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tert-Butyl 3-ethynylpyrrolidine-1-carboxylate

Also known as: 1-Boc-3-ethynylpyrrolidine, 1-Pyrrolidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester, N-Boc-3-ethynylpyrrolidine, 3-Ethynyl-pyrrolidine-1-carboxylic acid tert-butyl ester, 1,1-Dimethylethyl 3-ethynyl-1-pyrrolidinecarboxylate, tert-Butyl 3-ethynyl-1-pyrrolidinecarboxylate

tert-Butyl 3-ethynylpyrrolidine-1-carboxylate (CAS 287193-00-4) 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. 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.
287193-00-4
Jingsj CID
J-1047950-2
Molecular Formula
C11H17NO2
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
Exact Mass195.12600
PSA29.54000
LogP1.81450
Vapor Pressure0.023mmHg at 25°C
Refractive Index1.492

Frequently Asked Questions

What is the CAS number of tert-Butyl 3-ethynylpyrrolidine-1-carboxylate?

The CAS number of tert-Butyl 3-ethynylpyrrolidine-1-carboxylate is 287193-00-4.

What are the molecular formula and molecular weight of tert-Butyl 3-ethynylpyrrolidine-1-carboxylate?

tert-Butyl 3-ethynylpyrrolidine-1-carboxylate has molecular formula C11H17NO2 and molecular weight 195.25800 g/mol.

What are the upstream and downstream products of tert-Butyl 3-ethynylpyrrolidine-1-carboxylate?

For tert-Butyl 3-ethynylpyrrolidine-1-carboxylate, Upstream Products: tert-Butyl 3-formylpyrrolidine-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 3-ethynylpyrrolidine-1-carboxylate (CAS 287193-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047950-2 (accessed 2026-11-09).

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