7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile

7-氯-9-氧代-9H-茚并[1,2-b]吡嗪-2,3-二甲腈

Also known as: HBX 41108, HBX-41108, HBX41108, 7-chloro-9-oxoindeno[1,2-b]pyrazine-2,3-dicarbonitrile, 9H-Indeno[1,2-b]pyrazine-2,3-dicarbonitrile, 7-chloro-9-oxo-, CS-1900

7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile (CAS 924296-39-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H3ClN4O and a molecular weight of 266.64200 g/mol. It is also known as HBX 41108, HBX-41108 and HBX41108. Key properties include a boiling point of 604.9ºC at 760 mmHg, a density of 1.66g/cm3 and a flash point of 319.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 924296-39-9
Jingsj CID: J-1958284-7
Molecular Formula: C₁₃H₃ClN₄O
Chinese Name: 7-氯-9-氧代-9H-茚并[1,2-b]吡嗪-2,3-二甲腈
Molecular Weight: 266.64200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	604.9ºC at 760 mmHg
Density	1.66g/cm3
Flash Point	319.6ºC

Frequently Asked Questions

What is the CAS number of 7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile?

The CAS number of 7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile is 924296-39-9.

What are the molecular formula and molecular weight of 7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile?

7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile has molecular formula C13H3ClN4O and molecular weight 266.64200 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. "7-Chloro-9-oxo-9H-indeno[1,2-b]pyrazine-2,3-dicarbonitrile (CAS 924296-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958284-7 (accessed 2026-10-25).

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