3-(piperazin-1-yl)pyrazine-2-carbonitrile

Also known as: 2-Pyrazinecarbonitrile, 3-(1-piperazinyl)-, 3-(1-piperazinyl)-2-pyrazinecarbonitrile, 3-piperazinopyrazine-2-carbonitrile, BUTTPARK 33\04-56, BUTTPARK 334-56, MFCD00728813, 1-(3-cyanopyrazin-2-yl)piperazine

3-(piperazin-1-yl)pyrazine-2-carbonitrile (CAS 306935-30-8) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11N5 and a molecular weight of 189.21700 g/mol. Key properties include a melting point of 76-79ºC, a boiling point of 406.4ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 199.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 306935-30-8
Jingsj CID: J-1059442-5
Molecular Formula: C₉H₁₁N₅
Molecular Weight: 189.21700 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	76-79ºC
Boiling Point	406.4ºC at 760 mmHg
Density	1.28g/cm3
Flash Point	199.6ºC
Exact Mass	189.10100
PSA	64.84000
LogP	0.15168
Refractive Index	1.609

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 3-(piperazin-1-yl)pyrazine-2-carbonitrile?

The CAS number of 3-(piperazin-1-yl)pyrazine-2-carbonitrile is 306935-30-8.

What are the molecular formula and molecular weight of 3-(piperazin-1-yl)pyrazine-2-carbonitrile?

3-(piperazin-1-yl)pyrazine-2-carbonitrile has molecular formula C9H11N5 and molecular weight 189.21700 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. "3-(piperazin-1-yl)pyrazine-2-carbonitrile (CAS 306935-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1059442-5 (accessed 2026-11-06).

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