Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate

Also known as: 1-Pyrrolidinecarboxylic acid, 2-(1-pyrrolidinylcarbonyl)-, phenylmethyl ester, (2S)-, Benzyl (S)-(-)-2-(1-pyrrolidinylcarbonyl)-1-pyrrolidinecarboxylate, Benzyl (2S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate, MFCD00799477, Z-Pro-pyrrolidine

Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate (CAS 50888-84-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H22N2O3 and a molecular weight of 302.36800 g/mol. Key properties include a melting point of 132-135ºC(lit.), a boiling point of 485.614ºC at 760 mmHg, a density of 1.233g/cm3 and a flash point of 247.491ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50888-84-1
Jingsj CID: J-25788-5
Molecular Formula: C₁₇H₂₂N₂O₃
Molecular Weight: 302.36800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	132-135ºC(lit.)
Boiling Point	485.614ºC at 760 mmHg
Density	1.233g/cm3
Flash Point	247.491ºC
Exact Mass	302.16300
PSA	49.85000
LogP	2.28580
Refractive Index	1.584

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

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 Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate?

The CAS number of Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate is 50888-84-1.

What are the molecular formula and molecular weight of Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate?

Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate has molecular formula C17H22N2O3 and molecular weight 302.36800 g/mol.

Is Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate hazardous?

Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate?

For Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate, Upstream Products: Pyrrolidine, N-Benzyloxycarbonyl-L-proline; Downstream Products: (S)-(+)-1-(2-pyrrolidinylmethyl)pyrrolidine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Benzyl (S)-2-(pyrrolidine-1-carbonyl)pyrrolidine-1-carboxylate (CAS 50888-84-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25788-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.