(R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate

(R)-2-甲基-4-氧代-1-吡咯烷羧酸叔丁酯

Also known as: 1-Pyrrolidinecarboxylic acid, 2-Methyl-4-oxo-, 1,1-diMethylethyl ester, (2R)-, N-Boc-(R)-2-methyl-4-pyrrolidinone, tert-butyl (2R)-2-methyl-4-oxopyrrolidine-1-carboxylate, 2-Methyl-2-propanyl (2R)-2-methyl-4-oxo-1-pyrrolidinecarboxylate, (2R)-2-Methyl-4-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester

(R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate (CAS 1027775-28-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO3 and a molecular weight of 199.24700 g/mol. It is also known as 1-Pyrrolidinecarboxylic acid, 2-Methyl-4-oxo-, 1,1-diMethylethyl ester, (2R)-, N-Boc-(R)-2-methyl-4-pyrrolidinone and tert-butyl (2R)-2-methyl-4-oxopyrrolidine-1-carboxylate. Key properties include a boiling point of 279.9±33.0 °C and a density of 1.086±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1027775-28-5
Jingsj CID
J-1187991-6
Molecular Formula
C10H17NO3
Chinese Name
(R)-2-甲基-4-氧代-1-吡咯烷羧酸叔丁酯
Molecular Weight
199.24700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279.9±33.0 °C
Density1.086±0.06 g/cm3

Frequently Asked Questions

What is the CAS number of (R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate?

The CAS number of (R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate is 1027775-28-5.

What are the molecular formula and molecular weight of (R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate?

(R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate has molecular formula C10H17NO3 and molecular weight 199.24700 g/mol.

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

Last updated:

How to cite: Jingsj. "(R)-tert-butyl 2-methyl-4-oxopyrrolidine-1-carboxylate (CAS 1027775-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1187991-6 (accessed 2026-10-26).

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