.05 eV NIST
log10WS -1.33 Crippen Calculated Property
logPoct/wat 1.031 Crippen Calculated Property
McVol 107.260 ml/mol McGowan Calculated Property
Pc 3736.23 kPa Joback Calculated Property
Inp [1129.00; 1129.00]   Show Hide
Inp 1129.00 NIST
Inp 1129.00 NIST
Tboil 550.58 K Joback Calculated Property
Tc 795.00 K Joback Calculated Property
Tfus 354.54 K Joback Calculated Property
Vc 0.404 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [236.88; 305.11] J/mol×K [550.58; 795.00] Show Hide
Cp,gas 236.88 J/mol×K 550.58 Joback Calculated Property
Cp,gas 249.76 J/mol×K 591.32 Joback Calculated Property
Cp,gas 262.12 J/mol×K 632.05 Joback Calculated Property
Cp,gas 273.89 J/mol×K 672.79 Joback Calculated Property
Cp,gas 285.02 J/mol×K 713.53 Joback Calculated Property
Cp,gas 295.44 J/mol×K 754.27 Joback Calculated Property
Cp,gas 305.11 J/mol×K 795.00 Joback Calculated Property
ΔsubH 77.00 kJ/mol 283.00 NIST

Similar Compounds

p-Benzoquinone, 2-methyl-. 2,5-Cyclohexadiene-1,4-dione, 2,6-dimethyl-. 2,5-Cyclohexadiene-1,4-dione, 2,3-dimethyl-. 2-Cl-5-Me-p-benzoquinone radical. Thymoquinone. 2,6-Dimethyl-3-methoxymethyl-p-benzoquinone. 2,5-Cyclohexadien-1-one, 3,4,4-trimethyl-. 4-methyl-1,2-benzoquinone. Duroquinone. 3-Hepten-2-one, 3-methyl-. Plastoquinone 3. Senkyunone. 2-Cyclohexen-1-one, 3-methyl-6-(1-methylethylidene)-. 2,5-di-tert-Butyl-1,4-benzoquinone. 4-Hepten-3-one, 5-methyl-.

Find more compounds similar to 2,5-Cyclohexadiene-1,4-dione, 2,5-dimethyl-.

Sources

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