2,3-Quinoxalinedione, 1,4-dihydro-
2,3-Dihydroxyquinoxaline
CAS: 15804-19-0
Molecular Formula: C8H6N2O2
2,3-Quinoxalinedione, 1,4-dihydro- - Names and Identifiers
| Name | 2,3-Dihydroxyquinoxaline |
| Synonyms | USAF ek-6232 2,3-Quinoxalinediol quinoxaline-2,3-diol 2,3-Dihydroxyquinoxaline 2,3-dihydroxy-quinoxalin 2,3(1h,4h)-quinoxalinedione Quinoxaline, 2,3-dihydroxy- 1,4-dihydro-3-quinoxalinedione 1,4-Dihydro-2,3-quinoxalinedione 1,4-dihydroquinoxaline-2,3-dione 2,3-Quinoxalinedione,1,4-dihydro- 2,3-Quinoxalinedione, 1,4-dihydro- |
| CAS | 15804-19-0 |
| EINECS | 239-901-0 |
| InChI | InChI=1/C8H6N2O2/c11-7-8(12)10-6-4-2-1-3-5(6)9-7/h1-4H,(H,9,11)(H,10,12) |
2,3-Quinoxalinedione, 1,4-dihydro- - Physico-chemical Properties
| Molecular Formula | C8H6N2O2 |
| Molar Mass | 162.15 |
| Density | 1.3264 (rough estimate) |
| Melting Point | >300 °C (lit.) |
| Boling Point | 288.82°C (rough estimate) |
| Flash Point | 238.601°C |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | White-like powder |
| Color | White to Orange to Green |
| BRN | 136884 |
| pKa | 10.66±0.20(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5770 (estimate) |
| MDL | MFCD00006723 |
2,3-Quinoxalinedione, 1,4-dihydro- - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S39 - Wear eye / face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | VD2100000 |
| TSCA | Yes |
| HS Code | 29339900 |
2,3-Quinoxalinedione, 1,4-dihydro- - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| uses | intermediates for synthesizing quinoxaline anti-tumor drugs, antifungal drugs, central nervous system sedatives and radiation protection agents, and can also be used to prepare fluorescent derivatives, polyester fiber dyes, etc. |
Last Update：2024-04-09 21:21:28
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