solid , 7659-29-2

Synonym(s):
3,5-Dinitro-1,2-benzenediol;OR-486

CAS NO.：7659-29-2

Empirical Formula: C6H4N2O6

Molecular Weight: 200.11

MDL number: MFCD00069263

PRODUCT Properties

• Melting point: 166-166.5℃
• Boiling point: 354.5±42.0 °C(Predicted)
• Density: 1.819±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• solubility: H₂O: 0.17 mg/mL Solutions may be stored for several days at 4 °C., slightly soluble
• form: solid
• pka: 3.85±0.44(Predicted)
• color: yellow
• biological source: synthetic (organic)
• Water Solubility: H2O: slightly soluble 0.17mg/mL; 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 2.8mg/mL; 0.1 M HCl: slightly soluble; DMSO: soluble; aqueous buffer pH > 5: soluble; ethanol: soluble

Description and Uses

OR 486 is an anti-inflammatory agent used in the treatment of rheumatoid arthritis and osteoarthritis. Entacapone (E588500) impurity.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H335-H302-H319
• Precautionary statements: P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
• WGK Germany: 3
• RTECS: CZ8947010