Methyl 5-oxopyrrolidine-3-carboxylate
Also known as: 5-Oxo-pyrrolidine-3-carboxylic acid methyl ester, 3-Pyrrolidinecarboxylic acid, 5-oxo-, methyl ester, 4-(Methoxycarbonyl)-2-oxopyrrolidine, 5-ketopyrrolidine-3-carboxylic acid methyl ester, 5-oxo-3-pyrrolidinecarboxylic acid methyl ester, 5-Oxo-Pyrrolidone-3-carboxylic Acid Methyl ester, Methyl 5-oxo-3-pyrrolidinecarboxylate, methyl (+-)-2-oxo-4-pyrrolidinecarboxylate
Methyl 5-oxopyrrolidine-3-carboxylate (CAS 35309-35-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NO3 and a molecular weight of 143.141 g/mol. Key properties include a boiling point of 304.7±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 138.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35309-35-4
- Jingsj CID
- J-1001452-5
- Molecular Formula
- C6H9NO3
- Molecular Weight
- 143.141 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 304.7±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 138.1±25.9 °C |
| Exact Mass | 143.058243 |
| PSA | 55.40000 |
| LogP | -1.65 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.465 |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Methyl 5-oxopyrrolidine-3-carboxylate?
The CAS number of Methyl 5-oxopyrrolidine-3-carboxylate is 35309-35-4.
What are the molecular formula and molecular weight of Methyl 5-oxopyrrolidine-3-carboxylate?
Methyl 5-oxopyrrolidine-3-carboxylate has molecular formula C6H9NO3 and molecular weight 143.141 g/mol.
What are the upstream and downstream products of Methyl 5-oxopyrrolidine-3-carboxylate?
For Methyl 5-oxopyrrolidine-3-carboxylate, Upstream Products: Dimethyl itaconate, dimethyl maleate, 5-Oxopyrrolidine-3-carboxylic acid; Downstream Products: 4-(Hydroxymethyl)pyrrolidin-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 5-oxopyrrolidine-3-carboxylate (CAS 35309-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001452-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.