Skip to main content
Jingsj
.mol.sdf

(2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid

Also known as: (2S,4R)-1-Boc-4-methanesulfonyloxyproline, (2S,4R)-1-BOC-4-METHANESULFONYLOXY-PROLINE, (2S,4R)-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-methylsulfonyloxypyrrolidine-2-carboxylic acid, (2S,4R)-1-(tert-butoxycarbonyl)-4-[(methylsulfonyl)oxy]-2-pyrrolidinecarboxylic acid, (2S,4R)-4-[(Methylsulfonyl)oxy]-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester, (2S,4R)-N-Boc-trans-4-methanesulfonyloxy-L-proline, 1,2-Pyrrolidinedicarboxylic acid, 4-[(methylsulfonyl)oxy]-, 1-(1,1-dimethylethyl) ester, (2S,4R)-

(2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid (CAS 202477-59-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO7S and a molecular weight of 309.33600 g/mol. Key properties include a boiling point of 500.1ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 256.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
202477-59-6
Jingsj CID
J-968260-4
Molecular Formula
C11H19NO7S
Molecular Weight
309.33600 g/mol
Category
Organic Acids
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point500.1ºC at 760 mmHg
Density1.38g/cm3
Flash Point256.3ºC
Exact Mass309.08800
PSA118.59000
LogP1.44390
Vapor Pressure2.32E-11mmHg at 25°C
Refractive Index1.528
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid?

The CAS number of (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid is 202477-59-6.

What are the molecular formula and molecular weight of (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid?

(2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid has molecular formula C11H19NO7S and molecular weight 309.33600 g/mol.

What are the upstream and downstream products of (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid?

For (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid, Upstream Products: (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate, Boc-L-Hydroxyproline; Downstream Products: (S)-1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid, (2S)-1-[(tert-butoxy)carbonyl]-2,3-dihydro-1H-pyrrole-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "(2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid (CAS 202477-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-968260-4 (accessed 2026-11-09).

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