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| | 6-Quinoxalinecarboxylic acid Basic information |
| | 6-Quinoxalinecarboxylic acid Chemical Properties |
| Melting point | 224-229 °C (dec.) | | Boiling point | 355.1±27.0 °C(Predicted) | | density | 1.421±0.06 g/cm3(Predicted) | | storage temp. | Sealed in dry,Room Temperature | | solubility | DMSO (Slightly), Methanol (Slightly, Sonicated) | | form | Solid | | pka | 3.22±0.30(Predicted) | | color | Light Brown to Dark Brown | | InChI | InChI=1S/C9H6N2O2/c12-9(13)6-1-2-7-8(5-6)11-4-3-10-7/h1-5H,(H,12,13) | | InChIKey | JGQDBVXRYDEWGM-UHFFFAOYSA-N | | SMILES | N1C2C(=CC(C(O)=O)=CC=2)N=CC=1 | | CAS DataBase Reference | 6925-00-4(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 36 | | Safety Statements | 26 | | WGK Germany | 3 | | HazardClass | IRRITANT | | HS Code | 29339900 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Eye Irrit. 2 |
| | 6-Quinoxalinecarboxylic acid Usage And Synthesis |
| Chemical Properties | Tan Solid | | Uses | 6-Quinoxalinecarboxylic Acid is an intermediate used in the production of antiprotozoal agents. | | Synthesis | Stage 1: The compound (CAS:131543-46-9) was reacted with 3,4-diaminobenzoic acid in a mixed solvent of ethanol and acetic acid with glyoxal at 75 °C. After completion of the reaction, the resulting suspension was cooled to 5 °C and filtered. The collected wet cake of 6-quinoxaline carboxylic acid was washed with cold ethanol and subsequently dried under vacuum at 50 °C. | | References | [1] Patent: US2007/179144, 2007, A1. Location in patent: Page/Page column 5; 6 [2] Bioorganic and Medicinal Chemistry Letters, 2006, vol. 16, # 4, p. 815 - 820 [3] Patent: US2009/286797, 2009, A1. Location in patent: Page/Page column 6 [4] Bioorganic and Medicinal Chemistry Letters, 2004, vol. 14, # 14, p. 3771 - 3774 [5] European Journal of Medicinal Chemistry, 2012, vol. 48, p. 255 - 264 |
| | 6-Quinoxalinecarboxylic acid Preparation Products And Raw materials |
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