ethyl (2R)-5-oxooxolane-2-carboxylate
Also known as: (R)-(-)-gamma-ethoxycarbonyl-gamma-butyrolactone, 2-furancarboxylic acid, tetrahydro-5-oxo-, ethyl ester, (2R)-, (-)-ethyl (R)-5-oxotetrahydro-2-furancarboxylate, (-)-ethyl (R)-5-oxotetrahydrofuran-2-carboxylate, D-5-oxo-2-tetrahydrofurancarboxylate ethyl (R-)
ethyl (2R)-5-oxooxolane-2-carboxylate (CAS 33019-03-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C7H10O4 and a molecular weight of 158.15200 g/mol. Key properties include a boiling point of 151-155ºC12 mm Hg(lit.), a density of 1.163 g/mL at 25ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 33019-03-3
- Jingsj CID
- J-7887-0
- Molecular Formula
- C7H10O4
- Molecular Weight
- 158.15200 g/mol
- Category
- Esters
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 151-155ºC12 mm Hg(lit.) |
|---|---|
| Density | 1.163 g/mL at 25ºC(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 158.05800 |
| PSA | 52.60000 |
| LogP | 0.25510 |
| Refractive Index | n20/D 1.448(lit.) |
Customs & Trade Information
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of ethyl (2R)-5-oxooxolane-2-carboxylate?
The CAS number of ethyl (2R)-5-oxooxolane-2-carboxylate is 33019-03-3.
What are the molecular formula and molecular weight of ethyl (2R)-5-oxooxolane-2-carboxylate?
ethyl (2R)-5-oxooxolane-2-carboxylate has molecular formula C7H10O4 and molecular weight 158.15200 g/mol.
What are the upstream and downstream products of ethyl (2R)-5-oxooxolane-2-carboxylate?
For ethyl (2R)-5-oxooxolane-2-carboxylate, Upstream Products: Diethyl 2-oxopentanedioate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl (2R)-5-oxooxolane-2-carboxylate (CAS 33019-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7887-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.