tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate

Also known as: 1-N-BOC-(2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine, (2R,4S)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylic acid tert-butyl ester, (2R,4S)-tert-butyl 4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate, (4S)-1-Boc-4-hydroxy-D-prolinol, N-Boc-trans-4-hydroxy-D-prolinol, N-(tert-Butoxycarbonyl)-4-hydroxy-D-prolinol, N-(tert-butoxycarbonyl)-trans-4-hydroxy-D-prolinol, 2-Methyl-2-propanyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)-1-pyrrolidinecarboxylate, tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate

tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 77450-03-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19NO4 and a molecular weight of 217.262 g/mol. Key properties include a boiling point of 340.3±27.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 159.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 77450-03-4
Jingsj CID: J-936602-3
Molecular Formula: C₁₀H₁₉NO₄
Molecular Weight: 217.262 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	340.3±27.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	159.6±23.7 °C
Exact Mass	217.131409
PSA	70.00000
LogP	-0.83
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.511

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 tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate?

The CAS number of tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate is 77450-03-4.

What are the molecular formula and molecular weight of tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate?

tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate has molecular formula C10H19NO4 and molecular weight 217.262 g/mol.

What are the upstream and downstream products of tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate?

For tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate, Upstream Products: N-BOC-trans-4-hydroxy-D-proline methyl ester, Di-tert-butyl dicarbonate, cis-4-Hydroxy-D-proline hydrochloride.

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. "tert-Butyl (2R,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 77450-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-936602-3 (accessed 2026-11-09).

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