(S)-tert-Butyl 2-ethynylpyrrolidine-1-carboxylate

(S)-2-乙炔基吡咯烷-1-羧酸叔丁酯

Also known as: (S)-1-BOC-2-ETHYNYLPYRROLIDINE, (S)-1-Boc-2-Ethynylpyrrolidine, (S)-N-BOC-2-ETHYNYLPYRROLIDINE, (S)-N-tert-Butoxycarbonyl-2-ethynylpyrrolidine, (S)-TERT-BUTYL 2-ETHYNYLPYRROLIDINE-1-CARBOXYLATE, 1-Pyrrolidinecarboxylic acid, 2-ethynyl-, 1,1-dimethylethyl ester, (2S)-, N-Boc-2-ethynylproline, tert-Butyl (S)-2-ethynylpyrrolidine-1-carboxylate, tert-butyl (2S)-2-ethynylpyrrolidine-1-carboxylate

(S)-tert-Butyl 2-ethynylpyrrolidine-1-carboxylate (CAS 130495-08-8) is a compound in the Organic Acids 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 (S)-1-BOC-2-ETHYNYLPYRROLIDINE, (S)-1-Boc-2-Ethynylpyrrolidine and (S)-N-BOC-2-ETHYNYLPYRROLIDINE. 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.
130495-08-8
Jingsj CID
J-1306897-4
Molecular Formula
C11H17NO2
Chinese Name
(S)-2-乙炔基吡咯烷-1-羧酸叔丁酯
Molecular Weight
195.25800 g/mol
Category
Organic Acids
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 (S)-tert-Butyl 2-ethynylpyrrolidine-1-carboxylate?

The CAS number of (S)-tert-Butyl 2-ethynylpyrrolidine-1-carboxylate is 130495-08-8.

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

(S)-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. "(S)-tert-Butyl 2-ethynylpyrrolidine-1-carboxylate (CAS 130495-08-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306897-4 (accessed 2026-10-24).

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