1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride

1-(苯并[b]噻吩-4-基)哌嗪二盐酸盐

Also known as: 1-Benzo[b]thien-4-yl-piperazine dihydrochloride, 1-Benzo[b]thiophen-4-yl-piperazine 2HCl, 1-(1-Benzothiophen-4-yl)piperazine dihydrochloride, Piperazine, 1-benzo[b]thien-4-yl-, hydrochloride (1:2), 1-(benzothiophen-4-yl)piperazine dihydrochloride

1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride (CAS 1677681-05-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H16Cl2N2S and a molecular weight of 291.23984 g/mol. It is also known as 1-Benzo[b]thien-4-yl-piperazine dihydrochloride, 1-Benzo[b]thiophen-4-yl-piperazine 2HCl and 1-(1-Benzothiophen-4-yl)piperazine dihydrochloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1677681-05-8
Jingsj CID: J-1530143-7
Molecular Formula: C₁₂H₁₆Cl₂N₂S
Chinese Name: 1-(苯并[b]噻吩-4-基)哌嗪二盐酸盐
Molecular Weight: 291.23984 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride?

The CAS number of 1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride is 1677681-05-8.

What are the molecular formula and molecular weight of 1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride?

1-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride has molecular formula C12H16Cl2N2S and molecular weight 291.23984 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-(Benzo[b]thiophen-4-yl)piperazine dihydrochloride (CAS 1677681-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1530143-7 (accessed 2026-10-25).

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