Chemical Properties of 2,5-Furandione, 3,4-dimethyl- (CAS 766-39-2)

2,5-Furandione, 3,4-dimethyl-

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InChI
InChI=1S/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H3
InChI Key
MFGALGYVFGDXIX-UHFFFAOYSA-N
Formula
C6H6O3
SMILES
CC1=C(C)C(=O)OC1=O
Molecular Weight1
126.11
CAS
766-39-2
Other Names
  • Maleic anhydride, dimethyl-
  • Dimethylmaleic acid anhydride
  • Dimethylmaleic anhydride
  • Pyrocinchonic anhydride
  • 2,3-Dimethylmaleic anhydride
  • 3,4-Dimethyl-2,5-furandione
  • «alpha»,«beta»-Dimethylmaleic anhydride
  • Anhydride of dimethylmaleic acid
  • 3,4-Dimethyl-2,5-furanedione
  • NSC 92512
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Physical Properties

Property Value Unit Source
Δcsolid -2637.20 ± 2.50 kJ/mol NIST
EA 1.16 ± 0.09 eV NIST
Δf -276.70 kJ/mol Joback Calculated Property
Δfgas -458.91 kJ/mol Joback Calculated Property
Δfsolid -574.50 kJ/mol NIST
Δfus 11.60 kJ/mol Joback Calculated Property
Δvap 44.14 kJ/mol Joback Calculated Property
log10WS -0.72 Crippen Calculated Property
logPoct/wat 0.406 Crippen Calculated Property
McVol 89.250 ml/mol McGowan Calculated Property
Pc 4362.63 kPa Joback Calculated Property
Inp [996.00; 1038.00]   Show Hide
Inp 996.00 NIST
Inp 1038.00 NIST
Inp 1038.00 NIST
I [1680.00; 1764.00]   Show Hide
I 1680.00 NIST
I 1714.00 NIST
I 1764.00 NIST
I 1764.00 NIST
I 1685.00 NIST
I 1685.00 NIST
I 1755.00 NIST
I 1688.00 NIST
I 1764.00 NIST
I 1680.00 NIST
Tboil 496.20 K NIST
Tc 768.10 K Joback Calculated Property
Tfus 361.33 K Joback Calculated Property
Vc 0.335 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [195.56; 251.87] J/mol×K [528.34; 768.10] Show Hide
Cp,gas 195.56 J/mol×K 528.34 Joback Calculated Property
Cp,gas 205.91 J/mol×K 568.30 Joback Calculated Property
Cp,gas 215.95 J/mol×K 608.26 Joback Calculated Property
Cp,gas 225.63 J/mol×K 648.22 Joback Calculated Property
Cp,gas 234.88 J/mol×K 688.18 Joback Calculated Property
Cp,gas 243.64 J/mol×K 728.14 Joback Calculated Property
Cp,gas 251.87 J/mol×K 768.10 Joback Calculated Property

Similar Compounds

2,5-Furandione, 3-methyl-. 2,3-Dimethyl-4-hydroxy-2-butenoic lactone. 2-Butenoic acid, 2,3-dimethyl-. 3-Ethyl-4-methyl-2,5-furandione. Methyl tiglate. 2-Butenoic acid, 2-methyl-, methyl ester. Methyl tiglate. 2(5H)-Furanone, 3-methyl-. (E)-2-Methyl-2-butenedioic acid, dimethyl ester. 2-Methyl-but-2-enedioic acid dimethyl ester. cis-2-Methyl-2-butenedioic acid, dimethyl ester. Methacrylic anhydride. 2-Butenoic acid, 2-methyl-, ethyl ester. 2-methyl-2-butenoic acid ethyl ester. Ethyl tiglate.

Find more compounds similar to 2,5-Furandione, 3,4-dimethyl-.

Sources

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