5-Ethoxyfuran-2(5H)-one
5-乙氧基-2(5H)-呋喃酮
Also known as: 2(5H)-Furanone, 5-ethoxy-, 5-ETHOXY-5H-FURAN-2-ONE, 5-ethoxy-2(5H)-furanone, 5-ethoxy-2,5-dihydrofuran-2-one, 5-ethoxy-5H-furan-2-one, 2-ethoxy-2H-furan-5-one, 4-Ethoxy-2-butenolide, 4-Ethoxy-4-hydroxycrotonic acid gamma-lactone, beta-Formylacrylic acid pseudoethyl ester, Ethoxyfuranone
5-Ethoxyfuran-2(5H)-one (CAS 2833-30-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8O3 and a molecular weight of 128.12600 g/mol. It is also known as 2(5H)-Furanone, 5-ethoxy-, 5-ETHOXY-5H-FURAN-2-ONE and 5-ethoxy-2(5H)-furanone. Key properties include a boiling point of 262.8ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 104.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2833-30-9
- Jingsj CID
- J-1505926-8
- Molecular Formula
- C6H8O3
- Chinese Name
- 5-乙氧基-2(5H)-呋喃酮
- Molecular Weight
- 128.12600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 262.8ºC at 760 mmHg |
|---|---|
| Density | 1.13g/cm3 |
| Flash Point | 104.3ºC |
Frequently Asked Questions
What is the CAS number of 5-Ethoxyfuran-2(5H)-one?
The CAS number of 5-Ethoxyfuran-2(5H)-one is 2833-30-9.
What are the molecular formula and molecular weight of 5-Ethoxyfuran-2(5H)-one?
5-Ethoxyfuran-2(5H)-one has molecular formula C6H8O3 and molecular weight 128.12600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Ethoxyfuran-2(5H)-one (CAS 2833-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505926-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.