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553603 Sigma-Aldrich

2,3-Dibromomaleimide

97%

Synonym: 3,4-Dibromopyrrole-2,5-dione

  • CAS Number 1122-10-7

  • Empirical Formula (Hill Notation) C4HBr2NO2

  • Molecular Weight 254.86

  •  MDL number MFCD00185696

  •  PubChem Substance ID 24879339

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Carbonyl Compounds, Chemical Synthesis, Cyclic Imides, Organic Building Blocks More...
assay   97%
mp   228-231 °C (lit.)
SMILES string   BrC1=C(Br)C(=O)NC1=O
InChI   1S/C4HBr2NO2/c5-1-2(6)4(9)7-3(1)8/h(H,7,8,9)
InChI key   BIKSKRPHKQWJCW-UHFFFAOYSA-N

Description

General description

2,3-Dibromomaleimide a cyclic imide, has a dipole moment of 0.30 debye based on ab initio and density functional theory (DFT) calculations.

Application

2,3-Dibromomaleimide may be used in the synthesis of the following:
• 2-bromo-3-(1H-indol-3-yl)maleimide via reaction with indolyl magnesium bromide in tetrahydrofuran
• 2-dibromo-3-propylsulfanyl-maleimide via reaction with propanethiol and sodium acetate in methanol

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
WGK 3
RTECS 
ON5100000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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