1-(prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione

Base Information

• Chemical Name: 1-(prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione
• CAS No.: 209395-32-4
• Molecular Formula: C7H5NO2
• Molecular Weight: 135.122
• European Community (EC) Number: 821-719-3
• Nikkaji Number: J1.295.171J
• Mol file: 209395-32-4.mol

Synonyms:209395-32-4;N-propargylmaleimide;1-(prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione;1-prop-2-ynylpyrrole-2,5-dione;1H-Pyrrole-2,5-dione,1-(2-propynyl)-(9CI);1-(prop-2-yn-1-yl)-1H-pyrrole-2,5-dione;n-propargyl maleimide;N-Propargyl-maleimide;SCHEMBL379033;OBYJFWVFCFYKNY-UHFFFAOYSA-N;MFCD12090919;AKOS009808459;BS-13280;CS-0216479;P2139;EN300-44468;A12257;Z440631924

Chemical Property of 1-(prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione

Chemical Property:

• Melting Point: 55.0 to 60.0 °C
• Boiling Point: 88°C/2mmHg(lit.)
• PKA: -2.63±0.20(Predicted)
• PSA: 37.38000
• Density: 1.300±0.06 g/cm3(Predicted)
• LogP: -0.51750
• XLogP3: 0.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 135.032028402
• Heavy Atom Count: 10
• Complexity: 238

Purity/Quality:

97% ^*data from raw suppliers

N-Propargylmaleimide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C#CCN1C(=O)C=CC1=O

Technology Process of 1-(prop-2-yn-1-yl)-2,5-dihydro-1H-pyrrole-2,5-dione

There total 10 articles about 1-(prop-2-yn-1-yl)-2,5-dihydro-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: 95.0%

2-(2-Propynyl)-3a,4,7,7a-tetrahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione (1016984-64-7) → N-propargylmaleimide (209395-32-4)

Guidance literature:

In toluene; Heating;

DOI:10.1021/jo4014436

Reference yield: 88.0%

2-(2-propynyl)-3α,4,7,7α-tetrahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione (272449-71-5) → N-propargylmaleimide (209395-32-4)

Guidance literature:

at 165 - 175 ℃;

DOI:10.1080/00397910008087165

Reference yield: 67.9%

maleic anhydride (108-31-6) + Propargylamine (2450-71-7) → N-propargylmaleimide (209395-32-4)

Guidance literature:

In acetone; for 2h; Reflux;

DOI:10.1055/s-0036-1588664

upstream raw materials:

2-(2-propynyl)-3α,4,7,7α-tetrahydro-4,7-epoxy-1H-isoindole-1,3(2H)-dione

maleic acid N-propargylmonoamide

maleiimide

propargyl alcohol