A3297112
2,3-Dihydroxyquinoxaline , 98% , 15804-19-0
Synonym(s):
2,3(1H,4H)-Quinoxalinedione;2,3-Quinoxalinediol
CAS NO.：15804-19-0
Empirical Formula: C8H6N2O2
Molecular Weight: 162.15
MDL number: MFCD00006723
EINECS: 239-901-0
| Pack Size | Price | Stock | Quantity |
| 25G | RMB145.60 | In Stock |
|
| 100G | RMB492.00 | In Stock |
|
| 500g | RMB2959.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C (lit.) |
| Boiling point: | 288.82°C (rough estimate) |
| Density | 1.3264 (rough estimate) |
| refractive index | 1.5770 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystaline |
| pka | 10.66±0.20(Predicted) |
| color | White to Orange to Green |
| BRN | 136884 |
| InChI | InChI=1S/C8H6N2O2/c11-7-8(12)10-6-4-2-1-3-5(6)9-7/h1-4H,(H,9,11)(H,10,12) |
| InChIKey | ABJFBJGGLJVMAQ-UHFFFAOYSA-N |
| SMILES | N1C2=C(C=CC=C2)NC(=O)C1=O |
| CAS DataBase Reference | 15804-19-0(CAS DataBase Reference) |
| EPA Substance Registry System | 2,3-Quinoxalinedione, 1,4-dihydro- (15804-19-0) |
Description and Uses
2,3-Dihydroxyquinoxaline is a fluorescent reagent and it can be used for the determination of trace Pb(II) in vinegar.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H315-H318-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-37/38-41 |
| Safety Statements | 22-24/25-39-26 |
| WGK Germany | 3 |
| RTECS | VD2100000 |
| TSCA | Yes |
| HS Code | 29339900 |
