1,2,3,4-Tetrahydro-quinoxaline
- CAS NO.：3476-89-9
- Empirical Formula: C8H10N2
- Molecular Weight: 134.18
- MDL number: MFCD00047564
- EINECS: 623-797-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:56
What is 1,2,3,4-Tetrahydro-quinoxaline?
The Uses of 1,2,3,4-Tetrahydro-quinoxaline
1,2,3,4-Tetrahydroquinoxaline is a reactant that undergoes acceptorless hydrogenation and dehydrogenation in the presence of a molecular iron catalyst.
Synthesis Reference(s)
Journal of the American Chemical Society, 69, p. 795, 1947 DOI: 10.1021/ja01196a015
Properties of 1,2,3,4-Tetrahydro-quinoxaline
| Melting point: | 92-98 °C |
| Boiling point: | 154°C/14mmHg(lit.) |
| Density | 1.0698 (rough estimate) |
| refractive index | 1.5579 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| pka | 4.60±0.50(Predicted) |
| form | powder to crystal |
| color | White to Brown |
| CAS DataBase Reference | 3476-89-9(CAS DataBase Reference) |
| EPA Substance Registry System | Quinoxaline, 1,2,3,4-tetrahydro- (3476-89-9) |
Safety information for 1,2,3,4-Tetrahydro-quinoxaline
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral |
| Precautionary Statement Codes |
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for 1,2,3,4-Tetrahydro-quinoxaline
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