ChemicalBook >> CAS DataBase List >>3-Ethyl-4-methyl-3-pyrrolin-2-one
3-Ethyl-4-methyl-3-pyrrolin-2-one
- CAS No.
- 766-36-9
- Chemical Name:
- 3-Ethyl-4-methyl-3-pyrrolin-2-one
- Synonyms
- 3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE;in-2-one;-4-methyL;3-Ethyl-4-Methyl-2-Ox;3-Ethyl-1,5-dihydro-4-methyl-2;3-ETHYL-4-METHYL-3-PYROLIN-2-ONE;3-ETHYL-4-METHYL-3-PYRROLIN-2-ONE;3-ETHYL-4-METHYL-2-OXO-3-PYROLINE;3-ETHYL-4-METHYL-PYRROL-2-ONE 98+%;3-ethyl-4-methyl-2-oxo-3-pyrroline
- CBNumber:
- CB7471735
- Molecular Formula:
- C7H11NO
- Molecular Weight:
- 125.17
- MDL Number:
- MFCD00173861
- MOL File:
- 766-36-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-12 09:14:19
| Product description | Number | Pack Size | Price |
| 3-Ethyl-4-methyl-3-pyrrolin-2-one 97% | 556815 | 5g | $94.4 |
| 3-Ethyl-4-methyl-3-pyrrolin-2-one >98.0%(HPLC)(N) | E0964 | 5g | $98 |
| 3-Ethyl-4-methyl-3-pyrrolin-2-one >98.0%(HPLC)(N) | E0964 | 25g | $298 |
| 3-ETHYL-4-METHYL-3-PYRROLIN-2-ONE 97% | 45314 | 25G | $77 |
| 3-Ethyl-4-methyl-3-pyrrolin-2-one ≥98%(HPLC) | 43867 | 5G | $18.93 |
| More product size | |||
| Melting point | 100-104 °C (lit.) |
|---|---|
| Boiling point | 279.0±23.0 °C(Predicted) |
| Density | 0.977±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 14.44±0.60(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | Slightly soluble in water. |
| InChI | InChI=1S/C7H11NO/c1-3-6-5(2)4-8-7(6)9/h3-4H2,1-2H3,(H,8,9) |
| InChIKey | YCTNTSVMJWIYTQ-UHFFFAOYSA-N |
| SMILES | N1CC(C)=C(CC)C1=O |
| CAS DataBase Reference | 766-36-9(CAS DataBase Reference) |
| FDA UNII | CKB2C738CF |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29337900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3-Ethyl-4-methyl-3-pyrrolin-2-one price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 556815 | 3-Ethyl-4-methyl-3-pyrrolin-2-one 97% | 766-36-9 | 5g | $94.4 | 2026-04-30 | Buy |
| TCI Chemical | E0964 | 3-Ethyl-4-methyl-3-pyrrolin-2-one >98.0%(HPLC)(N) | 766-36-9 | 5g | $98 | 2026-04-30 | Buy |
| TCI Chemical | E0964 | 3-Ethyl-4-methyl-3-pyrrolin-2-one >98.0%(HPLC)(N) | 766-36-9 | 25g | $298 | 2026-04-30 | Buy |
| AstaTech | 45314 | 3-ETHYL-4-METHYL-3-PYRROLIN-2-ONE 97% | 766-36-9 | 25G | $77 | 2026-04-30 | Buy |
| Chem-Impex | 43867 | 3-Ethyl-4-methyl-3-pyrrolin-2-one ≥98%(HPLC) | 766-36-9 | 5G | $18.93 | 2026-05-19 | Buy |
3-Ethyl-4-methyl-3-pyrrolin-2-one Chemical Properties,Uses,Production
Uses
3-Ethyl-4-methyl-3-pyrrolin-2-one is used as an intermediate for the manufacture of medicines. It is used for the preparation of Glimepiride (G410150), and its intermediates and as antidiabetic agents.
