Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate

(R)-3-乙炔基吗啉-4-羧酸叔丁酯

Also known as: (R)-4-Boc-3-ethynylmorpholine, (R)-3-Ethynyl-4-morpholinecarboxylic acid tert-butyl ester

Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate (CAS 218594-83-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17NO3 and a molecular weight of 211.26 g/mol. It is also known as (R)-4-Boc-3-ethynylmorpholine and (R)-3-Ethynyl-4-morpholinecarboxylic acid tert-butyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 218594-83-3
Jingsj CID: J-1589186-8
Molecular Formula: C₁₁H₁₇NO₃
Chinese Name: (R)-3-乙炔基吗啉-4-羧酸叔丁酯
Molecular Weight: 211.26 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate?

The CAS number of Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate is 218594-83-3.

What are the molecular formula and molecular weight of Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate?

Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate has molecular formula C11H17NO3 and molecular weight 211.26 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tert-butyl (R)-3-ethynylmorpholine-4-carboxylate (CAS 218594-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1589186-8 (accessed 2026-10-25).

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