33430

o-Dianisidine

for spectrophotometric det. of Au, NO₂^-, Ce(IV), for the detection of Au, Co, Cu, SCN^-, V, ≥97.0%

• Synonym(s): 3,3′-Dimethoxybenzidine, Fast Blue B
• Empirical Formula (Hill Notation): C₁₄H₁₆N₂O₂
• CAS Number: 119-90-4
• Molecular Weight: 244.29
• Beilstein/REAXYS Number: 1879884
• EC Number: 204-355-4
• MDL number: MFCD00008372
• UNSPSC Code: 41116105
• PubChem Substance ID: 329754542
• NACRES: NA.21

Properties

• Quality Level: 100
• assay: ≥97.0% (GC); ≥97.0%
• quality: for spectrophotometric det. of Au, NO₂^-, Ce(IV); for the detection of Au, Co, Cu, SCN^-, V
• technique(s): UV/Vis spectroscopy: suitable
• SMILES string: COc1cc(ccc1N)-c2ccc(N)c(OC)c2
• InChI: 1S/C14H16N2O2/c1-17-13-7-9(3-5-11(13)15)10-4-6-12(16)14(8-10)18-2/h3-8H,15-16H2,1-2H3
• InChI key: JRBJSXQPQWSCCF-UHFFFAOYSA-N

Description

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.

Warning

Probably carcinogenic.

Other Notes

Redox indicator for titration with NBS

Safety Information

• pictograms: GHS08,GHS07
• signalword: Danger
• hcodes: H302,H350
• pcodes: P201 - P301 + P312 + P330 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 1B
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 402.8 °F - closed cup
• flash_point_c: 206 °C - closed cup
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges