1-bromo-1H-pyrrole-2,5-dione

Base Information

• Chemical Name: 1-bromo-1H-pyrrole-2,5-dione
• CAS No.: 45514-47-4
• Molecular Formula: C₄H₂BrNO₂
• Molecular Weight: 175.969
• DSSTox Substance ID: DTXSID301309600
• Mol file: 45514-47-4.mol

Synonyms:1-bromo-1H-pyrrole-2,5-dione;SCHEMBL589315;DTXSID301309600;AKOS016369525

Chemical Property of 1-bromo-1H-pyrrole-2,5-dione

Chemical Property:

• Boiling Point: 228.0±23.0 °C(Predicted)
• PSA: 37.38000
• Density: 2.187±0.06 g/cm3(Predicted)
• LogP: 0.15920
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 174.92689
• Heavy Atom Count: 8
• Complexity: 157

Purity/Quality:

99%, ^*data from raw suppliers

3-Bromomaleimide >95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=O)N(C1=O)Br

Technology Process of 1-bromo-1H-pyrrole-2,5-dione

There total 2 articles about 1-bromo-1H-pyrrole-2,5-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

bromomaleic anhydride (5926-51-2) → N-bromomaleimide (45514-47-4)

Guidance literature:

With anhydrous Sodium acetate;

Reference yield:

→ N-bromomaleimide (45514-47-4)

Guidance literature:

Maleinimid, K-hypobromit;

DOI:10.1016/0022-2860(75)80097-4

Reference yield: 70.0%

N-bromomaleimide (45514-47-4) + lead bis(1-naphthyl-methylthiolate) (89030-41-1) → N-(1-naphthyl-methylthio)succinimide (89030-43-3)

Guidance literature:

In benzene;

DOI:10.1016/S0040-4039(00)87880-6

upstream raw materials:

bromomaleic anhydride

Downstream raw materials:

N-(1-naphthyl-methylthio)succinimide