tert-Butyl 2-ethynylpyrrolidine-1-carboxylate

1-Boc-2-乙炔基吡咯烷

Also known as: 1-Boc-2-ethynylpyrrolidine, 1,1-Dimethylethyl 2-ethynyl-1-pyrrolidinecarboxylate, 1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, 1-Boc-2-ethynylpyrrolidine (racemic)

tert-Butyl 2-ethynylpyrrolidine-1-carboxylate (CAS 316141-37-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H17NO2 and a molecular weight of 195.25800 g/mol. It is also known as 1-Boc-2-ethynylpyrrolidine, 1,1-Dimethylethyl 2-ethynyl-1-pyrrolidinecarboxylate and 1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester. Key properties include a boiling point of 249.165ºC at 760 mmHg, a density of 1.041g/cm3 and a flash point of 104.491ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
316141-37-4
Jingsj CID
J-1047956-2
Molecular Formula
C11H17NO2
Chinese Name
1-Boc-2-乙炔基吡咯烷
Molecular Weight
195.25800 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.165ºC at 760 mmHg
Density1.041g/cm3
Flash Point104.491ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 2-ethynylpyrrolidine-1-carboxylate?

The CAS number of tert-Butyl 2-ethynylpyrrolidine-1-carboxylate is 316141-37-4.

What are the molecular formula and molecular weight of tert-Butyl 2-ethynylpyrrolidine-1-carboxylate?

tert-Butyl 2-ethynylpyrrolidine-1-carboxylate has molecular formula C11H17NO2 and molecular weight 195.25800 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 2-ethynylpyrrolidine-1-carboxylate (CAS 316141-37-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047956-2 (accessed 2026-10-24).

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