2-ethyl-3-methyl maleimide
1H-pyrrole-2,5-dione, 3-ethyl-4-methyl-
Identification
| Name | 2-ethyl-3-methyl maleimide |
| IUPAC | 3-ethyl-4-methylpyrrole-2,5-dione |
| CAS Number | 20189-42-8 |
| FDA UNII | S5G691PF96 |
| Molecular Formula | C7 H9 N O2 |
| Molecular Weight | 139.15413000 |
| Nikkaji Number | J130.646D |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 253.81 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.018000 mmHg @ 25.00 °C. (est) |
| Flash Point | 247.00 °F. TCC ( 119.30 °C. ) (est) |
| logP (o/w) | 1.050 (est) |
| Soluble in | water, 4771 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for 2-ethyl-3-methyl maleimide usage levels up to | not for fragrance use. |
| Recommendation for 2-ethyl-3-methyl maleimide flavor usage levels up to | not for flavor use. |
BOC Sciences
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Potential Uses
Natural Occurrence
Synonyms
2-
ethyl-3-methylmaleimide
2-
ethyl-4-methyl-1H-pyrrole-2,5-dione
3-
ethyl-4-methylpyrrole-2,5-dione
maleimide, 2-ethyl-3-methyl-
1H-
pyrrole-2,5-dione, 3-ethyl-4-methyl-
PubMed:
Isolation and identification of antialgal compounds from the leaves of Vallisneria spiralis L. by activity-guided fractionation.
PubMed:
2-Ethyl-3-methylmaleimide in Tokyo Bay sediments providing the first evidence for its formation from chlorophylls in the present photic and oxygenic zone.