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tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate

(2R)-2-羟甲基-5-氧代吡咯烷-1-甲酸叔丁酯

Also known as: 2-Methyl-2-propanyl (2R)-2-(hydroxymethyl)-5-oxo-1-pyrrolidinecarboxylate, Boc-D-Pyroglutaminol, Boc-D-PyroglutaMinol, (R)-1-Boc-2-(hydroxymethyl)-5-oxopyrrolidine, (R)-tert-Butyl 2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate, BOC-D-PYR-OL, tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate USP/EP/BP

tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate (CAS 128811-37-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO4 and a molecular weight of 215.246 g/mol. It is also known as 2-Methyl-2-propanyl (2R)-2-(hydroxymethyl)-5-oxo-1-pyrrolidinecarboxylate, Boc-D-Pyroglutaminol and Boc-D-PyroglutaMinol. Key properties include a boiling point of 370.9±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 178.1±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128811-37-0
Jingsj CID
J-1028163-1
Molecular Formula
C10H17NO4
Chinese Name
(2R)-2-羟甲基-5-氧代吡咯烷-1-甲酸叔丁酯
Molecular Weight
215.246 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point370.9±15.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point178.1±20.4 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate?

The CAS number of tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate is 128811-37-0.

What are the molecular formula and molecular weight of tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate?

tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate has molecular formula C10H17NO4 and molecular weight 215.246 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl (2R)-2-(hydroxymethyl)-5-oxopyrrolidine-1-carboxylate (CAS 128811-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028163-1 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.