Detail
2,3-Quinoxalinedimethanol 1,4-dioxide
Molecular Formula C10H10N2O4
Molecular Weight 222.20
CAS Registry Number 17311-31-8
Density 1.50
Melting point 171-172 ºC
Green or yellow crystal powder
M.P: 169~172°C
pH: 5.8~7.0
Loss on drying:<1.5%
Heavy metals<0.001 %
Sulphate ashes<0.1 %
Halogens< 0.02 %
Residual Solvents(MeOH)<100ppm
EtOH<200ppm
Total impurity<1.0%
Assay>99.0 %
Related intermediate:
Qunoxidine [CAS ****0103-89-6];2,3-Di(acetoxymethyl)quinoxaline 1,4-dioxide;
Green - yellow crystal powder;99.0 %