tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate

3-(甲苯磺酰氧基)吡咯烷-1-羧酸叔丁酯

Also known as: 1-Pyrrolidinecarboxylic acid, 3-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester, tert-Butyl 3-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate, 1-Boc-3-tosyloxypyrrolidine, tert-Butyl 3-(4-methylphenyl)sulfonyloxypyrrolidine-1-carboxylate, tert-Butyl 3-{[(4-methylphenyl)sulfonyl]oxy}pyrrolidine-1-carboxylate

tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate (CAS 103057-45-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H23NO5S and a molecular weight of 341.42300 g/mol. It is also known as 1-Pyrrolidinecarboxylic acid, 3-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester, tert-Butyl 3-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate and 1-Boc-3-tosyloxypyrrolidine. Key properties include a melting point of 77-79 °C, a boiling point of 461.916ºC at 760 mmHg, a density of 1.259g/cm3 and a flash point of 233.159ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103057-45-0
Jingsj CID
J-1178402-3
Molecular Formula
C16H23NO5S
Chinese Name
3-(甲苯磺酰氧基)吡咯烷-1-羧酸叔丁酯
Molecular Weight
341.42300 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-79 °C
Boiling Point461.916ºC at 760 mmHg
Density1.259g/cm3
Flash Point233.159ºC

Frequently Asked Questions

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

The CAS number of tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate is 103057-45-0.

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

tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate has molecular formula C16H23NO5S and molecular weight 341.42300 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 3-(tosyloxy)pyrrolidine-1-carboxylate (CAS 103057-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178402-3 (accessed 2026-10-25).

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