Name | 1,2,3,4-Tetrahydroquinoxaline |
Synonyms | Tetrahydroquinoxaline 1,2,3,4-Tetrahydrochinoxalin 1,2,3,4-Tetrahydroquinoxaline 1,2,3,4-TETRAHYDRO-QUINOXALINE BENZO[2,3]TETRAHYDROPIPERAZINE 1,2,3,4-Tetrahydro-Quinoxaline Quinoxaline, 1,2,3,4-tetrahydro- 5,6,7,8-Tetrahydro-2-quinolinone Benzo(2,3)piperazine, tetrahydro- |
CAS | 3476-89-9 |
EINECS | 623-797-2 |
InChI | InChI=1/C8H10N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-4,9-10H,5-6H2 |
Molecular Formula | C8H10N2 |
Molar Mass | 134.18 |
Density | 1.0698 (rough estimate) |
Melting Point | 92-98 °C |
Boling Point | 154°C/14mmHg(lit.) |
Flash Point | 176.1°C |
Vapor Presure | 0.00226mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Brown |
pKa | 4.60±0.50(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.5579 (estimate) |
MDL | MFCD00047564 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S44 - |
UN IDs | UN 2811 6.1/PG 3 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29339900 |
Hazard Class | IRRITANT |
Packing Group | Ⅲ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | 1,2,3, 4-tetrahydroquinoxaline is a kind of receptor-free hydrogenation and dehydrogenation in the presence of a molecular iron catalyst Reactants. |