35998-98-2 - Names and Identifiers
35998-98-2 - Physico-chemical Properties
Molecular Formula | C7H4N2O5
|
Molar Mass | 196.12 |
Density | 1.571±0.06 g/cm3(Predicted) |
Melting Point | 62.5 °C(Solv: ligroine (8032-32-4); benzene (71-43-2)) |
Boling Point | 401.2±35.0 °C(Predicted) |
Storage Condition | Room Temprature |
Sensitive | Irritant |
MDL | MFCD00845054 |
35998-98-2 - Introduction
3,4-Dinitrobenzaldehyde is an organic compound with the chemical formula C7H5N3O4. The following is a description of its nature, use, formulation and safety information:
1. nature:
-Appearance: 3,4-Dinitrobenzaldehyde is a yellow solid that can form crystals.
-Melting point: about 90-93 degrees Celsius.
-Boiling point: about 258 degrees Celsius.
-Solubility: Slightly soluble in water, more soluble in organic solvents such as alcohol and ether.
2. use:
-Chemical reagent: 3,4-Dinitrobenzaldehyde is commonly used as a reagent for organic synthesis, such as a quantitative reagent for ammonia and an intermediate for certain organic synthesis.
-Explosives: Due to its explosive properties, 3,4-Dinitrobenzaldehyde can also be used for the preparation of explosives.
3. preparation method:
-The usual preparation method is obtained by the nitration reaction of phenol. Phenol is first reacted with nitric acid to produce 3,4-dinitrophenol, which is then converted to 3,4-dinitrobenzaldehyde by oxidation.
4. Safety Information:
- 3,4-Dinitrobenzalhyde has an irritating effect on the skin and eyes. When contacting, pay attention to protective measures and avoid direct contact.
-During operation or storage, avoid contact with combustibles or oxides to avoid fire or explosion.
-use should be in a well-ventilated place, avoid inhalation of its dust or vapor.
-Follow environmental and health safety regulations and guidelines during handling and disposal.
Last Update:2024-04-10 22:29:15