3278-31-7
3278-31-7 structure
- Name: 1,1'-(1,4-Phenylene)bis(1H-pyrrole-2,5-dione)
- Chemical Name: 1-[4-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione
- CAS Number: 3278-31-7
- Molecular Formula: C14H8N2O4
- Molecular Weight: 268.224
- Catalog: Chemical reagent Organic reagent Imide
- Create Date: 2018-12-19 18:35:56
- Modify Date: 2025-08-27 15:35:01
| Name | 1-[4-(2,5-dioxopyrrol-1-yl)phenyl]pyrrole-2,5-dione |
|---|---|
| Synonyms |
1,1'-(1,4-Phenylene)bis(1H-pyrrole-2,5-dione)
1,4-Dimaleimidobenzene N,N'-1,4-PhenylenediMaleiMide N,N'-p-phenylene-dimaleimide 1,4-phenylene dimaleimide N,N'-1,4-Bismaleimidobenzene 1,4-Phenylene-bis-maleimide N,N‘-p-Phenylenedimaleimide N,N'-1,4-Phenylenebismaleimide 1H-Pyrrole-2,5-dione, 1,1'-(1,4-phenylene)bis- 1,4-bis(maleimido)benzene N,N′-p-Phenylenedimaleimide EINECS 221-910-6 MFCD00005505 N,N'-4-Phenylenedimaleimide phenyl-1,4-bismaleimide |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 499.3±28.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Molecular Formula | C14H8N2O4 |
| Molecular Weight | 268.224 |
| Flash Point | 250.7±16.4 °C |
| Exact Mass | 268.048401 |
| PSA | 74.76000 |
| LogP | -0.04 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.704 |
| Storage condition | Poison room |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful;Xi: Irritant; |
| Risk Phrases | R22 |
| Safety Phrases | S45-S38-S36/37/39-S28A |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
|
~%
3278-31-7 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 1187,1189 |
