1,2,3,4-Tetrahydroquinoxaline

1,2,3,4-四氢喹喔啉

Also known as: 1,2,3,4-Tetrahydro-quinoxaline, 1,2,3,4-Tetrahydro-chinoxalin, Quinoxaline, 1,2,3,4-tetrahydro-, Benzo[2,3]tetrahydropiperazine, Tetrahydroquinoxaline, MFCD00047564

1,2,3,4-Tetrahydroquinoxaline (CAS 3476-89-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H10N2 and a molecular weight of 134.178 g/mol. It is also known as 1,2,3,4-Tetrahydro-quinoxaline, 1,2,3,4-Tetrahydro-chinoxalin and Quinoxaline, 1,2,3,4-tetrahydro-. Key properties include a melting point of 92-98ºC, a boiling point of 289.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 176.1±13.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3476-89-9
Jingsj CID
J-1342036-9
Molecular Formula
C8H10N2
Chinese Name
1,2,3,4-四氢喹喔啉
Molecular Weight
134.178 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point92-98ºC
Boiling Point289.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point176.1±13.6 °C

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrahydroquinoxaline?

The CAS number of 1,2,3,4-Tetrahydroquinoxaline is 3476-89-9.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydroquinoxaline?

1,2,3,4-Tetrahydroquinoxaline has molecular formula C8H10N2 and molecular weight 134.178 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3,4-Tetrahydroquinoxaline (CAS 3476-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342036-9 (accessed 2026-10-22).

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