2,3-Dibromo-N-methylmaleimide

Base Information

• Chemical Name: 2,3-Dibromo-N-methylmaleimide
• CAS No.: 3005-27-4
• Molecular Formula: C5H3Br2NO2
• Molecular Weight: 268.892
• Hs Code.: 2925190090
• European Community (EC) Number: 625-814-9
• NSC Number: 120444
• UNII: V5U5TK6UT5
• DSSTox Substance ID: DTXSID10184108
• Nikkaji Number: J171.280B
• Wikidata: Q72464538
• Mol file: 3005-27-4.mol

Synonyms:2,3-Dibromo-N-methylmaleimide;3005-27-4;N-Methyl-2,3-dibromomaleimide;3,4-dibromo-1-methylpyrrole-2,5-dione;MALEIMIDE, DIBROMO-N-METHYL-;N-Methyl-dibromomaleinimide;1H-Pyrrole-2,5-dione, 3,4-dibromo-1-methyl-;Maleimide, 2,3-dibromo-N-methyl-;C5H3Br2NO2;3,4-Dibromo-1-methyl-1H-pyrrole-2,5-dione;3,4-dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione;NSC 120444;3,4-Dibromo-N-methylmaleimide;Dibromo-N-methylmaleimide;BRN 0129149;NSC-120444;NSC120444;3,4-Dibromo-N-methylpyrrole-2,5-dione;N-Methyldibromomaleimide;V5U5TK6UT5;Maleimide,3-dibromo-N-methyl-;1-Methyl-3,4-dibromomaleimide;SCHEMBL1163642;DTXSID10184108;MFCD00102284;2,3-Dibromo-N-methylmaleimide, 99%;AKOS015898164;SS-4665;1H-Pyrrole-2, 3,4-dibromo-1-methyl-;AC-24743;LS-88679;CS-0151206;FT-0649322;3,4-bis(bromanyl)-1-methyl-pyrrole-2,5-dione;3,4-Dibromo-1-methyl-1H-pyrrole-2,5-dione #;A820162;J-017747;3,4-Dibromo-1-methyl-2,5-dihydropyrrole-2,5-dione

Chemical Property of 2,3-Dibromo-N-methylmaleimide

Chemical Property:

• Vapor Pressure: 0.0277mmHg at 25°C
• Melting Point: 120-124 °C(lit.)
• Refractive Index: 1.686
• Boiling Point: 246.09 °C at 760 mmHg
• PKA: -6.23±0.60(Predicted)
• Flash Point: 102.6 °C
• PSA: 37.38000
• Density: 2.428 g/cm₃
• LogP: 0.92430
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 268.85100
• Heavy Atom Count: 10
• Complexity: 222

Purity/Quality:

98%,99%, ^*data from raw suppliers

3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C(=O)C(=C(C1=O)Br)Br
• Uses: 2,3-Dibromo-N-methylmaleimide can be used to synthesize bis-indolylmaleimides via reaction with indolyl magnesium bromide. It can also undergo mono-cross coupling with triorganoindium derivatives which can be further coupled with naphthodithiophene to form an intermediate for [5]thiahelicene synthesis.