General Description
3-Ethyl-4-methyl-3-pyrrolin-2-one, a five-membered α,β-unsaturated lactam derivative, has various applications in medicinal chemistry. It can be synthesized by employing following as starting materials:
- allylamine, via palladium(II)-assisted cyclization
- 4-methoxybenzylamine, via a ring-closing-metathesis strategy
- 3-ethyl-1-(4-methoxybenzyl)-4-methyl-1,5-dihydro-2H-pyrrol-2- one
3-Ethyl-4-methyl-3-pyrrolin-2-one Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 358)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Shaanxi Haibo Biotechnology Co., Ltd | +undefined18602966907 | qinhe02@xaltbio.com | China | 997 | 58 |
| airuikechemical co., ltd. | +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21588 | 55 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2988 | 55 |
View Lastest Price from 3-Ethyl-4-methyl-3-pyrrolin-2-one manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-26 | 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
|
US $0.00-0.00 / Kg/Drum | 1KG | 98%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | |
 |
2026-05-26 | 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
 |
2026-03-20 | 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-
- 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
- US $0.00-0.00 / Kg/Drum
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
- 0.99
- RongNa Biotechnology Co.,Ltd
-
- 3-Ethyl-4-methyl-3-pyrrolin-2-one
766-36-9
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
766-36-9(3-Ethyl-4-methyl-3-pyrrolin-2-one)Related Search:
3-Ethyl-4-methyl-3-pyrrolin-2-one Manufacturer
3-Ethyl-4-methyl-3-pyrrolin-2-one98%
3-ETHYL-4-METHYL-2-OXO-3-PYROLINE
3-Ethyl-1,5-dihydro-4-methyl-2
3-ETHYL-4-METHYL-3-PYRROLIN-2-ONE/INTERMEDIATE OF GLIMEPIRIDE
3-ETHYL-4-METHYL-PYRROL-2-ONE 98+%
3-Ethyl-4-methyl-3-pyrrolin-2-one 98%
3-ETHYL-1,5-DIHYDRO-4-METHYL-2H-PYRROL-2-ONE
3-ETHYL-4-METHYL-3-PYROLIN-2-ONE
3-ETHYL-4-METHYL-3-PYRROLIN-2-ONE
3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE
3-ETHYL-4-METHYL-1,5-DIHYDRO-2H-PYRROL-2-ONE
3-ETHYL-4-METHYL-1,5-DIHYDRO-PYRROL-2-ONE
3-ETHYL-4-METHYL-2-OXO-1,5-DIHYDROPYRROL-2-ONE
3-ethyl-4-methyl-2-oxo-3-pyrroline
3-ETHYL-4-METHYL-2-OXO-1H-PYRROLIN
3-Ethyl-4-Methyl-2-Ox
3-ethyl-4-Methyl-1H-pyrrol-2(5H)-one
(RE-EXPORT) (NCV) 3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE [GR.WAIVER NO.TF OPS./GR WAIVER/BG1576 DT.18.12.2015]
1,5-Dihydro-3-ethyl-4-methyl-2H-pyrrol-2-one
3-Ethyl-4-methyl-3-pyrrolin-2-one, 2,5-Dihydro-3-ethyl-4-methyl-2-oxo-1H-pyrrole
2H-Pyrrol-2-one,3-ethyl-1,5-dihydro-4-Methyl-
3-Pyrrolin-2-one,3-ethyl-4-methyl- (6CI,7CI,8CI)
3-Ethyl-4-methyl-3-pyrrolin-2-one>
in-2-one
Glimepiride Impurity 12 (3-Ethyl-4-Methyl-3-Pyrrolin-2-One)
-4-methyL
3-Ethyl-4-methyl-3-pyrrolin-2-one ISO 9001：2015 REACH
3-Ethyl-4-methyl-3-pyrolline-2-one
4-ethyl-3-methyl-1,2-dihydropyrrol-5-one
3-Ethyl-2,5-dihydro-4-methyl-2(1H)-pyrrolone
3-Ethyl-4-methyl-3-pyrrolin-2-one [EMPO]
3-Ethyl-4-methyl-3-pyrroline-2-one [EMPO]
3-Ethyl-4-Methyl-1H-Pyrrol-2(5H)-one (EMPO)
766-36-9
766-38-9
C7H11NO
Building Blocks
Heterocyclic Building Blocks
Pyrrolines
Building Blocks
Heterocyclic Building Blocks
Pyrrolines
pharmacetical
(intermediate of glimepiride)
