28537-70-4
28537-70-4 structure
- Name: 1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione)
- Chemical Name: 1-[4-(2,5-dioxopyrrol-1-yl)butyl]pyrrole-2,5-dione
- CAS Number: 28537-70-4
- Molecular Formula: C12H12N2O4
- Molecular Weight: 248.235
- Create Date: 2018-09-24 10:42:23
- Modify Date: 2025-08-23 06:45:39
| Name | 1-[4-(2,5-dioxopyrrol-1-yl)butyl]pyrrole-2,5-dione |
|---|---|
| Synonyms |
1,4-Di(maleimido)butane
1,4-Bis(MaleiMido)butane N,N'-Tetramethylenebismaleimide BMB Tetramethylenebismaleimide 1,4-Bis-Maleimidobutane(BMB) N,N'-Tetramethylenedimaleimide 1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione) 1,4-Bis-Maleimidobutane Tetramethylenedimaleimide 1H-Pyrrole-2,5-dione, 1,1'-(1,4-butanediyl)bis- 1H-Pyrrole-2,5-dione, 1,1'- (1,4-butanediyl)bis- |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 450.3±28.0 °C at 760 mmHg |
| Melting Point | 196-197ºC |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.235 |
| Flash Point | 219.1±16.4 °C |
| Exact Mass | 248.079712 |
| PSA | 74.76000 |
| LogP | 0.72 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.590 |
| Storage condition | -20°C |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| HS Code | 2925190090 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |