1-(4-Ethynylphenyl)piperidine

4-苯基乙炔哌啶

Also known as: 4'-N-Piperidinophenyl acetylene, (4-Piperidinophenyl)acetylene, (4-ETHYNYLPHENYL)PIPERIDINE, Piperidine, 1-(4-ethynylphenyl)-, p-Piperidino-phenylacetylene

1-(4-Ethynylphenyl)piperidine (CAS 41876-66-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H15N and a molecular weight of 185.26500 g/mol. It is also known as 4'-N-Piperidinophenyl acetylene, (4-Piperidinophenyl)acetylene and (4-ETHYNYLPHENYL)PIPERIDINE. Key properties include a melting point of 73-74ºC, a boiling point of 307.8ºC at 760 mmHg, a density of 1.04g/cm3 and a flash point of 127.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41876-66-8
Jingsj CID: J-1521726-4
Molecular Formula: C₁₃H₁₅N
Chinese Name: 4-苯基乙炔哌啶
Molecular Weight: 185.26500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	73-74ºC
Boiling Point	307.8ºC at 760 mmHg
Density	1.04g/cm3
Flash Point	127.6ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Ethynylphenyl)piperidine?

The CAS number of 1-(4-Ethynylphenyl)piperidine is 41876-66-8.

What are the molecular formula and molecular weight of 1-(4-Ethynylphenyl)piperidine?

1-(4-Ethynylphenyl)piperidine has molecular formula C13H15N and molecular weight 185.26500 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. "1-(4-Ethynylphenyl)piperidine (CAS 41876-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521726-4 (accessed 2026-10-25).

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