Molecule
Phthalimide
CAS: 85-41-6 · C8H5NO2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 85-41-6
- Molecular Formula
- C8H5NO2
- Molecular Mass
- 147.13 g/mol
Identifiers
CAS Registry Number
85-41-6
SMILES
O=C1N=C(O)c2ccccc21
InChI Key
XKJCHHZQLQNZHY-UHFFFAOYSA-N
InChI
InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H,(H,9,10,11)
Names and Synonyms
- Phthalimide Common Name
- 1H-Isoindole-1,3(2H)-dione Synonym
- Phthalimide Synonym
- Isoindole-1,3-dione Synonym
- 1,3-Isoindolinedione Synonym
- Benzoimide Synonym
- 1,2-Benzenedicarboximide Synonym
- Phenylimide Synonym
- Phthalic dicarboximide Synonym
- Levegal PEW-T Synonym
- NSC 3108 Synonym
- 1,3-Dioxo-1,3-dihydroisoindole Synonym
- Kladnoite Synonym
- 1,3-Dihydro-2H-isoindole-1,3-dione Synonym
- 2,3-Dihydro-1H-isoindole-1,3-dione Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 147.13 g/mol | CAS Common Chemistry |
| 147.13299999999995 g/mol | RDKit | |
| 147.133 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Phthalimide | CAS Common Chemistry |
| Canonical SMILES | O=C1NC(=O)C=2C=CC=CC12 | CAS Common Chemistry |
| InChI | InChI=1S/C8H5NO2/c10-7-5-3-1-2-4-6(5)8(11)9-7/h1-4H,(H,9,10,11) | CAS Common Chemistry |
| InChI Key | InChIKey=XKJCHHZQLQNZHY-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 238 °C | CAS Common Chemistry |
| Name | Phthalimide | 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 | 1 | RDKit |
| Topological Polar Surface Area | 49.66 Ų | RDKit |
| LogP | 1.145 | RDKit |
| Molar Refractivity | 39.93830000000001 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 147.0320284 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 147.13 g/mol. Edit any field — others recompute live.
Synthesis
Reactions involving this molecule
Curated and imported reactions where this compound appears as a reactant, catalyst, solvent, or product. Calc-ready entries open the Reaction Scale Calculator pre-anchored on this molecule at 10 mmol; the rest go to the procedure overview.
Related
Related molecules
Other compounds with formula C8H5NO2.
