Product Name

  • Name

    2,3-Dibromo-N-methylmaleimide

  • EINECS
  • CAS No. 3005-27-4
  • Density 2.428 g/cm3
  • Solubility
  • Melting Point 120-124 °C(lit.)
  • Formula C5H3Br2NO2
  • Boiling Point 246.09 °C at 760 mmHg
  • Molecular Weight 268.892
  • Flash Point 102.6 °C
  • Transport Information
  • Appearance
  • Safety 36
  • Risk Codes 22
  • Molecular Structure Molecular Structure of 3005-27-4 (2,3-Dibromo-N-methylmaleimide)
  • Hazard Symbols HarmfulXn
  • Synonyms Maleimide,2,3-dibromo-N-methyl- (7CI,8CI);1-Methyl-3,4-dibromomaleimide;3,4-Dibromo-N-methylmaleimide;3,4-Dibromo-N-methylpyrrole-2,5-dione;Dibromo-N-methylmaleimide;N-Methyl-2,3-dibromomaleimide;N-Methyldibromomaleimide;NSC 120444;
  • PSA 37.38000
  • LogP 0.92430

2,3-Dibromo-N-methylmaleimide Chemical Properties

MF: C5H3Br2NO2
MW: 268.89
Flash Point: 102.6 °C
Index of Refraction: 1.686  
Melting Point: 120-124 °C(lit.)
Enthalpy of Vaporization: 48.32 kJ/mol 
Boiling Point: 246.1 °C at 760 mmHg 
Vapour Pressure: 0.0277 mmHg at 25°C 
IUPAC: 3,4-dibromo-1-methylpyrrole-2,5-dione
Density N-Methyl-dibromomaleimid (3005-27-4): 2.427 g/cm3 
Product Categories: API intermediates ; Carbonyl Compounds ; Cyclic Imides ; Organic Building Blocks
Synonyms: 2,3-Dibromo-N-methylmaleimide ; 3,4-Dibromo-1-methyl-1h-pyrrole-2,5-dione ; Dibromo-n-methyl-maleimid ; 3,4-Dibromo-N-methylpyrrole-2,5-dione ; N-Methylmaleimide ; 3,4-Dibromo-N-methylmaleimide ; 1-Methyl-3,4-dibromo-1H-pyrrole-2,5-dione ; 1-Methyl-3,4-dibromo-2,5-dihydro-1H-pyrrole-2,5-dione
Following is the molecular structure of N-Methyl-dibromomaleimid (3005-27-4):

2,3-Dibromo-N-methylmaleimide Toxicity Data With Reference

1.    

ipr-mus LD50:624 mg/kg

    ARTODN    Archives of Toxicology. 37 (1976),15.

2,3-Dibromo-N-methylmaleimide Safety Profile

Moderately toxic by intraperitoneal route. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of Br and NOx.
Safety Information of N-Methyl-dibromomaleimid (3005-27-4):
Hazard Codes: Xn
Xn: Harmful
Risk Statements: 22
22: Harmful if swallowed 
Safety Statements: 36
36: Wear suitable protective clothing 
WGK Germany: 3
RTECS: ON5125000
 

 

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