Pyrazino[2,3-f]quinoxaline

Also known as: 1,4,5,8-Tetraazaphenanthrene, 4,7-Diaza-1,10-phenanthroline, 1,4,5,8-Tetraazaphenanthren, pyrazino<2,3-f>quinoxaline

Pyrazino[2,3-f]quinoxaline (CAS 231-23-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H6N4 and a molecular weight of 182.18100 g/mol. Key properties include a melting point of 249-252ºC, a boiling point of 377.1ºC at 760mmHg, a density of 1.395g/cm3 and a flash point of 182.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 231-23-2
Jingsj CID: J-36224-3
Molecular Formula: C₁₀H₆N₄
Molecular Weight: 182.18100 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	249-252ºC
Boiling Point	377.1ºC at 760mmHg
Density	1.395g/cm3
Flash Point	182.2ºC
Exact Mass	182.05900
PSA	51.56000
LogP	1.57300
Vapor Pressure	1.5E-05mmHg at 25°C
Refractive Index	1.77

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 Pyrazino[2,3-f]quinoxaline?

The CAS number of Pyrazino[2,3-f]quinoxaline is 231-23-2.

What are the molecular formula and molecular weight of Pyrazino[2,3-f]quinoxaline?

Pyrazino[2,3-f]quinoxaline has molecular formula C10H6N4 and molecular weight 182.18100 g/mol.

What are the upstream and downstream products of Pyrazino[2,3-f]quinoxaline?

For Pyrazino[2,3-f]quinoxaline, Upstream Products: Quinoxaline.

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. "Pyrazino[2,3-f]quinoxaline (CAS 231-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36224-3 (accessed 2026-11-09).

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