2,4-Dinitrophenylhydrazine
Discover the versatility of 2,4-Dinitrophenylhydrazine, a crucial chemical compound widely utilized in laboratory settings for detecting carbonyl functionalities within aldehydes and ketones. Typically presented as a wet red-to-orange solid, this compound is characterized by its sensitive nature, requiring careful handling to ensure safety and efficacy.
Key Features:
- Chemical Composition: C6H6N4O4
- Formula Weight: 198.14 g/mol
- Appearance: Wet red-to-orange solid
Application:
This compound is primarily used in Brady's test, serving as a vital reagent for the identification of carbonyl compounds. Its capability to form a hydrazone allows chemists to easily verify the presence of aldehydes or ketones in various chemical samples.
Safety and Handling:
2,4-Dinitrophenylhydrazine is classified as a flammable solid and is assigned to Hazard Class 4.1. Care must be exercised during storage and handling as it poses several health-related hazards, including:
| Hazard Ratings |
| Health2 |
| Flammability2 |
Regulatory Information:
| Chemical DOT Description |
Flammable solid, organic, n.o.s. (2,4-dinitrophenylhydrazine) |
| Chemical Hazard Class |
4.1 |
| Chemical Packaging Group |
PG II |
| Chemical UPS Limit |
12 kg |
| Additional Shipping Charge |
Subject to UPS-imposed hazardous material charge |
| Reactivity |
3 |
| Chemical Category |
Organic Chemicals |
| Chemical DOT |
UN1325, Flammable solid, organic, n.o.s. (2,4-dinitrophenylhydrazine), 4.1, PG II |