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1,4-Phenylenebismaleimide
CAS: 3278-31-7 | C14H8N2O4
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
3278-31-7
Molecular Formula:
C14H8N2O4
Molecular Mass:
268.23 g/mol
Names and Synonyms:
1,4-Phenylenebismaleimide
1H-Pyrrole-2,5-dione, 1,1′-(1,4-phenylene)bis-
Maleimide, N,N′-p-phenylenedi-
1,1′-(1,4-Phenylene)bis[1H-pyrrole-2,5-dione]
N,N′-p-Phenylenebis(maleimide)
1,4-Dimaleimidobenzene
N,N′-1,4-Phenylenedimaleimide
4,4′-Phenylenedimaleimide
N,N′-p-Phenylenedimaleimide
1,4-Bismaleimidobenzene
p-Phenylene dimaleimide
p-N,N′-Phenylenebismaleimide
1,4-Phenylenebismaleimide
NSC 81257
N,N′-1,4-Phenylenebismaleimide
1-[4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)phenyl]-2,5-dihydro-1H-pyrrole-2,5-dione
1-[4-(2,5-Dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione
Identifiers:
SMILES:
O=C1C=CC(=O)N1c1ccc(N2C(=O)C=CC2=O)cc1
InChI:
InChI=1S/C14H8N2O4/c17-11-5-6-12(18)15(11)9-1-2-10(4-3-9)16-13(19)7-8-14(16)20/h1-8H
Key Properties
Melting Point
300 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
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40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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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 | 268.23 g/mol | CAS Common Chemistry |
| 268.228 g/mol | RDKit | |
| 268.048406736 g/mol | RDKit | |
| Canonical SMILES | O=C1C=CC(=O)N1C2=CC=C(C=C2)N3C(=O)C=CC3=O | CAS Common Chemistry |
| InChI | InChI=1S/C14H8N2O4/c17-11-5-6-12(18)15(11)9-1-2-10(4-3-9)16-13(19)7-8-14(16)20/h1-8H | CAS Common Chemistry |
| InChI Key | InChIKey=AQGZJQNZNONGKY-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 300 °C | CAS Common Chemistry |
| Name | 1,4-Phenylenebismaleimide | CAS Common Chemistry |
| Heavy Atom Count | 20 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 74.76 Ų | RDKit |
| LogP | 0.5453999999999999 | RDKit |
| Molar Refractivity | 69.70800000000001 | RDKit |
