3-ethyl-4-methyl-pyrrole-2,5-dione (CAS 20189-42-8) — formula C7H9NO2, molecular weight 139.15; category organic chemicals.
| CAS Number | 20189-42-8 |
|---|---|
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 |
| LogP | 0.5 |
| Category | Organic Chemicals |
3-ethyl-4-methyl-pyrrole-2,5-dione is a carbon-based organic compound with CAS registry number 20189-42-8 and molecular formula C7H9NO2 (molecular weight 139.15), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20189-42-8
Its molecular formula C7H9NO2 comprises 7 C, 9 H, 1 N, 2 O atoms.
Also known as: 3-ethyl-4-methyl-pyrrole-2,5-dione · 3-乙基-4-甲基-吡咯-2,5-二酮
Category: organic chemicals
The CAS registry number of 3-ethyl-4-methyl-pyrrole-2,5-dione is 20189-42-8.
Molecular formula C7H9NO2, molecular weight 139.15.
It is also registered under: 3-ethyl-4-methyl-pyrrole-2,5-dione, 3-乙基-4-甲基-吡咯-2,5-二酮.
Category: Organic Chemicals.
Independent reference data for 3-ethyl-4-methyl-pyrrole-2,5-dione (CAS 20189-42-8), compiled from public chemistry databases.
| CAS 号 | 20189-42-8 |
|---|---|
| PubChem CID | 29995 |
| 分子式 | C7H9NO2 |
| IUPAC 名称 | 3-ethyl-4-methylpyrrole-2,5-dione |
| UNII（FDA） | S5G691PF96 |
| Molecular Weight | 139.15 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 139.063328530 |
| Monoisotopic Mass | 139.063328530 |
| Topological Polar Surface Area | 46.2 |
| Heavy Atom Count | 10 |
2-Ethyl-3-methylmaleimide; RefChem:909800; 20189-42-8; 3-ethyl-4-methylpyrrole-2,5-dione; 3-ETHYL-4-METHYL-1H-PYRROLE-2,5-DIONE; 1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl-; Ethylmethylmaleimide; Methylethylmaleimide; S5G691PF96; 3-ethyl-4-methyl-2,5-dihydro-1H-pyrrole-2,5-dione; 3-ETHYL-4-METHYL-PYRROLE-2,5-DIONE; Maleimide, 2-ethyl-3-methyl-; UNII-S5G691PF96; SCHEMBL6239729; SCHEMBL29589504; DTXSID30174021
3-乙基-4-甲基-吡咯-2,5-二酮 · CAS 20189-42-8 · C7H9NO2. UNII S5G691PF96.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-乙基-4-甲基-吡咯-2,5-二酮