Chemical Properties of 1,3-Isobenzofurandione, 4-methyl- (CAS 4792-30-7)

1,3-Isobenzofurandione, 4-methyl-

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InChI
InChI=1S/C9H6O3/c1-5-3-2-4-6-7(5)9(11)12-8(6)10/h2-4H,1H3
InChI Key
TWWAWPHAOPTQEU-UHFFFAOYSA-N
Formula
C9H6O3
SMILES
Cc1cccc2c1C(=O)OC2=O
Molecular Weight1
162.14
CAS
4792-30-7
Other Names
  • 3-Methyl phthalic anhydride
  • Phthalic anhydride, 3-methyl-
  • 2,3-Toluenedicarboxylic anhydride
  • 4-Methyl isobenzofurandione
  • 4-Methyl-1,3-isobenzofurandione
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Physical Properties

Property Value Unit Source
EA 1.22 ± 0.09 eV NIST
Δf -144.79 kJ/mol Joback Calculated Property
Δfgas -329.76 kJ/mol Joback Calculated Property
Δfus 16.39 kJ/mol Joback Calculated Property
Δvap 52.45 kJ/mol Joback Calculated Property
log10WS -2.40 Crippen Calculated Property
logPoct/wat 1.306 Crippen Calculated Property
McVol 112.060 ml/mol McGowan Calculated Property
Pc 4124.99 kPa Joback Calculated Property
Inp 241.23 NIST
Tboil 615.96 K Joback Calculated Property
Tc 873.64 K Joback Calculated Property
Tfus 427.84 K Joback Calculated Property
Vc 0.424 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [270.44; 331.09] J/mol×K [615.96; 873.64] Show Hide
Cp,gas 270.44 J/mol×K 615.96 Joback Calculated Property
Cp,gas 282.51 J/mol×K 658.91 Joback Calculated Property
Cp,gas 293.82 J/mol×K 701.85 Joback Calculated Property
Cp,gas 304.35 J/mol×K 744.80 Joback Calculated Property
Cp,gas 314.08 J/mol×K 787.75 Joback Calculated Property
Cp,gas 323.00 J/mol×K 830.69 Joback Calculated Property
Cp,gas 331.09 J/mol×K 873.64 Joback Calculated Property

Similar Compounds

Benzoic acid, 2-methyl-, anhydride. Benzoic acid, 2,3-dimethyl-, methyl ester. 4-Methylphthalic anhydride. Benzoic acid, 2,3-dimethyl-. Benzoic acid, 2-methyl-, methyl ester. Benzyl o-toluate. Benzoic acid, 2,5-dimethyl-, methyl ester. Phthalic acid, di(2-methylbenzyl) ester. Benzoic acid, 2,6-dimethyl-, methyl ester. 1,3-Benzenedicarboxylic acid, 4-methyl-, dimethyl ester. 1(3H)-Isobenzofuranone. 1,2-Benzenedicarboxylic acid, 4-methyl-, dimethyl ester. Benzoic acid, 2,4-dimethyl-, methyl ester. 2,3,6-Trimethylbenzoic acid. ethyl o-toluate.

Find more compounds similar to 1,3-Isobenzofurandione, 4-methyl-.

Sources

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