3-ethyl-4-methyl-pyrrole-2,5-dione
- CAS No.
- 20189-42-8
- Chemical Name:
- 3-ethyl-4-methyl-pyrrole-2,5-dione
- Synonyms
- Methylethylmaleimide;2-Ethyl-3-methylmaleimide;2-Methyl-3-ethylmaleimide;3-ethyl-4-methyl-pyrrole-2,5-dione;3-Ethyl-4-methyl-1H-pyrrole-2,5-dione;3-Methyl-4-ethyl-1H-pyrrole-2,5-dione;3-Ethyl-4-methyl-3-pyrroline-2,5-dione;1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl-
- CBNumber:
- CB81454848
- Molecular Formula:
- C7H9NO2
- Molecular Weight:
- 139.15
- MDL Number:
- MFCD20727838
- MOL File:
- 20189-42-8.mol
Last updated:2023-05-25 18:01:19
| Melting point | 67-68℃ |
|---|---|
| Boiling point | 253℃ |
| Density | 1.116 |
| Flash point | 119℃ |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | 8.60±0.60(Predicted) |
| LogP | 1.050 (est) |
| FDA UNII | S5G691PF96 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
3-ethyl-4-methyl-pyrrole-2,5-dione price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | CHM0389132 | 3-ETHYL-4-METHYLPYRROLE-2,5-DIONE 95.00% | 20189-42-8 | 5MG | $501.09 | 2021-12-16 | Buy |
| Crysdot | CD11169400 | 3-Ethyl-4-methylpyrrole-2,5-dione 95+% | 20189-42-8 | 1g | $515 | 2021-12-16 | Buy |
| Alichem | 20189428 | 3-Ethyl-4-methylpyrrole-2,5-dione | 20189-42-8 | 1g | $411.84 | 2021-12-16 | Buy |
| Chemenu | CM198483 | 3-Ethyl-4-methylpyrrole-2,5-dione 95% | 20189-42-8 | 1g | $482 | 2021-12-16 | Buy |
3-ethyl-4-methyl-pyrrole-2,5-dione Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 24)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| LEAP CHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 24738 | 58 |
| Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8617865335152 | Mandy@hangyubiotech.com | China | 11013 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131981 | 58 |
| Chemwill Asia Co.,Ltd. | 86-21-51086038 | chemwill_asia@126.com | CHINA | 23931 | 58 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 | info@chemlin.com.cn | China | 18089 | 64 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 14059 | 65 |
View Lastest Price from 3-ethyl-4-methyl-pyrrole-2,5-dione manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-07-06 | 3-ethyl-4-methyl-pyrrole-2,5-dione
20189-42-8
|
US $3500.00 / KG | 1G | 95% | 100kg | Career Henan Chemical Co |
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- 3-ethyl-4-methyl-pyrrole-2,5-dione
20189-42-8
- US $3500.00 / KG
- 95%
- Career Henan Chemical Co
3-ethyl-4-methyl-pyrrole-2,5-dione
2-Methyl-3-ethylmaleimide
3-Ethyl-4-methyl-1H-pyrrole-2,5-dione
3-Ethyl-4-methyl-3-pyrroline-2,5-dione
3-Methyl-4-ethyl-1H-pyrrole-2,5-dione
2-Ethyl-3-methylmaleimide
Methylethylmaleimide
1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl-
20189-42-8