Properties
- Melting point:
- 197-200 °C (lit.)
- Boiling point:
- 335.43°C (rough estimate)
- Density
- 0.843 g/mL at 20 °C
- refractive index
- n20/D 1.374
- Flash point:
- 14 °C
- storage temp.
- 2-8°C
- solubility
- 50% sulfuric acid: 10 mg/mL, clear, colorless
- pka
- 12.1(at 25℃)
- form
- crystals
- color
- Red
- PH Range
- Yellow (11.0) to brown (12.5)
- Water Solubility
- slightly soluble
- Merck
- 14,3283
- BRN
- 615586
- Stability:
- Stable when wet, but explosive when dry. May be shock sensitive when dry. Highly flammable. Incompatible with strong oxidizing agents.
- Major Application
- Fuel cells, detecting microorganisms, antibacterial agent, treatment of acuteand chronic hepatitis, gynecopathy, cardiovascular diseases, cerebrovascular diseases
- InChIKey
- HORQAOAYAYGIBM-UHFFFAOYSA-N
Safety Information
Use
Crystallise DNPH from butan-1-ol, dioxane, EtOH, *C6H6 or EtOAc. The hydrochloride has m 186o (dec). [Beilstein 15 IV 380.]