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2,3-Quinoxalinedimethanol 1,4-dioxide
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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 %