Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate

Also known as: (R)-(-)-1-Cbz-3-pyrrolidinol, (R)-1-Benzyloxycarbonyl-3-pyrrolidinol, (R)-1-Carbobenzoxy-3-hydroxypyrrolidine, (R)-1-Carbobenzoxy-3-pyrrolidinol, (R)-1-Cbz-3-pyrrolidinol, (R)-N-Z-3-Pyrrolidinol, Benzyl 3-hydroxy-1-pyrrolidinecarboxylate, 1-Pyrrolidinecarboxylic acid, 3-hydroxy-, phenylmethyl ester, (3R)-

Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate (CAS 100858-33-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H15NO3 and a molecular weight of 221.252 g/mol. Key properties include a melting point of 74-79ºC, a boiling point of 370.7±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 178.0±27.9 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, 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.: 100858-33-1
Jingsj CID: J-42645-9
Molecular Formula: C₁₂H₁₅NO₃
Molecular Weight: 221.252 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	74-79ºC
Boiling Point	370.7±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	178.0±27.9 °C
Exact Mass	221.105194
PSA	49.77000
LogP	0.54
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.589

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
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 (3R)-3-hydroxypyrrolidine-1-carboxylate?

The CAS number of Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate is 100858-33-1.

What are the molecular formula and molecular weight of Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate?

Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate has molecular formula C12H15NO3 and molecular weight 221.252 g/mol.

Is Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate hazardous?

Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate?

For Benzyl (3R)-3-hydroxypyrrolidine-1-carboxylate, Upstream Products: 3-Pyrrolidinol, (R)-(-)-3-Pyrrolidinol hydrochloride, 1-Cbz-pyrrolidine; Downstream Products: (R)-1-N-Cbz-3-cyanopyrrolidine, Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate, benzyl (3S)-3-fluoropyrrolidine-1-carboxylate.

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 (3R)-3-hydroxypyrrolidine-1-carboxylate (CAS 100858-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42645-9 (accessed 2026-11-09).

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