1196-57-2 - Names and IdentifiersName2-quinoxalinolSynonymsQuinoxalinone2-Quinoxalone2-quinoxal
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| Name | 2-quinoxalinol |
| Synonyms | Quinoxalinone 2-Quinoxalone 2-quinoxalinol 2-QUINOXALINOL 3-Quinoxalinone QUINOXALIN-2-OL 2-Quinoxalinone Quinoxalin-2-one Hydroxyquinoxaline 2(1H)-Quinoxalinone 2-HYDROXYQUINOXALINE quinoxalin-2(1H)-one 2-(1H)-Quinoxalinone 2-hydroxy quinoxaline 1.2-Dihydroquinoxalin-2-one |
| CAS | 1196-57-2 |
| EINECS | 214-815-6 |
| InChI | InChI=1/C8H6N2O/c11-8-5-9-6-3-1-2-4-7(6)10-8/h1-5H,(H,10.11) |
| InChIKey | FFRYUAVNPBUEIC-UHFFFAOYSA-N |
| Molecular Formula | C8H6N2O |
| Molar Mass | 146.15 |
| Density | 1.2312 (rough estimate) |
| Melting Point | 271-272 °C (lit.) |
| Boling Point | 265.75°C (rough estimate) |
| Flash Point | 173.6°C |
| Solubility | Insoluble in water, but soluble in lye, and soluble in organic solvents such as ethyl acetate, acetonitrile, and acetone. |
| Vapor Presure | 8.65E-06mmHg at 25°C |
| Appearance | White to yellow to brown powder or crystal |
| Color | Light Brown |
| pKa | 9.20±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Sensitive | Easy to absorb moisture and `sensitive` to air |
| Refractive Index | 1.4900 (estimate) |
| MDL | MFCD00006722 |
| Physical and Chemical Properties | 2-hydroxyquinoxaline pure white crystals, m.p.271 ℃, industrial products are light yellow amorphous powder, insoluble in water, but soluble in alkali, and soluble in ethyl acetate, acetonitrile, acetone and other organic solvents. |
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/39 - S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | VD3630000 |
| HS Code | 29339900 |
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