Skip to main content
Jingsj
.mol.sdf

(2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate

Also known as: (2S,4R)-Boc-gamma-mso-proline methyl ester, (2S,4R)-1-t-butoxycarbonyl-4-methanesulfonyloxypyrrolidine-2-carboxylic acid methyl ester, (3R,5S)-1-(tert-butoxycarbonyl)-5-(methoxycarbonyl)pyrrolidin-3-yl methanesulfonate, 1,2-Pyrrolidinedicarboxylic acid, 4-[(methylsulfonyl)oxy]-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S,4R)-, 1-O-tert-butyl 2-O-methyl (2S,4R)-4-methylsulfonyloxypyrrolidine-1,2-dicarboxylate, 2-Methyl 1-(2-methyl-2-propanyl) (2S,4R)-4-[(methylsulfonyl)oxy]-1,2-pyrrolidinedicarboxylate

(2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate (CAS 84520-67-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO7S and a molecular weight of 323.363 g/mol. Key properties include a boiling point of 443.6±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 222.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84520-67-2
Jingsj CID
J-1102729-5
Molecular Formula
C12H21NO7S
Molecular Weight
323.363 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 Point443.6±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point222.1±28.7 °C
Exact Mass323.103882
PSA107.59000
LogP-0.10
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.505

Frequently Asked Questions

What is the CAS number of (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate?

The CAS number of (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate is 84520-67-2.

What are the molecular formula and molecular weight of (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate?

(2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate has molecular formula C12H21NO7S and molecular weight 323.363 g/mol.

What are the upstream and downstream products of (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate?

For (2S,4R)-1-tert-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate, Upstream Products: N-BOC-trans-4-hydroxy-D-proline methyl ester, N-Boc-trans-4-hydroxy-L-proline methyl ester, 1-tert-butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate; Downstream Products: cis-N-Boc-4-cyano-L-proline methyl ester, (2S,4R)-1-(tert-Butoxycarbonyl)-4-((methylsulfonyl)oxy)pyrrolidine-2-carboxylic acid, 1-tert-butyl 2-methyl (2S)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate.

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-Butyl 2-methyl 4-((methylsulfonyl)oxy)pyrrolidine-1,2-dicarboxylate (CAS 84520-67-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102729-5 (accessed 2026-11-09).

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