Chemical Properties of 1H-Indole-2,3-dione (CAS 91-56-5)

1H-Indole-2,3-dione

PDF Excel Molecule Calculator
InChI
InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)9-8(7)11/h1-4H,(H,9,10,11)
InChI Key
JXDYKVIHCLTXOP-UHFFFAOYSA-N
Formula
C8H5NO2
SMILES
O=C1Nc2ccccc2C1=O
Molecular Weight1
147.13
CAS
91-56-5
Other Names
  • 2,3-Dihydro-1H-indole-2,3-dione
  • 2,3-Dihydroindole-2,3-dione
  • 2,3-Diketoindoline
  • 2,3-Dioxo-2,3-dihydroindole
  • 2,3-Dioxoindoline
  • 2,3-Ketoindoline
  • 2,3-indolinedione
  • Indole-2,3-dione
  • Isatic acid lactam
  • Isatine
  • Isatinic acid anhydride
  • Isotin
  • NSC 9262
  • Pseudoisatin
  • indoline-2,3-dione
  • isatin
  • o-Aminobenzoylformic anhydride
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry. Do not hesitate to contact us for your projects.

Physical Properties

Property Value Unit Source
Δcsolid -3594.50 ± 3.80 kJ/mol NIST
Δf 30.25 kJ/mol Joback Calculated Property
Δfgas -127.84 kJ/mol Joback Calculated Property
Δfsolid -268.20 ± 3.80 kJ/mol NIST
Δfus 15.80 kJ/mol Joback Calculated Property
Δsub 118.80 ± 5.10 kJ/mol NIST
Δvap 51.81 kJ/mol Joback Calculated Property
IE 8.98 ± 0.05 eV NIST
log10WS -1.39 Crippen Calculated Property
logPoct/wat 0.821 Crippen Calculated Property
McVol 102.080 ml/mol McGowan Calculated Property
Pc 5015.69 kPa Joback Calculated Property
Inp [1712.00; 1712.00]   Show Hide
Inp 1712.00 NIST
Inp 1712.00 NIST
Tboil 609.70 K Joback Calculated Property
Tc 879.30 K Joback Calculated Property
Tfus [473.00; 474.15] K Show Hide
Tfus 473.00 ± 4.00 K NIST
Tfus 474.15 ± 1.00 K NIST
Vc 0.385 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [236.95; 296.64] J/mol×K [609.70; 879.30] Show Hide
Cp,gas 236.95 J/mol×K 609.70 Joback Calculated Property
Cp,gas 248.95 J/mol×K 654.63 Joback Calculated Property
Cp,gas 260.16 J/mol×K 699.57 Joback Calculated Property
Cp,gas 270.56 J/mol×K 744.50 Joback Calculated Property
Cp,gas 280.12 J/mol×K 789.43 Joback Calculated Property
Cp,gas 288.83 J/mol×K 834.36 Joback Calculated Property
Cp,gas 296.64 J/mol×K 879.30 Joback Calculated Property
ΔfusH 27.82 kJ/mol 475.70 NIST

Similar Compounds

1H-Indole-2,3-dione, 5-methyl-. 1H-Indole-2,3-dione, 5-nitro-. 2H-Indol-2-one, 1,3-dihydro-. 1-Chloro-2,3-indoledione. 1H-Indole-2,3-dione, 1-methyl-. Indole-2,3-dione, 1-phenyl-. Indigo. Isatin, 3-thiosemicarbazone. Oxyphenisatin Acetate. 3-Phenyloxindole. 3'-Trifluoromethyl-2-phenylacetanilide. Methyl 2-(N-trifluoroacetylamino)benzoate. Methyl 2-(N-pentafluoropropionylamino)benzoate. Benzoic acid, 2-(trifluoroacetylamino)-. Acetamide, N-(3-methylphenyl)-2-phenyl-.

Find more compounds similar to 1H-Indole-2,3-dione.

Mixtures

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.