1,2,3,4-Tetrahydroquinoxaline
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. 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-1342036-5
- Molecular Formula
- C8H10N2
- Molecular Weight
- 134.178 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-98ºC |
|---|---|
| Boiling Point | 289.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 176.1±13.6 °C |
| Exact Mass | 134.084396 |
| PSA | 24.06000 |
| LogP | 1.15 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.544 |
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.
What are the upstream and downstream products of 1,2,3,4-Tetrahydroquinoxaline?
For 1,2,3,4-Tetrahydroquinoxaline, Upstream Products: 3,4-dihydroquinoxalin-2(1H)-one, 4-Methyl-3,4-dihydroquinoxalin-2(1H)-one, Quinoxaline; Downstream Products: Quinoxaline, tert-Butyl 1,2,3,4-tetrahydroquinoxaline-1-carboxylate, 6-Nitroquinoxaline.
Data compiled from public chemical databases such as PubChem 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-1342036-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.