Quinoxaline-5-carbaldehyde

喹喔啉-5-甲醛

Also known as: 5-Formylquinoxaline, 5-Quinoxalinecarboxaldehyde, Quinoxaline-5-carboxaldehyde, quinoxaline-5-carbaldehyde

Quinoxaline-5-carbaldehyde (CAS 141234-08-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O and a molecular weight of 158.157 g/mol. It is also known as 5-Formylquinoxaline, 5-Quinoxalinecarboxaldehyde and Quinoxaline-5-carboxaldehyde. Key properties include a melting point of 0ºC, a boiling point of 319.8±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 151.6±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141234-08-4
Jingsj CID
J-1515746-9
Molecular Formula
C9H6N2O
Chinese Name
喹喔啉-5-甲醛
Molecular Weight
158.157 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point0ºC
Boiling Point319.8±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point151.6±28.8 °C

Frequently Asked Questions

What is the CAS number of Quinoxaline-5-carbaldehyde?

The CAS number of Quinoxaline-5-carbaldehyde is 141234-08-4.

What are the molecular formula and molecular weight of Quinoxaline-5-carbaldehyde?

Quinoxaline-5-carbaldehyde has molecular formula C9H6N2O and molecular weight 158.157 g/mol.

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

Last updated:

How to cite: Jingsj. "Quinoxaline-5-carbaldehyde (CAS 141234-08-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515746-9 (accessed 2026-10-24).

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