(2S,4R)-4-cyanopyrrolidine-2-carboxylic acid
(2S,4R)-4-氰基吡咯烷-2-羧酸
Also known as: (4R)-4-cyano-L-proline, L-Proline, 4-cyano-, (4R)-, L-Proline,4-cyano-,(4R), (2S,4R)-4-cyano-2-pyrrolidinecarboxylic acid
(2S,4R)-4-cyanopyrrolidine-2-carboxylic acid (CAS 273221-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.140 g/mol. It is also known as (4R)-4-cyano-L-proline, L-Proline, 4-cyano-, (4R)- and L-Proline,4-cyano-,(4R). Key properties include a boiling point of 380.0±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 183.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 273221-93-5
- Jingsj CID
- J-1493119-8
- Molecular Formula
- C6H8N2O2
- Chinese Name
- (2S,4R)-4-氰基吡咯烷-2-羧酸
- Molecular Weight
- 140.140 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 380.0±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 183.6±27.9 °C |
Frequently Asked Questions
What is the CAS number of (2S,4R)-4-cyanopyrrolidine-2-carboxylic acid?
The CAS number of (2S,4R)-4-cyanopyrrolidine-2-carboxylic acid is 273221-93-5.
What are the molecular formula and molecular weight of (2S,4R)-4-cyanopyrrolidine-2-carboxylic acid?
(2S,4R)-4-cyanopyrrolidine-2-carboxylic acid has molecular formula C6H8N2O2 and molecular weight 140.140 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S,4R)-4-cyanopyrrolidine-2-carboxylic acid (CAS 273221-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493119-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.