o-Dianisidine
SIAL/33430 - for spectrophotometric det. of Au, NO2-, Ce(IV), for the detection of Au, Co, Cu, SCN-, V, ≥97.0%
Synonym: 3,3′-Dimethoxybenzidine; Fast Blue B
CAS Number: 119-90-4
Empirical Formula (Hill Notation): C14H16N2O2
Molecular Weight: 244.29
EC Number: 204-355-4
MDL Number: MFCD00008372
Linear Formula: C14H16N2O2
Product Type: Chemical
assay | ≥97.0% |
≥97.0% (GC) | |
InChI | 1S/C14H16N2O2/c1-17-13-7- |
InChI key | JRBJSXQPQWSCCF-UHFFFAOYSA |
quality | for spectrophotometric det. of Au, NO2-, Ce(IV) |
for the detection of Au, Co, Cu, SCN-, V | |
Quality Level | 100 ![]() |
SMILES string | COc1cc(ccc1N)-c2ccc(N)c(O |
technique(s) | UV/Vis spectroscopy: suitable |
Application: | Ortho Dianisidine may be used in a novel automated method, used to measure the total antioxidant response (TAR) against potent free radical reactions. It may also be used along with glucose oxidase and peroxidase in the determination of blood and urinary glucose. |
Other Notes: | Redox indicator for titration with NBS |
Warning: | Probably carcinogenic. |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H302 - H350 |
Precautionary statements | P201 - P301 + P312 + P330 - P308 + P313 |
Hazard Codes | T |
Risk Statements | 45-22 |
Safety Statements | 53-45 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | 402.8 °F - closed cup |
Flash Point(C) | 206 °C - closed cup |
Purity | ≥97.0% (GC); ≥97.0% |
UNSPSC | 41116105 |