4-Methoxy-1,5-dihydro-2H-pyrrol-2-one
4-甲氧基-3-吡咯啉-2-酮
Also known as: 4-Methoxy-3-pyrrolin-2-one, 4-Methoxy-1,5-dihydropyrrol-2-one, 1,5-Dihydro-4-methoxy-2H-pyrrol-2-one, 2H-Pyrrol-2-one, 1,5-dihydro-4-methoxy-, MFCD00071564
4-Methoxy-1,5-dihydro-2H-pyrrol-2-one (CAS 69778-83-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H7NO2 and a molecular weight of 113.11500 g/mol. It is also known as 4-Methoxy-3-pyrrolin-2-one, 4-Methoxy-1,5-dihydropyrrol-2-one and 1,5-Dihydro-4-methoxy-2H-pyrrol-2-one. Key properties include a melting point of 129-132 °C(lit.), a boiling point of 349.6ºC at 760 mmHg, a density of 1.16 g/cm3 and a flash point of 165.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 69778-83-2
- Jingsj CID
- J-3588-4
- Molecular Formula
- C5H7NO2
- Chinese Name
- 4-甲氧基-3-吡咯啉-2-酮
- Molecular Weight
- 113.11500 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129-132 °C(lit.) |
|---|---|
| Boiling Point | 349.6ºC at 760 mmHg |
| Density | 1.16 g/cm3 |
| Flash Point | 165.2ºC |
Frequently Asked Questions
What is the CAS number of 4-Methoxy-1,5-dihydro-2H-pyrrol-2-one?
The CAS number of 4-Methoxy-1,5-dihydro-2H-pyrrol-2-one is 69778-83-2.
What are the molecular formula and molecular weight of 4-Methoxy-1,5-dihydro-2H-pyrrol-2-one?
4-Methoxy-1,5-dihydro-2H-pyrrol-2-one has molecular formula C5H7NO2 and molecular weight 113.11500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-1,5-dihydro-2H-pyrrol-2-one (CAS 69778-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3588-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.