(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate
Also known as: (S)-1-Benzyl 2-Methyl pyrrolidine-1,2-dicarboxylate, 1,2-Pyrrolidinedicarboxylic acid, 2-methyl 1-(phenylmethyl) ester, (2S)-, 1-Benzyl 2-methyl (2S)-1,2-pyrrolidinedicarboxylate, 1-Benzyl 2-methyl (2S)-pyrrolidine-1,2-dicarboxylate, 1-O-benzyl 2-O-methyl (2S)-pyrrolidine-1,2-dicarboxylate, Cbz-L-proline methyl ester, Cbz-Pro-Ome, MFCD00134246, N-Carbobenzyloxy-L-proline methyl ester, N-Cbz proline methylester, N-Z-L-proline methyl ester, N-Z-L-proline methyl ester 97%, S-1-CBZ-Pyrrolidine-2-carboxylic acid methyl ester
(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate (CAS 5211-23-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H17NO4 and a molecular weight of 263.289 g/mol. Key properties include a boiling point of 375.0±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 180.6±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5211-23-4
- Jingsj CID
- J-28974-7
- Molecular Formula
- C14H17NO4
- Molecular Weight
- 263.289 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 375.0±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 180.6±27.9 °C |
| Exact Mass | 263.115753 |
| PSA | 55.84000 |
| LogP | 1.64 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.547 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate?
The CAS number of (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate is 5211-23-4.
What are the molecular formula and molecular weight of (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate?
(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate has molecular formula C14H17NO4 and molecular weight 263.289 g/mol.
Is (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate hazardous?
(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate?
For (S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate, Upstream Products: Methanol, N-Benzyloxycarbonyl-L-proline, Diazomethane; Downstream Products: Methyl L-pyroglutamate, (S)-(-)-1-Methyl-2-pyrrolidinemethanol, (S)-α,α-Diphenyl-N-methyl-2-pyrrolidinemethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylate (CAS 5211-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28974-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.