Skip to main content

2-Chloro-6-(piperazin-1-yl)pyrazine

Also known as: MK 212, 6-Chloro-2-(1-piperazinyl)pyrazine, 1-(6-Chloro-2-pyrazinyl)piperazine, 4-(6-Chloro-2-pyrazinyl)piperazine, 2-Chloro-6-(1-piperazinyl)pyrazine, CPP, NSC 317326

2-Chloro-6-(piperazin-1-yl)pyrazine (CAS 64022-27-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN4 and a molecular weight of 198.65700 g/mol. Key properties include a boiling point of 215.2±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 83.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
64022-27-1
Jingsj CID
J-28118-0
Molecular Formula
C8H11ClN4
Molecular Weight
198.65700 g/mol
Category
Organohalogen Compounds
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point215.2±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point83.9±22.6 °C
Exact Mass103.063332
PSA41.05000
LogP-0.15
Vapor Pressure0.1±0.9 mmHg at 25°C
Refractive Index1.462
Storage Conditions2-8°C

Activity & Biological Data

Target5-HT1C Receptor 5-HT2 Receptor
Additional Information[1]. Lee HS, et, al. Effect of the serotonin agonist, MK-212, on body temperature in schizophrenia. Biol Psychiatry. 1992 Mar 1;31(5):460-70. [2]. Conn PJ, et, al. Relative efficacies of piperazines at the phosphoinositide hydrolysis-linked serotonergic (5-HT-2 and 5-HT-1c) receptors. J Pharmacol Exp Ther. 1987 Aug;242(2):552-7.

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 2-Chloro-6-(piperazin-1-yl)pyrazine?

The CAS number of 2-Chloro-6-(piperazin-1-yl)pyrazine is 64022-27-1.

What are the molecular formula and molecular weight of 2-Chloro-6-(piperazin-1-yl)pyrazine?

2-Chloro-6-(piperazin-1-yl)pyrazine has molecular formula C8H11ClN4 and molecular weight 198.65700 g/mol.

What are the upstream and downstream products of 2-Chloro-6-(piperazin-1-yl)pyrazine?

For 2-Chloro-6-(piperazin-1-yl)pyrazine, Upstream Products: tert-Butyl 4-(6-chloropyrazin-2-yl)piperazine-1-carboxylate, Piperazine, 2,6-Dichloropyrazine.

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

Last updated:

How to cite: Jingsj. "2-Chloro-6-(piperazin-1-yl)pyrazine (CAS 64022-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28118-0 (accessed 2026-11-06).

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