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(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate

(R)-3-甲磺酰氧基吡咯烷-1-羧酸叔丁酯

Also known as: 1-(tert-Butoxycarbonyl)pyrrolidin-3-yl methanesulfonate, 1-BOC-3-METHANESULFONYLOXYPYRROLIDINE, 1-Boc-3-((methylsulfonyl)oxy)pyrrolidine, 1-Boc-3-pyrrolidinyl Methanesulfonate, 3-Methanesulfonyloxy-pyrrolidine-1-carboxylic acid tert-butyl ester, (R)-1-Boc-3-methanesulfonyloxypyrrolidine, (R)-3-(Methylsulfonyloxy)pyrrolidine, N-BOC protected, (R)-tert-Butyl 3-(methylsulfonyloxy)pyrrolidine-1-carboxylate, tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate

(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 141699-57-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19NO5S and a molecular weight of 265.32700 g/mol. It is also known as 1-(tert-Butoxycarbonyl)pyrrolidin-3-yl methanesulfonate, 1-BOC-3-METHANESULFONYLOXYPYRROLIDINE and 1-Boc-3-((methylsulfonyl)oxy)pyrrolidine. Key properties include a boiling point of 392.882ºC at 760 mmHg, a density of 1.25 g/cm3 and a flash point of 191.408ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141699-57-2
Jingsj CID
J-1495256-2
Molecular Formula
C10H19NO5S
Chinese Name
(R)-3-甲磺酰氧基吡咯烷-1-羧酸叔丁酯
Molecular Weight
265.32700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point392.882ºC at 760 mmHg
Density1.25 g/cm3
Flash Point191.408ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate?

The CAS number of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate is 141699-57-2.

What are the molecular formula and molecular weight of (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate?

(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate has molecular formula C10H19NO5S and molecular weight 265.32700 g/mol.

Is (R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate hazardous?

(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "(R)-tert-Butyl 3-((methylsulfonyl)oxy)pyrrolidine-1-carboxylate (CAS 141699-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495256-2 (accessed 2026-10-22).

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