1-(Benzofuran-4-yl)piperazine

Also known as: 1-(benzofuran-4-yl)piperazine (Brexpiprazole Impurity）, Brexpiprazole Dimer Impurity 20, Brexpiprazole Impurity 20, Brexpiprazole Impurity 74, Epipiprazole Impurity 20, Piperazine, 1-(4-benzofuranyl)-

1-(Benzofuran-4-yl)piperazine (CAS 105685-34-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O and a molecular weight of 202.25 g/mol. It is also known as 1-(benzofuran-4-yl)piperazine (Brexpiprazole Impurity）, Brexpiprazole Dimer Impurity 20 and Brexpiprazole Impurity 20. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105685-34-5
Jingsj CID: J-1622970-7
Molecular Formula: C₁₂H₁₄N₂O
Molecular Weight: 202.25 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(Benzofuran-4-yl)piperazine?

The CAS number of 1-(Benzofuran-4-yl)piperazine is 105685-34-5.

What are the molecular formula and molecular weight of 1-(Benzofuran-4-yl)piperazine?

1-(Benzofuran-4-yl)piperazine has molecular formula C12H14N2O and molecular weight 202.25 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-(Benzofuran-4-yl)piperazine (CAS 105685-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1622970-7 (accessed 2026-10-25).

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