(2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid

N-Boc-2-甲基-L-脯氨酸

Also known as: N-Boc-2-methyl-L-proline, N-Boc-alpha-methyl-L-proline, (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid, (S)-N-Boc-alpha-methylproline, 1-Boc-2-methyl-L-proline, 1-(tert-butoxycarbonyl)-2-methyl-L-proline, (2S)-2-methyl-1,2-pyrrolidinedicarboxylic acid 1-tert-butyl ester

(2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid (CAS 103336-06-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO4 and a molecular weight of 229.273 g/mol. It is also known as N-Boc-2-methyl-L-proline, N-Boc-alpha-methyl-L-proline and (S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid. Key properties include a boiling point of 337.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103336-06-7
Jingsj CID
J-1955391-3
Molecular Formula
C11H19NO4
Chinese Name
N-Boc-2-甲基-L-脯氨酸
Molecular Weight
229.273 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.8±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point158.1±25.9 °C

Frequently Asked Questions

What is the CAS number of (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid?

The CAS number of (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid is 103336-06-7.

What are the molecular formula and molecular weight of (2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid?

(2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid has molecular formula C11H19NO4 and molecular weight 229.273 g/mol.

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

Last updated:

How to cite: Jingsj. "(2S)-1-(tert-Butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid (CAS 103336-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955391-3 (accessed 2026-10-22).

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