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4,5,6,7-Tetrahydro-1H-Isoindole-1,3(2H)-Dione
CAS: 4720-86-9 | C8H9NO2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
4720-86-9
Molecular Formula:
C8H9NO2
Molecular Mass:
151.17 g/mol
Names and Synonyms:
4,5,6,7-Tetrahydro-1H-Isoindole-1,3(2H)-Dione
1H-Isoindole-1,3(2H)-dione, 4,5,6,7-tetrahydro-
1-Cyclohexene-1,2-dicarboximide
4,5,6,7-Tetrahydro-1H-isoindole-1,3(2H)-dione
3,4,5,6-Tetrahydrophthalimide
Tetrahydrophthalimide
NSC 293561
Identifiers:
SMILES:
O=C1N=C(O)C2=C1CCCC2
InChI:
InChI=1S/C8H9NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H2,(H,9,10,11)
Key Properties
Melting Point
170-175 °C (sublm) @ Solvent: Benzene
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 151.17 g/mol | CAS Common Chemistry |
| 151.16499999999996 g/mol | RDKit | |
| 151.063328528 g/mol | RDKit | |
| Canonical SMILES | O=C1NC(=O)C2=C1CCCC2 | CAS Common Chemistry |
| InChI | InChI=1S/C8H9NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H2,(H,9,10,11) | CAS Common Chemistry |
| InChI Key | InChIKey=AFJWMGOTLUUGHF-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 170-175 °C (sublm) @ Solvent: Benzene | CAS Common Chemistry |
| Name | 4,5,6,7-Tetrahydro-1H-isoindole-1,3(2H)-dione | CAS Common Chemistry |
| Heavy Atom Count | 11 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 49.66 Ų | RDKit |
| LogP | 1.3537000000000001 | RDKit |
| Molar Refractivity | 40.56480000000002 | RDKit |
