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Molecule
3-Iodophthalic Anhydride
CAS: 28418-88-4 · C8H3IO3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 28418-88-4
- Molecular Formula
- C8H3IO3
- Molecular Mass
- 274.01 g/mol
Identifiers
CAS Registry Number
28418-88-4
SMILES
O=C1OC(=O)c2c(I)cccc21
InChI Key
SKHCDRLTAOLKHQ-UHFFFAOYSA-N
InChI
InChI=1S/C8H3IO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H
Names and Synonyms
- 3-Iodophthalic Anhydride Systematic Name
- 1,3-Isobenzofurandione, 4-iodo- Synonym
- Phthalic anhydride, 3-iodo- Synonym
- 4-Iodo-1,3-isobenzofurandione Synonym
- 3-Iodophthalic anhydride Synonym
- NSC 135150 Synonym
- 4-Iodo-2-benzofuran-1,3-dione Synonym
- 3-Iodophthalic acid anhydride Synonym
- 4-Iodoisobenzofuran-1,3-dione Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 274.01 g/mol | CAS Common Chemistry |
| 274.01300000000003 g/mol | RDKit | |
| 274.013 g/mol | RDKit | |
| Canonical SMILES | O=C1OC(=O)C=2C(I)=CC=CC12 | CAS Common Chemistry |
| InChI | InChI=1S/C8H3IO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H | CAS Common Chemistry |
| InChI Key | InChIKey=SKHCDRLTAOLKHQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 159-161 °C | CAS Common Chemistry |
| Name | 3-Iodophthalic anhydride | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 43.370000000000005 Ų | RDKit |
| 43.37 Ų | RDKit | |
| LogP | 1.6018000000000001 | RDKit |
| 1.6018 | RDKit | |
| Molar Refractivity | 48.90500000000001 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 273.912691956 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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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
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MW = 274.01 g/mol. Edit any field — others recompute live.
