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Potassium Phthalimide

CAS: 1074-82-4 | C8H5KNO2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1074-82-4
Molecular Formula: C8H5KNO2
Molecular Mass: 186.23 g/mol

Names and Synonyms:

Potassium Phthalimide
1H-Isoindole-1,3(2H)-dione, potassium salt (1:1)
Phthalimide, potassium salt
1H-Isoindole-1,3(2H)-dione, potassium salt
Potassium, phthalimido-
Phthalimide, potassium deriv.
Potassium phthalimide
N-Potassiophthalimide
Potassium phthalimidate
Phthalimidopotassium
Phthalimide potassium
Potassium isoindoline-1,3-dione
Isoindole-1,3-dione potassium salt
Potassium 2,3-dihydro-1H-isoindole-1,3-dione
Potassium 1,3-dioxoisoindolin-2-ide
1H-Isoindole-1,3(2H)-dione, potassium salt, ion(1-) (1:1)

Identifiers:

SMILES:
O=C1N=C(O)c2ccccc21.[K]
InChI:
InChI=1S/C8H5NO2.K/c10-7-5-3-1-2-4-6(5)8(11)9-7;/h1-4H,(H,9,10,11);

Key Properties

Melting Point
>250 °C 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.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 186.23 g/mol CAS Common Chemistry
186.23099999999994 g/mol RDKit
185.99573508 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Potassium_phthalimide CAS Common Chemistry
Canonical SMILES [K].O=C1NC(=O)C=2C=CC=CC12 CAS Common Chemistry
InChI InChI=1S/C8H5NO2.K/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=BYXYCUABYHCYLY-UHFFFAOYSA-N CAS Common Chemistry
Melting Point >250 °C CAS Common Chemistry
Name Potassium phthalimide CAS Common Chemistry
Heavy Atom Count 12 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 0.7642 RDKit
Molar Refractivity 45.69230000000001 RDKit

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