28537-70-4

28537-70-4 structure
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: 2024-01-03 10:05:39

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%