1-(5-Chloropyridin-2-yl)piperazine

Also known as: 5-Chloro-2-(piperazin-1-yl)pyridine, 1-(5-Chloro-2-pyridinyl)piperazine, 1-(5-Chloro-2-pyridyl)piperazine, 1-(5-Chloro-pyridin-2-yl)piperazine, 2-Piperazino-5-chloropyridine, 4-(5-Chloropyridin-2-yl)piperazine, Piperazine, 1-(5-chloro-2-pyridinyl)-, MFCD04115049

1-(5-Chloropyridin-2-yl)piperazine (CAS 87394-65-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12ClN3 and a molecular weight of 197.66500 g/mol. Key properties include a boiling point of 351.5ºC at 760 mmHg, a density of 1.213g/cm3 and a flash point of 166.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87394-65-8
Jingsj CID: J-48072-8
Molecular Formula: C₉H₁₂ClN₃
Molecular Weight: 197.66500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	351.5ºC at 760 mmHg
Density	1.213g/cm3
Flash Point	166.4ºC
Exact Mass	197.07200
PSA	28.16000
LogP	1.53840
Refractive Index	1.561

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-(5-Chloropyridin-2-yl)piperazine?

The CAS number of 1-(5-Chloropyridin-2-yl)piperazine is 87394-65-8.

What are the molecular formula and molecular weight of 1-(5-Chloropyridin-2-yl)piperazine?

1-(5-Chloropyridin-2-yl)piperazine has molecular formula C9H12ClN3 and molecular weight 197.66500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(5-Chloropyridin-2-yl)piperazine (CAS 87394-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48072-8 (accessed 2026-11-09).

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